STX Engine Co., Ltd. manufactures and sells various diesel engines for ships and generators in South Korea. It offers land and sea special engines and components; and telecommunications equipment for defense sector. The company was formerly known as STX Corporation and changed its name to STX Engine Co., Ltd. in April 2004. STX Engine Co., Ltd. was founded in 1976 and is headquartered in Changwon, South Korea. STX Engine Co., Ltd. is a subsidiary of UAMCO., Ltd.