https://steelheadcomposites.com/industries/aerospace-space-defense 2025-11-17T15:20:14-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-10/AS_256227598.webp Aerospace, Space & Defense Pressure Vessel Solutions High-altitude unmanned aerial vehicle (UAV) flying above the clouds at the edge of Earth’s atmosphere, with the planet’s curvature and dark space visible above the horizon. https://steelheadcomposites.com/sites/default/files/2025-11/AS_99681660.jpg Satellite orbiting Earth with large solar panels extended, above a layer of white clouds and blue atmosphere, with the Moon visible in the distant background. https://steelheadcomposites.com/sites/default/files/2025-11/AS_187273358.jpg Rocket on a launch pad illuminated at dusk, with a deep blue sky and vivid orange-red sunset on the horizon, surrounded by support towers and lights at a space launch facility. https://steelheadcomposites.com/sites/default/files/2025-11/AS_256227598-landing.jpg High-altitude unmanned aerial vehicle (UAV) showcasing Steelhead’s lightweight composite pressure vessel technology, designed for extreme reliability and performance in aerospace and defense applications. https://steelheadcomposites.com/sites/default/files/2025-11/pexels-spacex-586032.jpg Rocket engine firing during a ground test at night, producing a bright, powerful exhaust plume of orange and purple flames with smoke and vapor illuminated by the thrust. https://steelheadcomposites.com/sites/default/files/2025-11/pexels-586073.jpg Spacecraft docked to a space station with extended solar panels, orbiting above Earth’s atmosphere with the planet’s curved horizon visible against the blackness of space. https://steelheadcomposites.com/sites/default/files/2025-11/AS_842898558.jpg Smiling astronaut in a blue flight suit floating in zero gravity inside a spacecraft module, surrounded by control panels and illuminated equipment. https://steelheadcomposites.com/sites/default/files/2025-11/pexels-spacex-586041.jpg Long-exposure photograph of a rocket launch at night, showing a bright curved arc of light rising into the sky with star trails visible against the dark background. https://steelheadcomposites.com/sites/default/files/2025-10/copvs-01.jpg Composite overwrapped pressure vessels (COPVs) of various sizes and materials, including Type 3 and Type 4 configurations, used for industrial and research gas storage applications. https://steelheadcomposites.com/industries/clean-energy-hydrogen-infrastructure 2025-11-17T13:17:26-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-10/AS_943083678.webp Clean Energy & Hydrogen Infrastructure Storage Solutions EV car, Electric car or hydrogen energy car on road midst forest and natural. https://steelheadcomposites.com/sites/default/files/2025-11/Steelhead-Composites-HydrogenCube-Overhead-View-Roof-Off.jpg Overhead view of modular hydrogen storage containers showing rows of composite pressure vessels and piping systems, part of a large-scale clean energy and hydrogen infrastructure installation. Overhead view of modular hydrogen storage containers showing rows of composite pressure vessels and piping systems, part of a large-scale clean energy and hydrogen infrastructure installation. https://steelheadcomposites.com/sites/default/files/2025-11/shc-cng-fleet.webp Red heavy-duty truck driving on a highway through open countryside, representing clean transportation and fleet applications powered by compressed natural gas or hydrogen storage solutions. https://steelheadcomposites.com/sites/default/files/2025-11/PXL_20240207_220806034.jpg Various composite pressure vessel liners and prototypes in different stages of fabrication displayed in a workshop, illustrating Steelhead’s advanced manufacturing for hydrogen-compatible containment systems. https://steelheadcomposites.com/sites/default/files/2025-11/IMG20241002100951.jpg Technician performing hydrostatic testing on a composite pressure vessel in a lab setting, demonstrating Steelhead’s recertification services that verify safety, extend vessel life, and ensure compliance with industry codes. https://steelheadcomposites.com/sites/default/files/2025-11/shc-ground-storage-gall-02.jpg Modular hydrogen storage containers installed at a clean energy facility, featuring integrated piping, safety systems, and Steelhead Composites branding—demonstrating scalable ground storage solutions for hydrogen infrastructure. https://steelheadcomposites.com/sites/default/files/2025-11/Steelhead-Composites-HydrogenCube-Pressure-Sensor.jpg Close-up of a digital pressure gauge reading over 5800 psi, connected to stainless steel fittings and valves—illustrating high-pressure testing and monitoring in Steelhead’s hydrogen storage systems. https://steelheadcomposites.com/sites/default/files/2025-11/shc-hydrogen-storage-04.webp Overhead view of a modular hydrogen storage unit containing multiple composite pressure vessels and interconnected piping, part of Steelhead’s high-pressure storage system for clean energy infrastructure. https://steelheadcomposites.com/sites/default/files/2025-11/pexels-974314.jpg Expansive agricultural field with neat crop rows and rolling green hills in the background, representing the role of hydrogen storage in producing green ammonia to support sustainable agriculture and chemical manufacturing. https://steelheadcomposites.com/sites/default/files/2025-11/AS_787308531.webp Engineer wearing a safety vest and hard hat working on a laptop in a research facility, representing R&D efforts using compact hydrogen storage systems for testing fuel cells and advanced energy technologies. https://steelheadcomposites.com/sites/default/files/2025-10/copvs-01.jpg Composite overwrapped pressure vessels (COPVs) of various sizes and materials, including Type 3 and Type 4 configurations, used for industrial and research gas storage applications. https://steelheadcomposites.com/industries/automotive-transit-fleets 2025-11-18T09:26:47-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-10/pexels-scottwebb-136739.webp Lightweight Gas Storage Solutions for Cleaner, Smarter Fleets Blurred city bus passing a modern glass bus stop at dusk, symbolizing urban mobility and public transportation efficiency. https://steelheadcomposites.com/sites/default/files/2025-11/shc-large-pressure-vessels-h-fueling.webp Close-up of a hydrogen-powered bus with a composite CNG cylinder installed in the rear compartment, illustrating Steelhead’s lightweight, OEM-compatible fuel storage solutions for clean vehicle and transit applications. https://steelheadcomposites.com/sites/default/files/2025-11/steelhead-prototype-testing-01.jpg Technician operating testing equipment beside a pressure vessel in Steelhead’s Golden, Colorado facility, representing 100% U.S.-made Type 3 and Type 4 composite vessels built with full quality control and Buy America compliance. https://steelheadcomposites.com/sites/default/files/2025-11/shc-large-pressure-vessel.jpg Composite fiber overwrapping in progress on a cylindrical tank during manufacturing, illustrating Steelhead’s process for converting heavy metal tanks into lightweight, high-strength composite pressure vessels for fleet efficiency. https://steelheadcomposites.com/sites/default/files/2025-11/water-jacket-proof-chamber.jpg Close-up of a CNG cylinder undergoing hydrostatic testing in a water jacket proof chamber, representing Steelhead’s inspection and recertification services that keep legacy fuel systems compliant and fleet assets in service. https://steelheadcomposites.com/sites/default/files/2025-11/shc-cng-landing-02.webp Close-up of a compressed natural gas (CNG) vehicle being refueled at a station, illustrating clean and efficient fueling technology for automotive and transit fleet applications. https://steelheadcomposites.com/sites/default/files/2025-11/AS_312813269.webp Close-up of compressed natural gas (CNG) cylinders mounted on a heavy-duty vehicle, representing Steelhead’s drop-in replacement solutions that upgrade aging systems to modern, lightweight composite pressure vessels. https://steelheadcomposites.com/sites/default/files/2025-11/AS_125743208.webp City transit bus powered by compressed natural gas (CNG), representing Steelhead’s reliable and efficient CNG cylinder solutions for municipal, school, and commercial fleet applications. https://steelheadcomposites.com/sites/default/files/2025-10/landing-cng-02.jpg Steelhead Composites DOT- and NGV2-certified 16-inch 3600 psi CNG storage cylinder for on-board vehicle use, shown with integrated valve assembly. https://steelheadcomposites.com/industries/sporting-goods-and-high-performance-applications 2025-11-18T09:28:48-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-10/AS_110861591.webp Sporting Goods & High-Performance Pressure Vessel Solutions Race car racing at high speed https://steelheadcomposites.com/sites/default/files/2025-11/pexels-pspov-3113227.webp Scuba diver underwater using a compact composite breathing air tank, representing Steelhead’s lightweight, DOT-compliant COPVs for portable gas storage in life-support and high-performance applications. https://steelheadcomposites.com/sites/default/files/2025-11/pexels-13641535.jpg High-speed Formula 1 race car on a track, representing Steelhead’s lightweight composite accumulators engineered for high-performance systems that demand rapid response and minimal weight. https://steelheadcomposites.com/sites/default/files/2025-11/sc-burst-testing-rig.jpg Composite pressure vessel secured inside a controlled burst testing rig, illustrating Steelhead’s recertification and testing services that maintain DOT compliance and extend vessel service life in regulated applications. https://steelheadcomposites.com/sites/default/files/2025-11/AS_110861591-landing.jpg High-speed race car on a track at night, captured with motion blur to convey speed and performance—representing Steelhead’s lightweight composite vessels used in advanced motorsports and high-performance applications. https://steelheadcomposites.com/sites/default/files/2025-11/pexels-3098979.jpg Diver surfacing near dive boats in open water, representing Steelhead’s lightweight composite pressure vessels used in the Avelo Dive System for enhanced underwater mobility, buoyancy control, and diver comfort. https://steelheadcomposites.com/sites/default/files/2025-11/pexels-30923616.jpg White supercar driving at high speed through a city at night, representing Steelhead’s lightweight composite accumulators used in elite motorsport and OEM vehicles to enhance suspension, braking, and energy recovery performance. https://steelheadcomposites.com/sites/default/files/2025-11/pexels-253748173-12648103.jpg High-performance powerboat racing across the water at high speed, representing Steelhead’s compact, durable composite pressure vessels trusted by competitive water sport teams for reliability under extreme conditions. https://steelheadcomposites.com/sites/default/files/2025-10/shc-cng-06.jpg Close-up of a compact composite overwrapped pressure vessel (COPV) with integrated valve assembly, designed for compressed natural gas (CNG) or hydrogen fuel storage applications. https://steelheadcomposites.com/industries/industrial-research-applications 2025-11-18T09:29:34-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-10/shc-ground-storage-gall-02.jpg Modular hydrogen storage and delivery units installed outdoors at an industrial site, featuring Steelhead Composites systems connected by gas piping. https://steelheadcomposites.com/sites/default/files/2025-10/AS_989809007.webp Industrial & Research Pressure Vessel Applications Engineer operating a robotic welding system in an industrial lab, wearing safety gear and controlling the process with a handheld device under bright blue arc light. https://steelheadcomposites.com/sites/default/files/2025-11/shc-ground-storage-gall-01.jpg Steelhead ground-mounted composite pressure-vessel storage modules deployed at an industrial energy site, showing stationary high-capacity gas and hydrogen storage containers integrated with facility infrastructure, with vent stacks and utility connections visible under a partly cloudy sky. https://steelheadcomposites.com/sites/default/files/2025-11/shc-mobile-gall-03.jpg Steelhead skid-mounted composite pressure vessel module featuring multiple vertically oriented COPVs secured within a reinforced steel frame, designed for safe transport and deployment of compressed gases for industrial, energy, and field operations. https://steelheadcomposites.com/sites/default/files/2025-11/water-jacket-proof-chamber-getting-loaded-.jpg Technician loading a composite pressure vessel into a water-jacket proof-testing chamber inside a manufacturing test facility, preparing the cylinder for hydrostatic validation as part of certification and performance verification. https://steelheadcomposites.com/sites/default/files/2025-11/AS_989809007-landing.jpg Engineer operating an automated robotic welding system in an industrial lab, representing advanced manufacturing and research applications supported by Steelhead’s certified composite gas storage solutions. https://steelheadcomposites.com/sites/default/files/2025-11/shc-small-pressure-vessels-medical.webp Field-deployed military support site with interconnected environmental control units, power distribution panels, and tented medical or operations shelters, illustrating the type of mobile infrastructure where Steelhead composite pressure vessels integrate into defense breathing-air and hydrogen generation systems. https://steelheadcomposites.com/sites/default/files/2025-11/AS_1548596511.jpg Aerial view of an industrial facility with cooling towers, storage tanks, piping networks, and rooftop solar panels, representing the type of manufacturing and processing environment where composite pressure vessels are used for CO₂, nitrogen, helium, and buffer-air gas storage and regulation. https://steelheadcomposites.com/sites/default/files/2025-11/AS_483941502.jpg Close-up view of a vehicle-mounted fuel cell power unit with associated components and plumbing, representing the type of hydrogen energy system supported by Steelhead’s custom storage-integrated R&D test skids for fuel cell, electrolyzer, and combustion research. https://steelheadcomposites.com/sites/default/files/2025-10/shc-ground-storage-gall-02_0.jpg Modular hydrogen storage and delivery units installed outdoors at an industrial site, featuring Steelhead Composites systems connected by gas piping. https://steelheadcomposites.com/about/policies-certifications/terms-conditions-sale 2025-07-24T12:28:07-06:00 0.5 https://steelheadcomposites.com/about/policies-certifications/terms-conditions-purchase 2025-07-24T12:28:31-06:00 0.5 https://steelheadcomposites.com/careers 2023-11-26T13:08:31-07:00 0.5 https://steelheadcomposites.com/contact/received 2024-01-12T08:07:44-07:00 0.5 https://steelheadcomposites.com/privacy 2024-03-28T12:18:19-06:00 0.5 https://steelheadcomposites.com/contact 2025-08-04T16:51:46-06:00 0.5 https://steelheadcomposites.com/about 2025-08-01T07:35:45-06:00 0.5 https://steelheadcomposites.com/about/values-principles-policies 2024-05-23T07:17:58-06:00 0.5 https://steelheadcomposites.com/about/policies-certifications/quality-safety-policies 2025-11-04T10:50:26-07:00 0.5 https://steelheadcomposites.com/about/policies-certifications/certifications 2025-07-24T12:27:46-06:00 0.5 https://steelheadcomposites.com/home 2025-08-08T11:29:56-06:00 0.5 https://steelheadcomposites.com/about/policies-certifications/environmental-policy 2025-07-24T12:27:21-06:00 0.5 https://steelheadcomposites.com/why-hydrogen 2025-07-24T11:00:24-06:00 0.5 https://steelheadcomposites.com/products/steelhead-value-support 2025-07-24T11:28:51-06:00 0.5 https://steelheadcomposites.com/about/policies-certifications 2025-07-24T13:20:57-06:00 0.5 https://steelheadcomposites.com/blog/csu-energy-institute-and-steelhead-composites-boost-filling-pressures 2024-09-26T08:39:15-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/CSU-Steelhead-Hydrogen-Pressure-Booster-Project2-1-scaled_0.jpg Booster Project https://steelheadcomposites.com/blog/steelhead-composites-receives-asme-certification-fiber-reinforced-plastic-pressure-vessels 2023-11-13T22:06:33-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/Vertical-Configuration-for-20ft-Container-1-1500x973.png Container https://steelheadcomposites.com/sites/default/files/2023-11/Hydrogen-Cube-Illustration-Isolated-800p_0.png Hydrogen Cube https://steelheadcomposites.com/blog/steelhead-composites-and-graphmatech-developing-improved-hydrogen-tanks-graphene 2023-11-13T21:58:50-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/Steelhead-Graphmatech-Graphene-Press-Release-Image-1030x653.png Graphmatech https://steelheadcomposites.com/blog/steelhead-composites-announces-dot-approval-demisable-satellite-propulsion-solution 2025-04-10T13:08:45-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/D4D_ATV_Reentry.jpg D4D ATV https://steelheadcomposites.com/sites/default/files/2023-11/DFD-COPV_0.jpg DFD COPYV https://steelheadcomposites.com/blog/steelhead-composites-doubles-manufacturing-footprint-meet-demand-hydrogen-storage-0 2023-11-13T22:12:01-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/Whatridge-Facility2_0.png Whatridge Facility https://steelheadcomposites.com/sites/default/files/2023-11/Hydrogen-COPVs-Group-Isolated-scaled_1.jpg Hydrogen COPV https://steelheadcomposites.com/blog/steelhead-composites-exhibit-international-hydrogen-fuel-cell-vehicle-conference-shanghai 2023-11-13T22:13:52-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/Steelhead-Gas-Vessel-Family.png Steelhead Gas Family https://steelheadcomposites.com/sites/default/files/2023-11/M_FCVC-2021-PIC1.jpeg FCVC https://steelheadcomposites.com/blog/gasworld-steelhead-expands-capabilities-medical 2023-11-13T22:15:54-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/hygroden_slidepic_8-1030x736-1030x736.jpg Hydrogen slide pic https://steelheadcomposites.com/blog/steelhead-pivots-medical 2023-11-13T22:31:11-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/hygroden_slidepic_3-2-1030x736.jpg Hydrogen slide pic https://steelheadcomposites.com/sites/default/files/2023-11/hygroden_slidepic_8-1030x736-1030x736_0.jpg Hydrogen slide pic https://steelheadcomposites.com/blog/steelhead-composites-selected-finalists-jec-startup-booster-paris 2023-11-13T22:36:59-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/JEC-World-Logo.png JEC World https://steelheadcomposites.com/news/steelhead-composites-goes-international-thanks-small-business-grant-colorado 2023-11-13T23:41:18-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/SMALL-BUSINESS-GRANTS-10-PKG.transfer_frame_1975.jpg Steelhead https://steelheadcomposites.com/sites/default/files/2023-11/SMALL-BUSINESS-GRANTS-10-PKG.transfer_frame_1842.jpg Steelhead 2 https://steelheadcomposites.com/sites/default/files/2023-11/SMALL-BUSINESS-GRANTS-10-PKG.transfer_frame_1902.jpg Steelhead 3 https://steelheadcomposites.com/sites/default/files/2023-11/SMALL-BUSINESS-GRANTS-10-PKG.transfer_frame_1375.jpg Steelhead 4 https://steelheadcomposites.com/sites/default/files/2023-11/SMALL-BUSINESS-GRANTS-10-PKG.transfer_frame_816.jpg Steelhead 5 https://steelheadcomposites.com/sites/default/files/2023-11/SMALL-BUSINESS-GRANTS-10-PKG.transfer_frame_1694.jpg Steelhead 6 https://steelheadcomposites.com/sites/default/files/2023-11/SMALL-BUSINESS-GRANTS-10-PKG.transfer_frame_636.jpg Steelhead 7 https://steelheadcomposites.com/news/gold-leader-colorado-environmental-leadership-program 2023-11-13T23:44:16-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/GoldELPlogoLG-1030x1030.png Colorado Environmental Leader Gold https://steelheadcomposites.com/news/nasa-selects-steelhead-sbir-phase-1-ultra-lightweight-all-composite-conformal-pressure-vessel 2023-11-13T23:54:06-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/NASA.png NASA https://steelheadcomposites.com/news/steelhead-composites-winds-first-recycled-copv 2023-11-14T00:02:58-07:00 0.5 https://steelheadcomposites.com/news/powermax-series-receives-ce-certification 2023-11-14T00:04:57-07:00 0.5 https://steelheadcomposites.com/news/steelhead-composites-iso-90012008-certified-company 2023-11-14T00:07:02-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/SHC-logo_ISO-1200x633-1030x543.png Steelhead ISO Certified https://steelheadcomposites.com/news/combined-propellantpressurant-vessel-cppv-concept 2023-11-14T00:22:15-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/CPPV1-600x444.png CPPV1 https://steelheadcomposites.com/news/steelhead-composites-achieves-140012015-environmental-certification 2023-11-14T02:13:37-07:00 0.5 https://steelheadcomposites.com/news/filament-winding 2023-11-14T02:15:00-07:00 0.5 https://steelheadcomposites.com/news/custom-metal-spinforming 2023-11-14T02:15:52-07:00 0.5 https://steelheadcomposites.com/news/steelhead-composites-increases-metal-spin-forming-capabilities 2023-11-14T02:18:00-07:00 0.5 https://steelheadcomposites.com/news/steelhead-awarded-advanced-industries-grant 2023-11-14T02:22:50-07:00 0.5 https://steelheadcomposites.com/news/white-paper-enabling-hydraulics-robotics-and-prosthetics-lightweight-composite-diaphragm 2023-11-14T02:26:35-07:00 0.5 https://steelheadcomposites.com/blog/kcnc-cbs-denver-interview-co-step-program 2023-11-14T03:05:01-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/CBS.jpg CBS https://steelheadcomposites.com/blog/awarded-gold-leader-colorado-environmental-leadership-program 2023-11-14T03:07:08-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/ELP-1030x687.jpg ELP https://steelheadcomposites.com/blog/machining-steelhead-composites 2023-11-14T03:08:30-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/CSmith1-1030x579.jpg C. Smith https://steelheadcomposites.com/blog/vertical-axis-wind-turbine 2023-11-14T03:10:26-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/vwat.jpg VWAT https://steelheadcomposites.com/sites/default/files/2023-11/vwat2-225x300.jpg VWAT 2 https://steelheadcomposites.com/blog/kevlar-copv 2023-11-14T03:11:28-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/DSC_0785.edit_-1030x579.jpg DSC https://steelheadcomposites.com/blog/steelhead-and-suspension-systems 2023-11-14T03:13:18-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/Diaphragm-600x400.jpg Diaphragm https://steelheadcomposites.com/sites/default/files/2023-11/Citroen.jpg Citroen https://steelheadcomposites.com/blog/traditional-steel-vs-shc-copv 2023-11-14T05:10:24-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/4.25.19-1030x773.jpg 4.25.19 https://steelheadcomposites.com/blog/iso-140012015-faqs 2023-11-14T05:16:35-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/ISO-14001.png ISO 14001 https://steelheadcomposites.com/blog/leak-burst-type-3-composite-pressure-vessels 2023-11-14T05:18:54-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/A4.jpg A4 https://steelheadcomposites.com/sites/default/files/2023-11/A5.jpg A5 https://steelheadcomposites.com/blog/pressure-vessel-certification-faqs 2023-11-14T05:30:07-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/DSC_0522-1030x660.jpg DSC https://steelheadcomposites.com/blog/see-you-hannover 2023-11-14T05:32:35-07:00 0.5 https://steelheadcomposites.com/blog/bring-your-kid-work-day 2023-11-14T05:34:54-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/LI1-1030x685.jpg LI1 https://steelheadcomposites.com/blog/xy-spinning-vs-oscillating 2023-11-14T05:37:04-07:00 0.5 https://steelheadcomposites.com/blog/270-l-hydrogen-cylinders-gas-transport-fuel-cell 2023-11-14T05:41:15-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/LI-1030x734.jpg LI https://steelheadcomposites.com/blog/spin-forming-stainless-steel 2023-11-14T05:42:45-07:00 0.5 https://steelheadcomposites.com/blog/faqs-why-call-company-steelhead-isnt-steelhead-coastal-fish-isnt-steel-heavy-and-composites 2023-11-14T05:43:56-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/SHC-.jpg SHC https://steelheadcomposites.com/blog/manufactures-edge-video-steelhead-composites 2023-11-14T06:12:09-07:00 0.5 https://steelheadcomposites.com/blog/top-advancer-award 2023-11-14T06:14:10-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/ext-1-766x1030.jpg EXT https://steelheadcomposites.com/blog/meet-paul 2023-11-14T06:15:15-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/Paul-844x1030.jpeg Paul https://steelheadcomposites.com/blog/turkey-tank-tom-goes-boom 2023-11-14T06:20:16-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/DSC_0441.edit_-796x1030.jpg DSC https://steelheadcomposites.com/blog/industrial-glitter 2023-11-14T06:23:07-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/DSC_0438-1030x685.jpg DSC https://steelheadcomposites.com/blog/turkey-tank-tom 2023-11-14T06:26:04-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/DSC_0441.edit_-796x1030_0.jpg DSC https://steelheadcomposites.com/blog/golden-time-capsule 2023-11-14T06:30:13-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/Golden.Timecapsule-1030x689.jpg Golden Time Capsule https://steelheadcomposites.com/sites/default/files/2023-11/Golden.Time_.Capsule.11.2018.jpg Golden Time Capsule 2 https://steelheadcomposites.com/blog/functional-hydraulic-pumpkin 2023-11-14T06:32:32-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/pumpkinshell-300x169.jpeg Pumpkin https://steelheadcomposites.com/sites/default/files/2023-11/Pumpkin2-300x169.jpeg Pumpkin 2 https://steelheadcomposites.com/sites/default/files/2023-11/DSC_0431.edit_-1030x685.jpg Pumpkin 3 https://steelheadcomposites.com/news/steelhead-composites-attends-colorado-hydrogen-day-sunday-october-6th-2024 2025-08-08T11:22:40-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2024-10/Colorado-Hydrogen-Day-2024.webp Colorado Hydrogen Day 2024 Toyota Murai Hydrogen Powered https://steelheadcomposites.com/sites/default/files/2024-10/Colorado-Hydrogen-Day-2024-2.webp Colorado Hydrogen Day 2024 Nikola Hydrogen-Powered Semi Truck https://steelheadcomposites.com/sites/default/files/2024-10/Colorado-Hydrogen-Day-2024-3.webp Colorado Hydrogen Day 2024 Steelhead Booth https://steelheadcomposites.com/sites/default/files/2024-10/Colorado-Hydrogen-Day-2024-4.webp Colorado Hydrogen Day 2024 - Electric Green Trailer with Hydrogen Tanks https://steelheadcomposites.com/sites/default/files/2024-10/Colorado-Hydrogen-Day-2024-5.webp ElectricGreen Trailer with Steelhead COPV Hydrogen Tanks https://steelheadcomposites.com/sites/default/files/2024-10/Colorado-Hydrogen-Day-2024-6.webp Hyundai Hydrogen-Powered Vehicle https://steelheadcomposites.com/sites/default/files/2024-10/Colorado-Hydrogen-Day-2024-7.webp Colorado Hydrogen Day 2024 Exhibitors Partial https://steelheadcomposites.com/sites/default/files/2025-04/Colorado-Hydrogen-Day-2024.jpg Colorado Hydrogen Day 2024 https://steelheadcomposites.com/press-release/steelhead-composites-announces-pressure-vessel-recertification-service 2025-04-10T13:43:17-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-04/Vessel-Retesting-Area_1.webp Pressure Vessel, Tank, Cylinder Recertification Area https://steelheadcomposites.com/sites/default/files/2025-04/Vessel-Retesting-Area_3.webp Pressure Vessel Recertification Services Area https://steelheadcomposites.com/news/mission-land-air-sea 2025-08-08T11:54:26-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-08/Avelo-Dive-Center-Locations.webp Avelo Dive Center Locations Around The Globe https://steelheadcomposites.com/sites/default/files/2025-08/SH24%20Hydrotanks%20small.jpg Hydrotanks Ready for Shipment https://steelheadcomposites.com/blog/fiber-translation-services-supplies 2025-08-15T10:10:23-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-08/Type3STEBAluminum.jpg Aluminum STEB Liner https://steelheadcomposites.com/sites/default/files/2025-08/Type4STEBHDPE.jpg HDPE STEB Liner https://steelheadcomposites.com/sites/default/files/2025-08/AluminumSTEBbottles.jpg Aluminum STEB Bottles https://steelheadcomposites.com/services/advanced-liner-fabrication 2025-08-29T12:03:44-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2024-04/sc-metallic-spin-forming-banner2.webp Automated machining process with thermal forming inside a pressure vessel liner during advanced fabrication at Steelhead Composites. https://steelheadcomposites.com/sites/default/files/2025-01/Liners-Production-batch.webp Seamless aluminum liners (Type 3) at Steelhead Composites—precision-formed to provide the leak-free, durable foundation for composite pressure vessels. Stacks of seamless aluminum liners (Type 3) prepared for composite overwrapping in advanced pressure vessel fabrication. https://steelheadcomposites.com/sites/default/files/2025-08/sc-type-4-liner-01.jpg A Type IV polymer liner in fabrication at Steelhead Composites—lightweight, durable, and engineered for long-term reliability in high-pressure vessel applications. Type IV polymer liner mounted on a metal support frame during the Advanced Liner Fabrication process, showing its smooth cylindrical shape with rounded ends and metallic fittings. https://steelheadcomposites.com/sites/default/files/2025-01/Polymeric-Liner-Forming.webp Steelhead’s polymeric liner rotomolding machine—engineered to produce seamless, high-performance polymer liners for Type IV composite pressure vessels. Polymeric liner rotomolding machine at Steelhead Composites, used to manufacture seamless polymer liners for advanced pressure vessels. https://steelheadcomposites.com/sites/default/files/2025-08/sc-type-4-liner-02.jpg Type IV polymer liners and fabrication molds at Steelhead Composites—showcasing the versatility and precision of our advanced liner manufacturing process. Various Type IV polymer liners and metal molds in different sizes displayed inside the Advanced Liner Fabrication facility at Steelhead Composites. https://steelheadcomposites.com/sites/default/files/2025-08/Steelhead-Composites-HydrogenCube-Pressure-Sensor.webp Precision instrumentation and pressure testing at Steelhead Composites—delivering accuracy and reliability for both high-pressure vessels and custom polymer containers. Steelhead Composites instrumentation and pressure testing equipment, highlighting precision engineering applied to both pressure vessels and custom polymer containers for non-pressurized storage, transport, and industrial applications. https://steelheadcomposites.com/sites/default/files/2023-11/metal-spin-forming.webp Automated machining process with thermal forming inside a pressure vessel liner during advanced fabrication at Steelhead Composites. https://steelheadcomposites.com/sites/default/files/2025-08/Steelhead-Composites-HydrogenCube-Overhead-View-Roof-Off_0.jpg Overhead view of Steelhead Composites’ HydrogenCube energy storage containers with the roof removed, showing rows of integrated composite pressure vessels, piping, and fittings at an industrial installation site. https://steelheadcomposites.com/sites/default/files/2025-08/shc-cng-landing-01.webp CNG vehicle refueling: Steelhead Composites clean energy application with a compressed natural gas (CNG) fueling nozzle connected to a white vehicle at a refueling station. https://steelheadcomposites.com/sites/default/files/2025-08/pexels-spacex-586056.webp Steelhead Composites aerospace application showing a spacecraft in orbit above Earth, supported by high-integrity composite liners for propulsion, life-support, and other flight-critical systems. https://steelheadcomposites.com/sites/default/files/2025-08/pexels-zeleboba-5554948.webp Steelhead Composites specialized liners supporting high-purity gas delivery for ultra-clean environments in semiconductor, medical, and research systems. https://steelheadcomposites.com/services/prototype-testing-asd-testing 2025-08-29T11:25:08-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/testing-banner2.webp Engineer using a 3D scanning arm to measure a pressure vessel prototype, ensuring precision and compliance with aerospace and defense testing standards. https://steelheadcomposites.com/sites/default/files/2023-11/testing01.webp Engineer using a 3D scanning arm to measure a pressure vessel prototype, ensuring precision and compliance with aerospace and defense testing standards. https://steelheadcomposites.com/sites/default/files/2025-08/Steelhead-Burst-Chamber.jpg Steelhead’s burst chamber enables controlled testing of pressure vessels, validating performance and safety for aerospace, defense, and industrial applications. Steelhead Composites burst chamber used for prototype and aerospace testing of high-pressure vessels under controlled failure conditions. https://steelheadcomposites.com/sites/default/files/2025-08/cycle-testing.webp Cycle testing a composite pressure vessel under precisely controlled conditions, with pressures up to 10,000 psi, electronic temperature monitoring, and multi-vessel capability. Composite pressure vessel connected to a high-pressure cycle tester for validation at up to 10,000 psi with precise pressure control and electronic monitoring. https://steelheadcomposites.com/sites/default/files/2025-08/material_testing_services-02.webp Composite pressure vessel undergoing materials testing with advanced instrumentation, including strain gauges, DSC analysis, and 3D scanning for CAD-accurate verification. Composite pressure vessel inside a materials testing chamber at Steelhead Composites, used with a 2,200 lb Instron Load Frame, strain gauges, DSC, and 3D laser scanning for ASTM-compliant mechanical testing. https://steelheadcomposites.com/sites/default/files/2025-08/sc-burst-testing-rig.jpg Steelhead Composites burst testing rig, capable of pressures up to 30,000 psi, with full data acquisition for strain, pressure, and failure analysis. Composite pressure vessel positioned inside Steelhead Composites’ burst testing rig, rated to 30,000 psi, with strain gage mounting and continuous pressure vs. strain data collection. https://steelheadcomposites.com/sites/default/files/2025-08/pexels-pixabay-256297.webp Rocket stages under assembly in a spacecraft production facility, representing S-081 and S-080 qualification testing of pressure vessels for propulsion, life-support, and pressurization systems. https://steelheadcomposites.com/sites/default/files/2025-08/cng02-a.webp Stack of composite pressure vessels prepared for comparative testing, supporting performance benchmarking of weight, strength, and cost in aerospace applications. https://steelheadcomposites.com/sites/default/files/2025-08/Engineered_Plastic_STEB_Liner.webp Polymer pressure vessel liner prepared for material evaluation, testing liner materials, overwraps, and bonding systems for compatibility with gases and environments. https://steelheadcomposites.com/sites/default/files/2025-08/pexels-johnboy-13228797.webp Close-up of a rocket engine stage with complex piping and pressure vessels, representing post-test and post-mission failure analysis to guide design improvements. https://steelheadcomposites.com/services/pressure-vessel-recertification 2025-08-29T12:55:13-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-04/Vessel-Retesting-Area_0.webp Pressure vessel retesting area at Steelhead Composites, where tanks and cylinders undergo inspection and recertification to meet strict safety and regulatory standards. https://steelheadcomposites.com/sites/default/files/2025-04/Vessel-Recertification-Services-Area.webp Recor Test 4 Open Workstation enables precise recertification of pressure vessels through automated testing, ensuring compliance with DOT, ISO, and industry standards. Recor Test 4 Open Workstation at Steelhead Composites, used for pressure vessel recertification with hydrostatic testing, inspection, and certification. https://steelheadcomposites.com/sites/default/files/2025-04/Recertification-Vessels%20copy_1.webp Visual inspection identifies wear, corrosion, or damage on composite and metal vessels, ensuring only safe, compliant cylinders move forward in the recertification process. Assorted composite and metal pressure vessels prepared for visual inspection, showing variations in size, material, and condition before recertification. https://steelheadcomposites.com/sites/default/files/2025-08/water-jacket-proof-chamber_0.jpg Ultrasonic and non-destructive testing evaluate vessel wall thickness and structural integrity without causing damage, ensuring continued safety and compliance. Close-up of a pressure vessel secured in Steelhead’s water jacket proof chamber, prepared for hydrostatic and non-destructive testing. https://steelheadcomposites.com/sites/default/files/2025-08/water-jacket-proof-chamber-getting-loaded-.jpg Hydrostatic testing pressurizes vessels with water to validate burst strength and confirm leak-tight performance, ensuring safety under high-pressure conditions. Technician loading a composite pressure vessel into a water jacket proof chamber for hydrostatic testing during recertification. https://steelheadcomposites.com/sites/default/files/2025-08/AS_787308531.webp Documentation & Certification: Complete packages include test results, inspection reports, and updated certification labels, ensuring vessels remain compliant and service-ready. Engineer reviewing certification data on a laptop, ensuring complete documentation of test results, inspection reports, and compliance records. https://steelheadcomposites.com/sites/default/files/2025-04/Vessel-Retesting-Area.webp Steelhead Composites recertification facility with retesting area for pressure vessels, tanks, and cylinders, ensuring compliance and extended service life. https://steelheadcomposites.com/sites/default/files/2025-08/AS_464636038.jpg High-pressure gas cylinder mounted on a commercial truck, illustrating DOT-SP recertification for safe transport and storage compliance. https://steelheadcomposites.com/sites/default/files/2025-08/shc-hydrogen-storage-04.webp Containerized bank of high-pressure gas vessels for hydrogen storage and delivery, requiring DOT-certified recertification for safe transport and use. https://steelheadcomposites.com/sites/default/files/2025-08/AS_225368919.webp Closeup of emergency breathing system with cylinders, valves, and tubing, highlighting SCBA recertification for safety and compliance in critical applications. https://steelheadcomposites.com/sites/default/files/2025-08/pexels-pspov-3113227.webp Scuba diver underwater with breathing tank, illustrating SCUBA recertification to extend service life and ensure safety for diving, rescue, and marine research. https://steelheadcomposites.com/sites/default/files/2025-08/AS_312813269.webp Compressed natural gas (CNG) cylinders mounted on a vehicle, illustrating the need for recertification to support safe fleet operation and compliance. https://steelheadcomposites.com/sites/default/files/2025-08/AS_125743208.webp City transit bus powered by compressed natural gas (CNG), representing fleet inspection programs that ensure long-term safety and regulatory compliance. https://steelheadcomposites.com/about/team/andrew-coors 2023-11-27T06:13:04-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/Andrew-Coors-300x300.png Andrew Coors https://steelheadcomposites.com/about/team/john-cronin 2023-11-27T06:11:59-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/John-Cronin-300x300.png John Cronin https://steelheadcomposites.com/about/team/josh-varn 2023-11-27T06:20:12-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/Josh-Varn-300x300.png Josh Varn https://steelheadcomposites.com/about/team/troy-motley 2023-11-27T06:21:53-07:00 0.5 https://steelheadcomposites.com/sites/default/files/2023-11/Troy-Motley-300x300.png Troy Motley https://steelheadcomposites.com/about/team/paul-fabian 2025-03-27T14:59:11-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-03/Paul-Fabian-300x300.webp Paul Fabian - Director of Product Testing https://steelheadcomposites.com/about/team/candice-flanders 2025-03-31T09:54:36-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-03/Candice-Flanders-300x300.webp Candice Flanders - Account Manager https://steelheadcomposites.com/about/team/mickey-salva 2025-03-27T15:30:24-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-03/Mickey-Salva-300x300.webp Mickey Salva - Engineering Manager https://steelheadcomposites.com/products/order/inquiry-received 2025-08-03T16:53:21-06:00 0.5 https://steelheadcomposites.com/copyright-notice 2025-08-05T17:17:45-06:00 0.5 https://steelheadcomposites.com/products/large-pressure-vessels 2025-08-04T09:27:04-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-06/shc-large%3Dpressure-vessels-banner-02_0.webp Large-diameter Type 4 composite pressure vessels, engineered to withstand 6000 psi, prepared for prototype testing. Built for high performance and reliability in demanding gas storage and transport applications. https://steelheadcomposites.com/sites/default/files/2025-06/shc-large%3Dpressure-vessels-banner-01.webp 270L Type 3 Composite Overwrapped Pressure Vessels (COPVs), DOT-certified and rated for 350 bar (5000 psi), prepared for deployment in a utility-scale bulk hydrogen storage system—engineered for high reliability, safety, and efficiency in hydrogen transport and storage. https://steelheadcomposites.com/sites/default/files/2025-07/shc-large-pressure-vessels-homepage-teaser-09.webp Collage of large composite gas pressure vessels—highlighting advanced designs for high-pressure hydrogen, CNG, and industrial gas storage. Built for efficiency, safety, and large-scale energy applications. https://steelheadcomposites.com/sites/default/files/2025-06/shc-large-pressure-vessels-landing-01.webp 270L Type 3 COPVs, DOT-certified and rated to 350 bar, ready for utility-scale hydrogen storage—engineered for safe, efficient gas transport. https://steelheadcomposites.com/sites/default/files/2025-06/shc-lpv-01.jpg 270L Type 3 DOT-certified composite overwrapped pressure vessels, rated to 350 bar (5000 psi), designed for integration into utility-scale bulk hydrogen storage systems. Engineered for high reliability and efficiency in large-scale hydrogen applications. 270L Type 3 DOT-certified composite overwrapped pressure vessels, rated to 350 bar (5000 psi), designed for integration into utility-scale bulk hydrogen storage systems. Engineered for high reliability and efficiency in large-scale hydrogen applications. https://steelheadcomposites.com/sites/default/files/2025-06/shc-lpv-02.jpg The 270L Type 3 Composite Overwrapped Pressure Vessels (COPVs), DOT-certified and rated for 350 bar (5000 psi), are prepared for shipment to a utility-scale bulk hydrogen storage system. These high-performance gas transport vessels are engineered for durability, efficiency, and reliability in large-scale hydrogen storage and distribution applications. The 270L Type 3 Composite Overwrapped Pressure Vessels (COPVs), DOT-certified and rated for 350 bar (5000 psi), are prepared for shipment to a utility-scale bulk hydrogen storage system. These high-performance gas transport vessels are engineered for durability, efficiency, and reliability in large-scale hydrogen storage and distribution applications. https://steelheadcomposites.com/sites/default/files/2025-06/shc-lpv-03.jpg Large-diameter Type 4 composite pressure vessels, rated to 6000 psi, ready for prototype testing. Engineered for high performance and reliability, they are ideal for demanding applications. Large-diameter Type 4 composite pressure vessels, rated to 6000 psi, ready for prototype testing. Engineered for high performance and reliability, they are ideal for demanding applications. https://steelheadcomposites.com/sites/default/files/2025-06/shc-lpv-04.jpg The 270L Type 3 Composite Overwrapped Pressure Vessels, rated to 200 bar (290 psi), are ready for shipment to a cutting-edge mobile carbon capture system. Engineered for high performance and reliability, they ensure optimal function in the capture process. The 270L Type 3 Composite Overwrapped Pressure Vessels, rated to 200 bar (290 psi), are ready for shipment to a cutting-edge mobile carbon capture system. Engineered for high performance and reliability, they ensure optimal function in the capture process. https://steelheadcomposites.com/sites/default/files/2025-06/shc-lpv-05.jpg The patented Steelhead pressure vessel demonstrates its versatility with the installation of a standard CGA-approved nitrogen valve, enhancing adaptability across a wide range of gas storage and delivery applications. The patented Steelhead pressure vessel demonstrates its versatility with the installation of a standard CGA-approved nitrogen valve, enhancing adaptability across a wide range of gas storage and delivery applications. https://steelheadcomposites.com/sites/default/files/2025-06/shc-lpv-06.jpg The 4-axis filament winding process precisely applies T700 carbon fiber to form composite overwrapped pressure vessels (COPVs), delivering exceptional strength, durability, and performance. The 4-axis filament winding process precisely applies T700 carbon fiber to form composite overwrapped pressure vessels (COPVs), delivering exceptional strength, durability, and performance. https://steelheadcomposites.com/sites/default/files/2025-06/300L-24-inch-Finished.jpg Freshly filament-wound composite pressure vessel (COPV) using high-strength carbon fiber on a 4-axis machine—soon to be finished for hydrogen, CNG, nitrogen, helium, or argon storage. https://steelheadcomposites.com/sites/default/files/2025-06/shc-large-pressure-vessels-aerospace.webp Space shuttle launch captured at liftoff—demonstrating the extreme performance demands of aerospace applications powered by high-pressure composite pressure vessels for fuel and gas storage. https://steelheadcomposites.com/sites/default/files/2025-06/shc-large-pressure-vessels-h-fueling.webp Hydrogen-powered buses in operation—showcasing zero-emission public transit solutions enabled by high-pressure composite hydrogen storage for clean, efficient mobility. https://steelheadcomposites.com/sites/default/files/2025-06/shc-large-pressure-vessels-power-grid.webp Silhouette of high-voltage electric transmission towers at sunset—symbolizing the transition to cleaner energy infrastructure, grid modernization, and hydrogen integration. https://steelheadcomposites.com/sites/default/files/2025-06/shc-large-pressure-vessels-defense.webp Unmanned aerial vehicle (UAV) used in the defense industry, shown alongside a large composite pressure vessel engineered for high-pressure hydrogen or CNG storage. Ideal for mobile fuel support and forward-deployed energy systems. https://steelheadcomposites.com/products/small-pressure-vessels 2025-08-04T07:59:23-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-06/shc-small-pressure-vessels-banner-03_0.webp High-pressure composite pressure vessel with filament-wound carbon fiber shell, displayed against a gradient blue background for visual emphasis. https://steelheadcomposites.com/sites/default/files/2025-06/shc-small-pressure-vessels-banner-04.webp 1 port 5000 psi ultra light weight Type 3 Composite overwrapped pressure vessel https://steelheadcomposites.com/sites/default/files/2025-07/shc-large-pressure-vessels-homepage-teaser-07.webp Steelhead Composites' small-format pressure vessels—lightweight, durable, and engineered for high-pressure gas storage in compact or mobile applications. https://steelheadcomposites.com/sites/default/files/2025-06/shc-small-pressure-vessels-landing-01.webp Precision filament winding in progress for a small-format Type III composite pressure vessel—engineered for high strength-to-weight performance in compact gas storage applications. https://steelheadcomposites.com/sites/default/files/2025-08/landing-3000psi-Type-III-Kevlar_0.webp Photo of 3000 psi (207 bar) Type III Kevlar Family vessels https://steelheadcomposites.com/sites/default/files/2025-07/shc-small-pressure-vessels-uav2.webp Stealth-style unmanned military aircraft on runway, highlighting defense and aerospace applications of small-format high-pressure gas vessels. https://steelheadcomposites.com/sites/default/files/2025-06/shc-small-pressure-vessels-aerospace.webp Engineers in cleanroom suits inspect aerospace components in a high-tech lab, illustrating precision gas systems for spacecraft and satellite applications. https://steelheadcomposites.com/sites/default/files/2025-06/shc-small-pressure-vessels-medical.webp Field-deployed emergency medical tents with power and air supply lines—illustrating life-support and breathable gas delivery systems in mobile trauma care and disaster response. https://steelheadcomposites.com/sites/default/files/2025-07/shc-small-pressure-vessels-uav.webp Quadcopter drone flying near industrial scaffolding, representing lightweight energy storage applications for robotics, UAVs, and high-performance field equipment. https://steelheadcomposites.com/products/cng-cylinders-vehicles 2025-08-06T07:06:03-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-06/shc-cng-banner-02b.webp Front view of a modern heavy-duty truck with headlights on, symbolizing the future of clean transportation using lightweight CNG fuel systems for long-haul efficiency. https://steelheadcomposites.com/sites/default/files/2025-06/shc-cng-banner-03.webp Close-up of a vehicle being refueled at a CNG station, illustrating the use of compressed natural gas cylinders for clean, efficient automotive fuel. https://steelheadcomposites.com/sites/default/files/2025-07/shc-cng-homepage-teaser-02.webp Steelhead Composites Type IV CNG cylinder with integrated valve assembly, designed for lightweight, high-pressure fuel storage in automotive applications. https://steelheadcomposites.com/sites/default/files/2025-06/shc-cng-landing-02.webp Close-up of a vehicle being refueled at a CNG station, illustrating the use of compressed natural gas cylinders for clean, efficient automotive fuel. https://steelheadcomposites.com/sites/default/files/2025-07/shc-cng-05.jpg Type 4 CNG pressure vessel (NGV2:2023, 3600 psi) undergoing final winding on a 4-axis filament winder for high-strength composite construction. Type 4 CNG pressure vessel certified to NGV2:2023 being finished on a 4-axis filament winding machine at 3600 psi rating. https://steelheadcomposites.com/sites/default/files/2025-07/shc-cng-02.jpg High-pressure Type 3 CNG cylinders stacked and secured for shipment—durable, lightweight composite vessels engineered for NGV2:2023 and DOT FMVSS 304 compliance. Stacked Type 3 composite CNG cylinders with filament-wound finish and safety labels, secured with straps for transportation. https://steelheadcomposites.com/sites/default/files/2025-08/shc-cng-07b.jpg High-pressure CNG cylinder with precision valve assembly—Type 3 composite construction with protective wrap, shown isolated on a transparent background. Compressed natural gas (CNG) cylinder with attached multi-port valve assembly and gray protective wrap, displayed on a transparent background. https://steelheadcomposites.com/sites/default/files/2025-07/shc-cng-03.jpg Close-up of carbon fiber filament winding on a Type 4 CNG pressure vessel—precision layering for maximum strength and durability during composite tank production. Carbon fiber being filament wound onto a Type 4 CNG pressure vessel on a manufacturing machine in a production facility. https://steelheadcomposites.com/sites/default/files/2025-07/shc-cng-04.jpg Three Type 3 CNG pressure vessels prepared for shipment—lightweight, high-strength composite cylinders with dual ports and clear safety labeling. Three black composite Type 3 CNG pressure cylinders with white protective wraps and blue markings, shown isolated on a clean background. https://steelheadcomposites.com/sites/default/files/2025-07/shc-cng-05.webp Steelhead Composites’ lightweight 11 inches. (280 mm) diameter 3,600 psi (250 bar) CNG cylinder. https://steelheadcomposites.com/sites/default/files/2025-07/shc-cng-03.webp Illustration of the Lightweight, High-Pressure CNG Cylinders for Automotive and Industrial Use https://steelheadcomposites.com/sites/default/files/2025-06/shc-cng-fleet.webp Red heavy-duty truck driving on a highway, representing the use of lightweight CNG cylinders in commercial vehicles to enhance fuel efficiency and maintain performance. https://steelheadcomposites.com/sites/default/files/2025-06/shc-cng-transit.webp Blurred motion of a city bus pulling up to a bus stop at dusk, symbolizing the adoption of CNG fuel systems for transit fleets to reduce emissions and operating costs. https://steelheadcomposites.com/products/ground-gas-storage-solutions 2025-08-04T08:53:36-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-06/shc-ground-storage-banner-05.webp Hydrogen ground storage solutions https://steelheadcomposites.com/sites/default/files/2025-07/shc-ground-storage-banner-07.webp HydrogenCube Plus 10-foot modular container displayed against a dark blue gradient background, representing compact and scalable high-pressure hydrogen storage solutions. https://steelheadcomposites.com/sites/default/files/2025-07/shc-ground-storage-homepage-teaser-01.webp HydrogenCube Plus 20' container at a research facility, connected to piping and instrumentation, illustrating its use as buffer storage for steady-pressure hydrogen supply in lab and pilot-scale operations. https://steelheadcomposites.com/sites/default/files/2025-06/shc-ground-storage-landing-02.webp Three HydrogenCube Plus units installed at a U.S. facility under a blue sky with an American flag flying, representing modular hydrogen storage infrastructure for energy and industrial applications. https://steelheadcomposites.com/sites/default/files/2025-06/shc-ground-storage-gall-01.jpg Steelhead’s 1000 kg hydrogen storage vessel delivers utility-scale energy buffering for power plant conversions and renewable integration. Large hydrogen storage system with 1000 kg capacity designed for utility-scale buffering in power generation applications. https://steelheadcomposites.com/sites/default/files/2025-06/shc-ground-storage-gall-03.jpg Compact 18 kg hydrogen ground storage system with custom frame and strap mounting—ideal for distributed hydrogen collection applications. Close-up of 18 kg hydrogen storage tank with custom steel frame and strap mounting system for secure ground installation. https://steelheadcomposites.com/sites/default/files/2025-06/shc-ground-storage-gall-02.jpg Steelhead’s 1000 kg hydrogen storage vessel delivers utility-scale energy buffering for power plant conversions and renewable integration. Large hydrogen storage system with 1000 kg capacity designed for utility-scale buffering in power generation applications. https://steelheadcomposites.com/sites/default/files/2025-06/shc-ground-storage-gall-04.jpg Low-pressure Type 1 MEGC system for pre-compression hydrogen storage—perfect for staging before high-pressure processing. Multiple-element gas container (MEGC) with low-pressure Type 1 cylinders used for hydrogen storage prior to compression. https://steelheadcomposites.com/sites/default/files/2025-06/shc-ground-storage-gall-06.jpg Accessible high-pressure plumbing with built-in TPRDs, hydrogen sensors, and gas regulators ensures operational safety and system monitoring. High-pressure gas plumbing and tubing with visible hydrogen safety sensors, pressure relief devices, and regulation valves. https://steelheadcomposites.com/sites/default/files/2025-06/shc-ground-storage-gall-05.jpg Hydrogen COPV cells in Steelhead’s dome-mounted and neck-mounted designs—ready for ISO container integration. Composite overwrapped hydrogen pressure vessels (COPVs) arranged for installation in an ISO container, showing dome and neck mounts. https://steelheadcomposites.com/sites/default/files/2025-06/shc-ground-storage-gall-07.jpg Flexible hydrogen container configurations allow partial fills to integrate other equipment or systems within the same ISO footprint. Partially filled hydrogen storage container showing modular layout for gas vessels and equipment space optimization. https://steelheadcomposites.com/sites/default/files/2025-06/shc-ground-storage-gall-08.jpg Type 3 COPVs, Strap Mounted, TPRD Installed. Lightweight 18 kg hydrogen storage unit with Type 3 COPVs—strap-mounted and TPRD-equipped for safe electrolyzer integration. Small-scale hydrogen storage solution using strap-mounted Type 3 composite pressure vessels, ideal for electrolyzer off-gas collection. https://steelheadcomposites.com/sites/default/files/2025-06/shc-ground-storage-gall-09.jpg Dome Mounted in Steelhead Patent Pending Design. Steelhead’s patent-pending hydrogen wall design stores 36 kg of hydrogen in dome-mounted COPVs within a compact containerized unit. Hydrogen wall container system holding 36 kg of hydrogen in vertically arranged, dome-mounted pressure vessels. https://steelheadcomposites.com/sites/default/files/2025-08/Steelhead-Composites-Valves-for-HydrogenCube.jpg Close-up view of HydrogenCube valve and plumbing system—engineered for safe, efficient, and high-flow hydrogen storage and delivery in modular transport units. Detail of stainless steel valves and tubing on a HydrogenCube system, showing precision gas flow control for hydrogen storage and distribution. https://steelheadcomposites.com/sites/default/files/2025-08/Steelhead-Composites-HydrogenCube-Overhead-View-Roof-Off.jpg Overhead view of the HydrogenCube system—showing high-density composite vessels, integrated piping, and manifold assembly housed within a rugged transport container. Top-down view of HydrogenCube storage module revealing rows of composite pressure vessels and stainless steel gas manifolds inside a containerized frame. https://steelheadcomposites.com/sites/default/files/2025-08/Steelhead-Composites-HydrogenCube-Pressure-Sensor.jpg Digital pressure gauge reads 5,825 psi during HydrogenCube system operation—demonstrating precision and reliability in high-pressure hydrogen delivery. Close-up of a digital pressure gauge reading 5,825 psi on a HydrogenCube system, with stainless steel fittings and high-pressure valves in the foreground. https://steelheadcomposites.com/sites/default/files/2025-06/shc-hydrogen-storage-04.webp Top-down view of HydrogenCube storage module revealing rows of composite pressure vessels and stainless steel gas manifolds inside a containerized frame. https://steelheadcomposites.com/sites/default/files/2025-07/shc-hydrogen-storage-02a.webp Close-up of composite pressure vessels with visible valve ports, representing safe and efficient gas storage solutions for medical gases, CNG refueling stations, and laboratory environments. https://steelheadcomposites.com/sites/default/files/2025-06/shc-hydrogen-storage-01.webp Vertical high-pressure composite gas vessels arranged in a rack system for stationary hydrogen energy storage at renewable energy or electrolyzer sites. https://steelheadcomposites.com/sites/default/files/2025-06/shc-hydrogen-storage-03.webp HydrogenCube Plus 20' container at a research facility, connected to piping and instrumentation, illustrating its use as buffer storage for steady-pressure hydrogen supply in lab and pilot-scale operations. https://steelheadcomposites.com/products/mobile-gas-transport-solutions 2025-08-04T09:02:59-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-07/shc-mobile-gas-banner06.webp Lightweight Composite Bundle for Drone Refueling and Portable Field Gas Storage. This compact, high-pressure gas bundle is ideal for drone refueling operations and mobile energy needs. Designed for easy transport, it supports safe, efficient gas delivery in remote or off-grid locations. https://steelheadcomposites.com/sites/default/files/2025-07/shc-mobile-gas-banner05.webp Horizontal mobile gas transport rack containing high-pressure composite cylinders by Steelhead Composites, designed for safe hydrogen delivery and field refueling. https://steelheadcomposites.com/sites/default/files/2025-07/shc-hydrogen-nano-cube-homepage-teaser-01.webp Lightweight composite gas storage bundle by Steelhead Composites, engineered for drone refueling and mobile energy deployment in remote or off-grid environments. https://steelheadcomposites.com/sites/default/files/2025-06/shc-mobile-gas-landing-01.webp Steelhead Composites headquarters with mobile gas transport vessels staged outside, showcasing high-pressure hydrogen storage cylinders in a steel transport frame. https://steelheadcomposites.com/sites/default/files/2025-06/shc-mobile-gas-03.jpg Lightweight Composite Bundle for Drone Refueling and Portable Field Gas Storage. This compact, high-pressure gas bundle is ideal for drone refueling operations and mobile energy needs. Designed for easy transport, it supports safe, efficient gas delivery in remote or off-grid locations. Lightweight Composite Bundle for Drone Refueling and Portable Field Gas Storage. This compact, high-pressure gas bundle is ideal for drone refueling operations and mobile energy needs. Designed for easy transport, it supports safe, efficient gas delivery in remote or off-grid locations. https://steelheadcomposites.com/sites/default/files/2025-06/shc-mobile-gall-03.jpg 56 Kilograms of Hydrogen Storage – Composite Vessel for Clean Energy Capture. High-capacity composite pressure vessel with 56 kg hydrogen storage capability. Ideal for hydrogen production, refueling stations, and sustainable energy applications requiring safe, lightweight containment. 56 Kilograms of Hydrogen Storage – Composite Vessel for Clean Energy Capture. High-capacity composite pressure vessel with 56 kg hydrogen storage capability. Ideal for hydrogen production, refueling stations, and sustainable energy applications requiring safe, lightweight containment. https://steelheadcomposites.com/sites/default/files/2025-07/shc-mobile-gas-04.jpg Modular Bundle Wall for Breathing Air and Cascade Systems – Flexible Horizontal or Vertical Installation. A versatile composite gas storage wall designed for breathing air systems and cascade filling. Engineered for both horizontal and vertical use to maximize space and ensure reliable high-pressure storage. Modular Bundle Wall for Breathing Air and Cascade Systems – Flexible Horizontal or Vertical Installation. A versatile composite gas storage wall designed for breathing air systems and cascade filling. Engineered for both horizontal and vertical use to maximize space and ensure reliable high-pressure storage. https://steelheadcomposites.com/sites/default/files/2025-07/shc-mobile-gas-05.jpg Portable High-Pressure Gas Storage with Low-Profile Horizontal Configuration. This mobile composite gas storage unit offers high-pressure capacity in a horizontal format that can be integrated into a false floor. Perfect for vehicles, field labs, or operations where space efficiency matters. Portable High-Pressure Gas Storage with Low-Profile Horizontal Configuration. This mobile composite gas storage unit offers high-pressure capacity in a horizontal format that can be integrated into a false floor. Perfect for vehicles, field labs, or operations where space efficiency matters. https://steelheadcomposites.com/sites/default/files/2025-06/shc-mobile-gas-01.webp Aerial view of a flooded urban area, illustrating the need for mobile hydrogen refueling systems to support emergency response and backup power in disaster zones. https://steelheadcomposites.com/sites/default/files/2025-06/shc-mobile-gas-02.webp Isolated off-grid shelter in a snowy mountain environment, illustrating the need for mobile compressed gas delivery to support clean energy in remote locations. https://steelheadcomposites.com/sites/default/files/2025-06/shc-mobile-gas-03.webp Military transport aircraft landing on a remote airstrip, symbolizing mobile field labs that require reliable delivery of specialty gases for scientific and diagnostic operations. https://steelheadcomposites.com/products/order/17-inch-5000-psi-350-bar-type-iii-family 2025-08-04T10:26:53-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-08/landing-17_inch_5000_psi__350_bar__Type_III.webp Close-up view of a 17 inch 5000 psi (350 bar) Type III Family Pressure Vessel showing large port fitting for high-pressure gas transfer and ground storage applications. https://steelheadcomposites.com/products/order/13-inch-5000-psi-350-bar-type-iii-family 2025-08-04T10:23:35-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-08/landing-large-03.webp Close-up of multiple Steelhead Composites 13-inch 5000 psi Type III pressure vessels with large port openings, designed for high-pressure gas transport and storage. https://steelheadcomposites.com/products/order/type-iii-custom-space-rocket-or-defense 2025-08-04T10:16:49-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-08/landing-Type_III_Custom_Space_Rocket_or_Defense.webp Type III Custom Space, Rocket or Defense gas and hydrogen cylinder featuring carbon fiber overwrap and dual ports for high-pressure aerospace and defense applications. https://steelheadcomposites.com/products/order/12-inch-6000-psi-414-bar-type-iii-family 2025-08-04T10:13:10-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-08/landing-12-inch-6000psi-Type-III.webp 12-inch 6000 psi (414 bar) Type III hydrogen pressure vessel from Steelhead Composites, featuring carbon fiber overwrap and extra-large port for high-pressure gas storage. https://steelheadcomposites.com/products/order/3000-psi-207-bar-type-iii-kevlar-family 2025-08-04T10:05:12-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-08/landing-3000psi-Type-III-Kevlar.webp 3000 psi (207 bar) Type III Kevlar Family hydrogen vessel https://steelheadcomposites.com/products/order/3000-psi-207-bar-type-iii-carbon-family 2025-08-04T10:40:30-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-08/landing-spv_2.webp Steelhead Composites 3000 psi Type III carbon pressure vessels in various sizes, designed for lightweight, high-performance gas storage applications. https://steelheadcomposites.com/products/order/7-inch-9l-1-port-350-bar-and-500-bar-family 2025-08-04T09:57:06-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-08/landing-7_inch_9L_1_port_350_bar_and_500_bar.webp Carbon fiber-wrapped 7-inch 9L single-port composite pressure vessel for high-pressure gas storage, ideal for UAV, H₂ fuel, and blowdown system applications. https://steelheadcomposites.com/products/order/aluminum-fiber-translation-liner 2025-08-04T09:50:50-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-08/landing-Aluminum_Fiber_Translation_liner.webp Aluminum Fiber Translation liner for STEB testing and fiber evaluation, shown with a raw metallic surface and dual-port design for small pressure vessel applications. https://steelheadcomposites.com/products/order/engineered-plastic-steb-liner 2025-08-04T10:37:22-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-08/landing-Engineered_Plastic_STEB_Liner.webp Engineered plastic STEB liner for fiber evaluation and composite testing, shown with threaded metallic end fittings for small pressure vessel applications. https://steelheadcomposites.com/products/order/11-inch-3600-psi-cng-storage 2025-08-05T18:46:42-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-08/Compact-11-inch-3600-psi-CNG-1400.jpg Compact 11-inch 3600 psi CNG cylinder with valve assembly, certified to DOT and NGV2 standards for on-board storage in natural gas-powered vehicles. https://steelheadcomposites.com/products/order/16-inch-3600-psi-cng-storage 2025-08-04T10:37:54-06:00 0.5 https://steelheadcomposites.com/sites/default/files/2025-08/shc-cng-homepage-teaser-02.webp DOT- and NGV2-certified 16-inch 3600 psi CNG storage cylinder for on-board vehicle use, shown with integrated valve assembly. https://steelheadcomposites.com/ 2025-08-08T11:29:56-06:00 daily 1.0 https://steelheadcomposites.com/products/order 0.5