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Type 3 and 4 Composite Over-Wrapped Pressure Vessels

  • Let our engineers help you so you can have more time to work on other tasks.
  • Composite Over-Wrapped Pressure Vessels (COPV’s) built for Hydrogen, Nitrogen, Compressed Natural Gas, fleets, space exploration, and many other applications. Optimum Composite Technologies specializes in winding Glass, Carbon Fiber, Hybrid, and Basalt around Aluminum (Type 3) or plastic (Type 4) liners.  Cylinders are then cured, tested, and inspected to ensure optimum lifespan and performance.
  • Roughly one-third the weight of type 1 and 2 cylinders.


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