PCS Machine Group Holding Public Co., Ltd. engages in the manufacture and sale of automotive parts. It operates through the following subsidiaries: P.C.S. Precision Works Co.,Ltd., P.C.S. Die Casting Co.,Ltd., and P.C.S. Forging Co.,Ltd. Its products include precision engineering components, aluminum components, and steel forging. The company was founded by Rungrojkittiyot Siripong on April 10, 2013 and is headquartered in Nakhon Ratchasima, Thailand.