Aerojet Rocketdyne

About Aerojet Rocketdyne

Aerojet Rocketdyne (now an L3Harris Technologies division, acquired July 2023) is a leading U.S. manufacturer of rocket propulsion systems, hypersonic engines, and missile defense systems headquartered in Rancho Cordova, CA. Develops and produces liquid and solid rocket motors for space launch, national defense, and tactical missile applications, serving NASA, the U.S. military, and defense prime contractors. Flagship products include the RS-25 (NASA SLS core stage engine), RL10 (upper stage liquid hydrogen/oxygen engine for Delta IV, Atlas V, Vulcan Centaur, and SLS), AJ-60A solid rocket boosters (Atlas V), MPS-130 solid propulsion for missile defense (GMD interceptors), and Bantam tactical solid motors. Legacy brands include Rocketdyne (Boeing heritage). Formed in 2013 by merger of Aerojet and GenCorp/Rocketdyne.

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