FIRSTEC Co., Ltd designs, manufactures, and sells defense industry products worldwide. Its offerings include guided weapon products such as drive, guidance control, launch control, and wiring devices; electric battlefields, cooling systems, and automatic fire extinguishing systems for mobility and firepower systems; and avionics, driving devices, propulsion/fuel, environmental control, and structural test devices for the aerospace industry. It also provides mechanical devices and cooling systems for submarines, ships, and minelayers, as well as aerial and ground drones and maritime unmanned aerial vehicles. The company was founded in 1975 and is headquartered in Changwon-Si, South Korea.