Apollo Micro Systems Limited is an India-based electronic, electro-mechanical, engineering designs, manufacturing and supplies company. The Company design, develop and sell mission and time critical solutions to defense, space and home land security for ministry of defense, Government controlled public sector undertakings and private sectors. It offers custom built commercially off-the shelf solutions based on specific requirements to defense and space customers. It operates through six segments: defense avionic systems, defense-aerospace systems, defense-naval systems, satellite space systems, homeland security and telematics, transportation. Its solutions for avionics applications include Gimbal payload electronics and spread spectrum modem. Its on-board solutions include on-board computer and missile interface unit. It also offers telematic and integrated surveillance systems like integrated surveillance systems consisting of closed-circuit television (CCTV) and boom barriers.