Hindustan Aeronautics Limited (HAL) is a manufacturer of aircraft parts and equipment. It offers aircraft, helicopter, power plant, radar, and communication equipment, flight data recorders, radar computers, hydraulic systems, flight control systems, ejector release units, and other products. The company also provides casting, general and precision forging, powder metallurgy, rubber products, rolled rings, and composite manufacturing services. HAL caters to the aerospace and defense industries.