Hindustan Aeronautics Limited (HAL) is an Indian state-owned aerospace and defence company established in 1940 in Bangalore, Karnataka. It was initially established as Hindustan Aircraft by Walchand Hirachand with an aim to manufacture aircraft in India. Over the years, HAL has expanded its capabilities to include the design, development, manufacture, repair, and overhaul of aircraft, helicopters, engines, avionics, and accessories. It is involved in various strategic partnerships and joint ventures with domestic and international partners. HAL has various production and manufacturing facilities across India and supplies to both domestic and international customers, including the Indian Armed Forces.