Discover the World of Steelhead Composites

Steelhead Composites is a leading global manufacturer of lightweight high-pressure vessels, components, and large-volume storage systems for Hydrogen and other compressed gasses. Based in Golden, Colorado, USA, we are dedicated to creating outstanding value for our customers by specializing in the design, manufacturing, testing, and certifying lightweight, high-strength cylinders for weight-sensitive energy and fuel storage applications. Our products range from single Type III and IV pressure vessels to large-volume modular and expandable systems for safely storing and transporting Hydrogen and other compressed gasses.

Steelhead Composites Wheat Ridge Facility
Illustration of a Hydrogen Cylinder


Steelhead Composites, established in 2012, pioneered high-pressure accumulators, expanded markets, and achieved ISO 14001 certification by 2018, driving global industry transformations.

The Steelhead Composites Team

The Team

The Steelhead Composites team is a diverse group of experts, dedicated to innovation and excellence. With a shared commitment to quality and sustainability, we drive industry advancements worldwide.

Photo of 300 psi vessel port machining

Mission, Vision, and Values

At Steelhead Composites, our values are rooted in safety, environmental responsibility, and ethical business practices. Our principles guide our actions, and our policies reflect our unwavering commitment to excellence and sustainability.

Photo of Filament Winding

Safety &Quality Policies

Safety and quality are our priorities at Steelhead Composites. Our employees are well-trained in pressure vessel safety, ensuring a secure workplace, while our commitment to a top-notch quality system ensures customer satisfaction and market competitiveness.

Photo of a hydrogen pipeline

Environmental Policy

Discover how Steelhead Composites unites businesses and communities for growth, innovation, and coexistence, while responsibly minimizing environmental impact through sustainable practices.



Steelhead Composites simplifies complex certification needs for pressure vessels. Our compliance specialists streamline the process, ensuring tailored solutions.

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Terms & Conditions of Sale

Steelhead Composites' Terms & Conditions of Sale provide the framework for transparent and mutually beneficial transactions. Our commitment to clarity and fairness ensures a positive experience for all our customers.

CAD Software for Design and Development of Hybrid Hydrogen Engine

Terms & Conditions of Purchase

Steelhead Composites' Terms & Conditions of Purchase outline the basis for efficient and equitable procurement processes. We prioritize transparency and professionalism to create mutually beneficial supplier relationships.

Your Trusted Partner for Innovative Technical Services and Environmental Responsibility

We offer a comprehensive suite of technical services, including vessel design, metal spinforming, filament winding, prototyping, and high-pressure vessel testing. At Steelhead Composites, we are committed to safety, environmental responsibility, and ethical business practices — making us your trusted partner for innovative, high-quality solutions. Explore our history, meet our experienced team, learn about our certifications, and discover our dedication to safety, environmental sustainability, and excellence in manufacturing.

Gas storage cylinder manufacturing

Leading Hydrogen Revolution

Steelhead Composites is a leading company in the design, manufacture, and testing of pressure vessels — especially composite pressure vessels. We were the first and only company to recognize the need for "lightweighting" in hydraulics and gas storage.