Steelhead Composites is a world class advanced manufacturing company, based in Golden, Colorado (USA). Steelhead is dedicated to the design, manufacturing and testing of specialty lightweight hydraulic components and composite pressure vessels to be used for weight-sensitive energy and fuel storage applications. Our specialties include lightweight bladder, diaphragm and piston accumulators, hydrogen storage vessels for fuel cells, gas storage and transport, and other composite structures. We also offer a
full array of technical services in vessel design, metal spinforming, filament winding, prototyping and testing of high pressure vessels.