LIG Nex1 (엘아이지넥스원(주)) is a company that produces precision electronic systems. It operates through five segments: Precision Guided Munition (PGM), Intelligence, Surveillance and Reconnaissance (ISR), Avionics, Electronic Warfare (AEW), Command, Control, Communication, Computer and Intelligence (C4I), and Others. The PGM segment provides land, air, sea, underwater missile defense systems, sensors, surveillance, torpedoes, etc. The ISR segment offers weapon systems for surveillance reconnaissance including radars and electro-optic systems. The AEW sector develops and produces electronic weapon systems and electronic components for airborne units. The C4I segment delivers communication and command systems. The Others sector develops unmanned systems, weapon systems, cyber warfare, etc. The company also offers logistics, maintenance, repair, overhaul, and other services.