Hindustan Aeronautics Limited designs, develops, manufactures, repairs, overhauls, upgrades, and services aircraft, helicopters, aero-engines, avionics, accessories, and aerospace structures in India and internationally. It offers power plants; materials, including castings, general and precision forgings, powder metallurgy products, rubber products, rolled rings, and composites; and aerospace products, which include structures, tanks, and cryogenic engines. The company also provides avionics, such as inertial navigation systems, auto stabilizers, head up displays, laser range systems, flight data recorders, communication equipment, radio navigation equipment, air borne secondary radars, missile inertial navigation systems, radar computers, and ground radars; and system and accessories comprising hydraulic, wheels and brake, flight control, oxygen, and fuel management systems, as well as ejector release units, panel instruments, gyroscopic/barometric instruments, and hydraulic pumps. In addition, it offers various services in the areas of aircraft and helicopters MRO, and power plants, as well as systems, accessories, and avionics. The company serves space, defense, and civil industries. It has a collaboration agreement with Rolls-Royce Holdings plc to expand supply chain for Adour engine parts in India to serve military customers. Hindustan Aeronautics Limited was incorporated in 1940 and is based in Bengaluru, India.