Spirit AeroSystems

Spirit AeroSystems Holdings, Inc. is an American manufacturer of aerostructures for commercial airplanes, headquartered in Wichita, Kansas, and wholly owned by Boeing. The company produces fuselage sections for Boeing's 737 and 787 aircraft, as well as the flight deck sections for a majority of Boeing airliners. Spirit also supplies Airbus with fuselage sections and front wing spars for the A350 and wings for the A220. Spirit's primary competitors in the aerostructures market include Collins Aerospace, Kawasaki Heavy Industries, Leonardo, and Triumph Group.