Bharat Dynamics Limited is an Indian company that manufactures missiles and allied defense equipment. The company supplies most of its products and services to the Indian armed forces and the Government of India. The company has facilities to manufacture and supply guided missiles, anti-submarine weapons, aircraft and allied defense equipment to the Indian Armed Forces. The company also offers product life cycle support and refurbishment/life extension of old missiles. The company has four manufacturing units, three of which are located in the state of Telangana (Hyderabad, Bhanur and Ibrahimpatnam) and one in Andhra Pradesh (Visakhapatnam). Its products include Torpedo Advanced Lightweight (TAL), VARUNASTRA OR HEAVY WEIGHT TORPEDO, CENTRALIZED SURFACAL AIR MISSILE (MRSAM), Dishani, Q R SAM MISSILE (Q R SAM), Multi - Influential Ground Mines (Multi - Influential Ground Mines) and others.