Siam DENSO Manufacturing to Expand its Plant at Amata City Chonburi in Thailand

Nov. 27, 2018

Siam DENSO Manufacturing Co., Ltd. (SDM) today announced that it will build an additional plant at AMATA CITY CHONBURI in Chonburi province, Thailand, to increase capacity of fuel injection system production of the ASEAN region. The company will invest about THB 1,215 million by 2020 to build the new plant and expand production. The project will start in April 2019 and will be completed in February 2020. Production will begin in September 2020 in stages. The space will increase to around 23,900 square meters.

Siam DENSO Manufacturing Co., Ltd. opened in 2002; the third largest production bases in the world for Common Rail System (CRS), and the first in Thailand, currently manufacture common rail system for diesel engine, injector and pump for gasoline engine. The additional plant will manufacture fuel injection system products which aim to serve as the ASEAN Group production base in Thailand, and will improve its capability to meet customer needs.

SDM Company Profile

1. Company name


Siam DENSO Manufacturing Co., Ltd.

2. Establishment



3. Location


Amata City Chonburi 700/618 T.Bankao, A.Panthong,Chonburi, 20160, Thailand 

4. Capital


Approx. THB 2,816.4 million 

5. Ownership


90% owned by DENSO International Asia Pte., Ltd. (in Singapore)

6. President


Yasushi Nakamura

7. Employees


3,197 (As of March 2018)

8.Main Business


Manufacture fuel injection system products (fuel pumps and injectors)

9. Site area


About 206,000 m2

10. Total floor area


About 62,000 m2 (before expansion)

About 85,900 m2 (after expansion)

A new plant at Siam DENSO

Image of additional plant at Siam DENSO Manufacturing Co., Ltd.
Overall image of Siam DENSO Manufacturing Co., Ltd. after expansion