Rocket engines; rocket engines for aerospace vehicles and hypersonic vehicles; hypersonic propulsion systems; air-breathing engines and propulsion systems for aerospace vehicles; jet engines for aircraft; propulsion systems comprised of rocket engines and air-breathing engines, not for land vehicles; solid rocket motors; parts, fittings, and structural components for all the foregoing; rocket engine fuel nozzles; rocket engine thrust chambers and nozzles

Reusable and expendable aerospace vehicles for suborbital and orbital flight; hypersonic vehicles; launch vehicles; missile systems; structural components for the foregoing; propulsion systems for aerospace vehicles comprised of rocket engines and air-breathing engines; solid rocket motors for aerospace vehicles; rocket booster stages; flight test vehicles in the nature of aerospace vehicles

Custom manufacture of aerospace vehicles, rocket motors, propulsion systems, and structural components for others

Engineering services in the field of aerospace and hypersonic systems, namely, research, design, and development of aerospace vehicles, propulsion systems, and hypersonic technologies; testing, evaluation, and analysis of rocket motors, air-breathing propulsion systems, and integrated propulsion systems; conducting flight testing and performance validation of aerospace vehicles and propulsion systems; development and testing of hypersonic flight test platforms and booster systems; scientific research relating to high-speed and hypersonic flight; providing technological information and consulting in the field of aerospace propulsion and vehicle design.