Thai Summit Group is the leading auto parts manufacturer of Thailand. The group was established back in 1977 and has a major role to drive Thailand's important auto parts industry. Thai Summit Group has manufacturing facilities at all major industrial clusters based in Laemchabang, Nakornnayok, Rayong and Samut Prakan in Thailand and have global manufacturing facilities in China, India, Indonesia, Japan, Malaysia, USA and Vietnam.

Thai Summit Component Co., Ltd was established in 1996 and it's main business includes Manufacture and Sale of Precision Moulds, Plastic Injection Parts and Press Part (Terminal).