Hindustan Aeronautics Limited engages in the design, development, manufacture, repair, overhaul, upgrade, and servicing of aircraft, helicopters, aero-engines, avionics, accessories, and aerospace structures in India and internationally. It offers power plants; and materials, including castings, general and precision forgings, powder metallurgy products, rubber products, rolled rings, and composites. 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, 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. It serves space, defense, and civil industries. Hindustan Aeronautics Limited has a strategic collaboration agreement with Dynamatic Technologies Limited for manufacturing, marketing, and sale of IAI unmanned aerial vehicles. The company was incorporated in 1940 and is based in Bengaluru, India. The ISIN of this stock is INE066F01012.