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  • About
    • About
      • Why Steelhead?
      • Mission, Vision, and Values
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    • Policies & Certifications
      • Certifications
      • Safety & Quality Policies
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      • Terms & Conditions of Purchase
      • Terms & Conditions of Sale
  • Products & Services
    • Commercial Pressure Vessels
      • Nomad Series | Compact Type III COPVs
      • Atlas Series | Type I Pressure Vessels
      • Reliance Series | Large Type III Pressure Vessels
      • CNG Cylinders | Vehicle & Fleet Gas Storage
      • Bulk Gas Storage | Hydrogen, CNG & Industrial Gas
      • Hydraulic Accumulators | Composite Fluid-Power Storage
    • Services
      • Advanced Liner Fabrication
      • Prototype Testing & ASD Testing
      • Pressure Vessel Recertification
    • Product Availability + Support
      • Product Availability
      • Steelhead Value & Support
    • Why Hydrogen? - Video
  • Key Industries
    • Aerospace, Space & Defense
    • Clean Energy & Hydrogen Infrastructure
    • Automotive & Transit Fleets
    • Industrial & Research Applications
    • Sporting Goods and High Performance Applications
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  3. CNG Cylinders | Type III Composite CNG Pressure Vessels
  4. Compact Composite CNG Cylinders

Compact Composite CNG Cylinders

Steelhead Composites

Innovating Composite Pressure Vessels for Every Mission—On Land, Sea, Air, and Space.

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Steelhead Composites
500 Corporate Circle, Suite O
Golden, Colorado 80401

Phone: 720-524-3360

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Commercial Pressure Vessels

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  • Nomad Series | Compact Type III COPVs
  • Atlas Series | Type I Pressure Vessels
  • Reliance Series | Large Type III Pressure Vessels
  • CNG Cylinders | Vehicle & Fleet Gas Storage
  • Bulk Gas Storage | Hydrogen, CNG & Industrial Gas
  • Hydraulic Accumulators | Composite Fluid-Power Storage
  • Product Availability
  • Why Hydrogen?

Services

  • All Services
  • Advanced Liner Fabrication
  • Prototype Testing & ASD Testing
  • Pressure Vessel Recertification

Key Industries

  • Aerospace, Space & Defense
  • Clean Energy & Hydrogen Infrastructure
  • Automotive & Transit Fleets
  • Sporting Goods and High Performance Applications
  • Industrial & Research Applications
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