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About CST Optimum

CST Optimum is a world-leading supplier of certified composite overwrapped pressure vessels (COPVs) for use in the energy, transport, aerospace and defence sectors.

Our design and manufacturing facilities in Australia and the USA develop a range of COPVs to provide safe, cost-effective storage and transport of green hydrogen and other gases.

Capitalising on our 25 years’ experience in carbon filament winding and COPV design, fabrication and certification, we offer services to manufacture custom COPVs to our customers’ specifications.

COPVs Experience

Experience with carbon fibre filament wound components

Other expertise

* Green hydrogen is hydrogen produced by electrolysis using renewable energy.