En
Th
1967
First sales office established
in Bangkok
1978
Polystyrene plant start-up
in Phra Pradaeng, Samut Prakan
Dow (NYSE: DOW) is one of the world’s leading materials science companies, serving customers in high-growth markets such as packaging, infrastructure, mobility and consumer applications. Our global breadth, asset integration and scale, customer-focused innovation and leading business positions enable us to achieve profitable growth and help deliver a sustainable future. We operate manufacturing sites in 29 countries and employ approximately 34,600 people. Dow delivered sales of approximately $40 billion in 2025.
Dow Thailand Group consists of Dow's wholly-owned subsidiaries :
1) Dow Chemical Thailand Co., Ltd.
2) Carbide Chemical (Thailand) Co., Ltd.
and SCGC-DOW joint ventures :
3) Siam Polystyrene Co., Ltd.
4) Siam Polyethylene Co., Ltd.
5) Siam Styrene Monomer Co., Ltd.
6) Siam Synthetic Latex Co., Ltd.
In addition, there is also a Solvay and Dow joint venture in Thailand.
Dow Thailand Group, the leading science group of companies in Thailand, is the largest manufacturing base of SCGC-Dow in the Asia-Pacific region. We are committed to developing science-driven innovations and strives to form effective collaboration and networks to bring about sustainability for its business as well as society.
First sales office established
in Bangkok
Polystyrene plant start-up
in Phra Pradaeng, Samut Prakan
Joint-venture with SCG (SCG-DOW Group)
Start-up of plants
at Map Ta Phut Industrial Estate, Rayong
- Styrene-Butadiene Latex plant
- Polyol plant
- Formulated Polyol plant
Polystyrene plant start-up
at Map Ta Phut Industrial Estate
Ethylbenzene and Styrene Monomer
plant start-up at Map Ta Phut Industrial Estate
Polyethylene plant (Train I) start-up
at Map Ta Phut Industrial Estate
Acquisition of Union Carbide Corporation
- Synthetic Latex Emulsion plant
Dow and Solvay’s joint-venture announcement
for a Hydrogen Peroxide plant project at Asia Industrial Estate, Rayong
Acquisition of Rohm and Haas Company
- Acrylic Emulsion plant
- Poly-Acrylic Acid plant
Polyethylene plant (Train II) start-up
at Map Ta Phut Industrial Estate
New operation complex at Asia Industrial Estate
Start-up of plants at Asia Industrial Estate
- Specialty Elastomers plant
- Hydrogen Peroxide plant
- Propylene Oxide plant
Polyolefin Encapsulant Films plant start-up
at Map Ta Phut Industrial Estate (divested in 2016)
Propylene Glycol plant start-up at Asia Industrial Estate
Map Ta Phut ATC Non-routine Analysis Laboratory
established at WHA Eastern Industrial Estate (Map Ta Phut), Rayong
Polyether Polyol plant start-up
at The Asia Industrial Estate
Acquisition of Dow Corning Company
Center for Advanced Analytical Technology established
at The Asia Industrial Estate
Rigid Polyols Plant start-up
at The Asia Industrial Estate
AmbitionTo become the most innovative, customer centric, inclusive, and sustainable Materials Science Company in the world. |
Goal Deliver value growth and best-in-class |
Building on our 2025 Sustainability goals, these targets put us on a path to achieve carbon neutrality by 2050, eliminate plastic waste in our environment and increase our positive impacts on society, our customers and our business.
8th Floor, Unicorn Building, True Digital Park West, 111 Sukhumvit Road, Bang Chak, Phra Khanong, Bangkok 10260
