STX Engine

STX Engine makes diesel and high-speed engines for ships, land-based power generation, and military vehicles and vessels, as well as electronic and communications equipment for defense use.

Its customers span commercial shipbuilders and industrial operators on the civilian side, and the South Korean army and navy on the defense side, with the government defense procurement agency among its named major buyers. Listed on KOSPI, Korea's main stock exchange, the company organizes its business across three divisions: civilian engines, specialized military engines, and defense electronics.