Steelhead Composites Inc develops and manufactures lightweight, high-strength cylinders for use in weight-sensitive energy ad fuel storage applications. The company specializes in lightweight bladder accumulators, mobile CNG fuel storage and transport, gas bottles, aluminum liners and accessories. The solutions are used everywhere from the ocean floor to outer space, specializing in pressurized environments and vessels. During the COVID-19 pandemic, the firm pivoted to supply oxygen storage and ventilation equipment for hospitals.