Sikorsky Aircraft Corporation designs, manufactures, builds, and services military and commercial helicopters. It provides fixed-wing reconnaissance aircrafts; maintenance, repair, and overhaul services, as well as spare parts for helicopters and fixed-wing aircrafts; and civil helicopter operations. The company’s products also include civil and heavy lift helicopters. Its helicopters serve various governments, including Argentina, Australia, Austria, Bahrain, Brazil, Brunei, Chile, Colombia, Egypt, Greece, Israel, Japan, Jordan, Malaysia, Mexico, Morocco, the People's Republic of China, the Philippines, the Republic of Korea, Saudi Arabia, Spain, Taiwan, Thailand, and Turkey in a range of missions, including troop transport, medical evacuation, electronic warfare, command and control, attack, assault support, and special operations. The company was founded in 1923 as The Sikorsky Manufacturing Corporation and changed its name to Sikorsky Aero Engineering Corporation in 1925. Further, Sikorsky Aircraft Corporation changed its name to Sikorsky Aviation Corporation in 1929. Subsequently, the company changed its name to Sikorsky Aircraft Corporation. Sikorsky Aircraft Corporation is based in Stratford, Connecticut. Sikorsky Aircraft Corporation is a subsidiary of United Technologies Corp.