GE Aerospace wins USAF contract to advance GE426 engine for autonomous platforms

GE Aerospace has secured a contract from the U.S. Air Force to further develop its GE426 engine for use on an Autonomous Collaborative Platform, a class of uncrewed air systems intended to operate alongside manned aircraft. The award focuses on maturing propulsion technology tailored for these cooperative, mission-focused aircraft rather than traditional crewed fighters or bombers.

The GE426 effort is aimed at delivering a compact, efficient engine capable of supporting the Air Force’s emerging concepts for autonomous teaming, which require reliable thrust, extended range, and high mission availability. Under the contract, GE Aerospace is expected to refine the engine’s design and performance, building on prior development work to better align with operational requirements for uncrewed collaborative aircraft.

The program underscores the Air Force’s continued investment in propulsion solutions optimized for autonomous platforms, which are expected to complement existing fleets in roles such as surveillance, strike support, and other high-risk missions where uncrewed systems can reduce risk to pilots.