News
Now delivering 21×60″ cylinders
- We have now certified, made and are delivering 21 x 60″ pressure vessels....
Delivering our biggest order yet – 123 19×42” cylinders
- We have really ramped up production and are now delivering at a rate of 1,000 tanks per annum. Next step 1,500 tanks per annum....
Shipping our first round of Type IV 19×34″ CNG cylinders!
- Optimum is now fully CSA NGV2-23 certified and producing type 4 pressure vessels, with a stacked order book! Optimum manufactures these cylinders from liner...
New Liners
- Here in Australia we have been steadily working on expanding the range of Type IV liners for our CNG and Hydrogen COPV’s. Having the...
Machining new tooling for COPVs
- Tooling has started here in Australia for the manufacturing of our ~1000L Type IV H2 pressure vessels. They will hold ~24 kg of compressed...
First JV COPVs produced
- It’s amazing what you can achieve in a couple of weeks! Our Australian and US teams have been working together to produce these liners...
Successful burst testing
- This is the successful burst testing of our Type IV COPV. Burst at 26500 PSI (1800 bar)....
CST Composites targets global green hydrogen supply chain in Australia
- After 26 years in business, CST Composites (Kurnell, Australia) is positioning itself to be a leading player in the global green hydrogen supply chain through a...