Firstec Co., Ltd. engages in the development and manufacture of weapon systems. The company is headquartered in Changwon, Gyeongsangnam-Do and currently employs 387 full-time employees. The firm's defense products are aerospace products, such as simulators, cockpit panels, control display units, landing lights, attitude control systems and others; guided weapon, such as actuation systems, fire control systems, guidance control systems, fuel propulsion systems and others; ground weapon, such as driving and control unites, speed sensor kits, electrical kits and others; maritime weapon, and unmanned systems such as navigation devices. The company is also engaged in the development and manufacture of security service systems, such as vision gate systems, vision recon systems, vision office systems and vision safe systems.