We use Steelhead’s small tanks in all our medical gas systems. Dependable, safe, and easy to integrate.

– CTO, BioRescue Systems

Compact Power: Lightweight Small Pressure Vessels for Demanding Mobile Applications

Small pressure vessels from Steelhead Composites pack innovation into every inch. Designed for environments where space and weight are limited, these vessels are the go-to choice for engineers developing mobile systems.

The small size doesn’t limit their capability. Built with advanced composites and precision engineering, these tanks ensure safe, efficient gas containment even under high pressure. They are lightweight enough for drones and durable enough for critical medical systems.
 

Uses and Applications
 UAV (Unmanned Aerial Vehicle)

Defense – UAV Fuel Cells

Steelhead’s small pressure vessels provide compact, lightweight energy storage for unmanned aerial vehicles, maximizing flight time and mobility in mission-critical operations.

Photo of aerospace industry

Aerospace, Robotics – Pneumatic Actuation

These vessels deliver precise, reliable pressure in tight spaces, making them ideal for advanced pneumatic actuation systems in aerospace mechanisms and robotic components.

Portable medical

Medical Devices – Portable Life-Support Systems

With their exceptional strength-to-weight ratio, Steelhead’s small composite tanks safely deliver breathable gases in portable life-support and emergency response systems.

Ready to Power What’s Next?

Steelhead’s small pressure vessels are engineered for performance where space is tight and reliability is critical. Whether you’re building next-gen UAVs, robotics, or portable medical devices, we’re here to help you find the perfect fit.

Composite Type
Type III & IV
Liner
Polymer or aluminum
Overwrap
Carbon fiber
Weight
<1 kg typical
Fitting
Custom thread/fitting options available
Pressure Rating
Up to 450 bar (6,500 psi)
Size/Volume
0.1 to 5 liters
Gas Type
CO2, Air, Oxygen, Nitrogen
Certifications

ISO 11119-2

ISO 11119-2

FDA

FDA-grade liners available

DOT-SP and UN

DOT-SP and UN compliance