Liquid rocket engines and solid rocket motors optimized for high performance, diverse capability, and proven reliability.
We meticulously design, craft, and test our engines to achieve unmatched quality and reliability — and it’s all backed by the consistent stream of test data logged at our in-house facility.
In development: A flexible liquid engine with the storability of a solid motor
Suitable for tactical hypersonics, missile defense, in-space propulsion
In production: America’s first oxygen-rich staged combustion engine
Suitable for small launch, hypersonics
In development: Highest performing kerosene engine ever built in the U.S.
Suitable for small to medium commercial launch
In design: The future of American engines for heavy lift
Suitable for medium to heavy launch, national security launch, RD-180 replacement