Founded in 1958, Tech Development offers a range of turbine air simulators for the aerospace industry. The company provides a range of air starters that are used in industrial, diesel and natural gas reciprocation engines, as well as a variety of industrial gas turbine engines. It is one of the leading companies in the world that offers design and fabrication services for propulsion simulation equipment. Tech Development also supplies mechanical and pneumatic devices to various clients, including Goodrich, Boeing and General Electric. The company serves the oil and gas, marine and mining industries. Additionally, Tech Development offers a range of drives, valves and accessories. It is located in Dayton, Ohio.