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Hybrid Rocket Engines.

Liquid Precision, Solid Core. One Hybrid System

Hybrid Rocket Engines combine the controllability of liquid propulsion with the logistical simplicity of solid propellants. Firehawk’s hybrid systems offer unmatched flexibility, rapid production, and lower costs; making them a powerful solution for modern tactical needs.

Hybrid Rocket Engine

3D Printed Fuel Grain

Firehawk utilizes 3D printing technology to manufacture the fuel grain, the solid component of their hybrid engine, enabling precise customization and efficient production.

Control System

A simplified control system enables throttling and delivers high reliability and cost-efficiency.

Oxidizer Tank

The oxidizer tank of a hybrid rocket engine stores and supplies the oxidizer needed for combustion, enabling propulsion in a controlled and efficient matter.

Throttle Without The Tradeoffs

In missions that demand variable thrust or rapid turnaround, hybrids bridge the gap. They offer controllability at lower complexity and cost compared to full liquid systems, making them ideal for attritable platforms and rapid-response applications.

Operational Proof

Tactical-Ready Flight Demonstration for U.S. ARMY

Firehawk successfully completed the inaugural flight test of its GMLRS-class Firehawk Analog (GFA), a 3D-printed hybrid rocket engine, proving the viability of additive manufacturing for hybrid propulsion.

Airforce Collaboration

Awarded multi-million-dollar Air Force contracts to mature hybrid engine designs and accelerate qualification for service use.

Ground Test Pedigree

Extensive hot-fire campaigns and integrated system testing demonstrate repeatable combustion stability and robust thermal performance.

Engineered For Action

Firehawk 3D-prints fuel grains designed for consistent, stable combustion and pairs them with ruggedized oxidizer feed systems built for field use. Engineering priorities include operational readiness, rapid refueling, maintainability in forward or depot environments, and printed grain chemistries tuned for repeatable performance.

Use Cases & Applications

Attritable & Reusable UAVs

Throttle and loiter for extended mission flexibility.

Tactical Missiles

Variable boost and controlled terminal profiles for mission-specific performance.

Sled Tests & Flight Demonstrators

Mature propulsion for primes and integrators through demonstration campaigns.

Rapid-Response Platforms

Systems that require quick turnaround and simple logistics for field operations.

Throttleable Propulsion, Minimal Friction.

Firehawk delivers hybrid propulsion designed for operational timelines. Additive-manufactured fuel grains reduce integration complexity, while rugged oxidizer systems provide a lower-risk path for integrators to adopt throttleable propulsion where it can change mission outcomes.