Steelhead Composites products

Compressed Natural Gas (Cng) Cylinders

Developed to meet or exceed the requirements for shuttle busses, refuse trucks, fleet vehicles, commuter vehicles, luggage handlers, vehicles with under-chassis integration, and customized enclosed-space applications, these compact and lightweight cylinders provide exceptional performance. Steelhead Composites offers both Type III (metallic) and Type IV (polymeric) to customers with varying needs depending upon number of expected cycles, frequency of refilling, length of storage interval, and other individual requirements. Their robust construction using seamless aluminum or polymeric liners, epoxy-impregnated composite materials, and proprietary large-mouth openings ensure superior impact resistance and thoroughly reliable performance. In addition, our cylinders offer maximum fill capacity under fast fill conditions.

Gas Storage - Hydrogen Storage

Gas Storage and Transport Systems

The HydrogenCube™ and CubePlus™ offer a cost-efficient module for deliverable, swappable gaseous hydrogen storage. When empty, they are easily swapped with a full unit and empty cubes returned for refilling. Swappable modules means no downtime, Works with any fuel cell, compressor, or electrolyzer, Significantly cheaper and lighter than batteries for equal amount of energy storage, Enables reliable electricity with plug-and-play fuel cell operation for remote locations and areas where access to power grid is not possible

Containerized Gas Storage and Transportation System

Permanently mounted to high-strength steel frameworks, these mobile-friendly units feature: Quick-connect filling and discharging receptacles (custom connections available), Pressure line isolation valves, Thermal and pressure relief devices, Models available: CubePlus Mini 10: 3 meters length (10 feet), CubePlus 20: 6.1 meters length (20 feet), CubePlus 40: 12.2 meters length (40 feet), CubePlus 53: 16.2 meters length (53 feet). Container and all contents designed for corrosion resistance in highly demanding environments — including desert and marine