Mitsui Siam Components Co., Ltd.

Mitsui Siam Component Co., Ltd. Was established in 1995 by three partnerships between Mitsui Kinzoku, Mitsui Bussan and Siam Steel Group International. Currently Mitsui Siam Component Co., Ltd. is the subsidiary of Mitsui Kinzoku Act in Japan. We are the global leader in manufacturing door locks. We support our products to all major Automobile manufactures in Thailand and throughout the world such as NISSAN, HONDA, TOYOTA, ISUZU, FORD, GM, SUZUKI etc.

The company is locate on over 70,000 square meters at Siam Eastern industrial Estate in Rayong province, a strategic area near Thailand Authority seaport and others automotive manufacturers. The company is under the promotion of Thailand Board of Investment, the government is committed to bring in high technology to produce the best automotive locks parts from the parent plants, factory or Nirasaki plant of Mitsui Kinzoku allowed in Yamanashi Prefecture, Japan which is trusted by the world’s top auto manufacturers.