Korean Defense Companies

Korean defense manufacturer specializing in grenade launchers (K4 and K201), weapons accessories, and precision defense components. Supplies the ROK Armed Forces and exports to allied nations.

Defense AI startup building on-device AI systems for military training and tactical education. Their AI4CE platform enables AI-powered learning, simulation, and decision support in offline and constrained environments. Founded by a former ROK Army Special Warfare Command officer with 10+ years of service.

South Korea's largest defense company following its 2025 merger with Hanwha Defense, specializing in self-propelled howitzers, armored vehicles, aircraft engines, and defense electronics. Manufacturer of the globally successful K9 Thunder self-propelled howitzer, K239 Chunmoo MLRS, and AS21 Redback IFV.

Major South Korean shipbuilder specializing in naval vessels, submarines, and commercial ships. Builder of the KSS-III diesel-electric attack submarine and FFX-class frigates for the Republic of Korea Navy.

South Korean defense electronics company specializing in radar systems, C4ISR solutions, avionics, and electro-optical systems. Developer of AESA radar technology for the KF-21 fighter and naval combat systems.

Defense and rail division of Hyundai Motor Group. Manufacturer of the K2 Black Panther main battle tank, one of the most advanced MBTs in the world, alongside rail systems and plant engineering.

South Korea's sole aircraft manufacturer responsible for the KF-21 Boramae next-generation fighter, the FA-50 light combat aircraft, the T-50 supersonic trainer, and the KAI Surion utility helicopter.

Leading South Korean manufacturer of precision-guided munitions, missiles, and electronic warfare systems. Producer of the Hyunmoo series of ballistic and cruise missiles and the L-SAM long-range air defense system.

South Korea's primary ammunition manufacturer and a major global supplier of small-, medium-, and large-caliber ammunition, as well as non-ferrous metal products.

South Korea's primary small arms manufacturer, producing the standard-issue K2 assault rifle, K1 submachine gun, K5 pistol, and K3/K6 machine guns for the Republic of Korea Armed Forces. Part of S&T Holdings, the company also produces automotive and industrial components.