Outside Japan, Tosoh is establishing regional trading companies that serve as as the sales, marketing, and business development centers to provide better services to customers worldwide.  To understand better which markets Tosoh serves worldwide, please contact a trading company closest to you.

Companies & Territories
 
North & South America
Tosoh USA, Inc. : Zirconia, organic intermediates, zeolites, CSM and fine chemicals

Tosoh Specialty Chemicals USA, Inc. : Ethyleneamines, polyurethane catalysts, methylene diphenyl diisocyanate, and specialty isocyanates 

Europe, Middle East & Africa
Tosoh Europe B.V. : Ethyleneamines, polyurethane catalysts, zirconia ceramics, zeolites, chloroprene rubber, CSM and fine chemicals

Southeast Asia
Tosoh Asia, Pte., Ltd. : Fine chemicals, thin film deposition materials, and fabricated quartzware

China
Tosoh (Shanghai) Co., Ltd. : Electronic materials, packed columns for high-performance liquid chromatography, separation media, and fine chemicals

Tosoh Corporation
3-8-2 Shiba, Minato-Ku
Tokyo 105-8623
Japan
Tel 81-3-5427-5118
Fax 81-3-5427-5198
info@tosoh.co.jp

Tosoh USA, Inc.
3600 Gantz Rd.
Grove City, OH 43123-1895
USA
Tel 1-614-277-4348
Tel 1-866-844-6953 (U.S. Toll Free)
Fax 1-614-875-8066
info@tosohusa.com

Tosoh Specialty Chemicals USA, Inc.
4080 McGinnis Ferry Road,
Suite 1303 Alpharetta, Georgia 30005
Tel: +1 770 442 9501
Fax: +1 770 442 2785
info.tscu@tosoh.com

Tosoh Europe B.V.
Crown Building-South
Hullenbergweg 359, 1101 CP
Amsterdam Z.O.
The Netherlands
Tel 31-20-565-0010
Fax 31-20-691-5458
info.tse@tosoh.com

Tosoh Shanghai Co., Ltd.
Room 2618A, Shanghai International Trade Center
2201 Yan-An West Road
Shanghai, China 200336
Tel +86-21-6270-2810
Fax +86-21-6270-2820

Tosoh Asia Pte. Ltd.
63, Market Street, #10-03,
Keppel Tat Lee Bank
HQ Building,
Singapore 048942
Tel 6226 5106
Fax 6226 5215
info@tosoh.com.sg