Pratt & Whitney is a world leader in the design, manufacture and service of aircraft engines and auxiliary power units. Our military engines power aircraft such as the F-15 Eagle, F-16 Fighting Falcon, F-22 Raptor and F-35 Lightning II, as well as the B-52 Stratofortress bomber, C-17 Globemaster III military transport and the KC-46 Pegasus tanker.