Pratt & Whitney Company engages in the design, manufacture, and service of aircraft engines, industrial gas turbines, and space propulsion systems for customers in the United States and internationally. It provides commercial, military, small and medium, helicopter, utility, and agricultural aviation engines, as well as gas turbine parts. The company also offers engine overhaul services, part and accessory repair, material, line maintenance, and specialty services. In addition, it provides power systems solutions, including spare parts support, tooling, remote monitoring and diagnostics, conversions and upgrades, lease programs, repair and overhaul, customer training, digital technical publications, and preferred service agreements. Further, the company offers power generation and mechanical drive solutions for electric generation and oil and gas markets; and aftermarket parts and repairs for industrial frame type gas turbines. Its products are used in corporate jets, regional aircraft, ships, and the U.S. space programs. The company was founded in 1925 and is headquartered in East Hartford, Connecticut. Pratt & Whitney Company operates as a subsidiary of United Technologies Corp.