About Our Company

Manufacturing in Thailand
Siam Motors Co., Ltd. imported GS Battery from Japan in 1960. Later, Siam GS Battery Co., Ltd. was established as a local factory in 1970 to produce GS Battery by the standard and technology of Japan Storage Battery Co., Ltd. of Japan. The eminent feature of GS Battery is the use of standard raw materials and attribution to the plate and special glass-fiber materials. Production and inspection are strictly controlled by well experienced Japanese engineers. In line with its vision of continuous development, GS Battery is the first Thai battery to receive the award of ISO 9002 / QS 9000 / ISO 14001 and ISO/TS 16949 which it is being accepted among the industries of all Japanese and European ‘s made cars. As of a quality production, GS Battery has become most efficient and trustworthy battery with its market shares as high as 60% of the OEM market. GS Battery has received a lot confidence from most car production makers i.e. NISSAN, TOYOTA, ISUZU, HINO, GM, MITSUBISHI, AAT (FORD-MAZDA) as well as from YAMAHA motorcycles.

World - Class Technology
Siam GS Battery Co., Ltd. was established in 1970 to produce GS Battery by the standard and technology of Japan Storage Battery Co., Ltd. of Japan.
The eminent feature of GS Battery is the use of standard raw materials and attribution to the plate and special glass-fiber materials. Production and inspection are strictly controlled by well experienced Japanese engineers. In line with its vision of continuous development, GS Battery is the first Thai battery to receive the award of ISO 9002 / QS 9000 / ISO 14001 and ISO/TS 16949 which it is being accepted among the industries of all Japanese and European ‘s made cars.

As of a quality production, GS Battery has become most efficient and trustworthy battery with its market shares as high as 60% of the OEM market. GS Battery has received a lot confidence from most car production makers i.e. NISSAN, TOYOTA, ISUZU, HINO, GM, MITSUBISHI, AAT (FORD-MAZDA) as well as from YAMAHA motorcycles.

Company Vision & Mission
Our Vision
- Never Stop Innovating
Our Mission
- We will maintain No.1 position in
Thai and to be No.1 in CLMM
battery market
(CLMM: Cambodia, Laos, Myanmar, Malaysia