About Us


The Bioscience Division of Tosoh Corporation is headquartered in Tokyo, Japan. The Bioscience Division champions the research, manufacture, sales, and marketing activities for all separation products for chromatographic analysis and purification, as well as for instruments and reagents for clinical diagnostics.

The Nanyo Complex, where TSKgel® columns, as well as TOYOPEARL® and TSKgel® media are produced, is located in the city of Shu-nan in the Yamaguchi prefecture at the southwestern tip of the mainland of Japan. Research and Development activities for separation products are also housed in the Nanyo Complex. An extensive application development program is conducted at the Tokyo Research Center located in the suburbs of Tokyo.

Sales and support offices to promote the Tosoh Bioscience separation products are located in the following countries.


Tosoh Bioscience LLC

3604 Horizon Drive, Suite 100
King of Prussia, PA 19406

5510 Research Park Drive,
Madison, Wisconsin 53711

Phone: 800-366-4875
Technical Service: [email protected]
All other inquiries: [email protected]

For Orders & Customer Service Only:
Tosoh Bioscience LLC

Customer Service Center
3600 Gantz Rd
Grove City, OH 43123-1895
Phone: 866-527-3587
Fax: 800-685-7595


Directions to Tosoh Bioscience LLC
We welcome visitors to our spacious King of Prussia facility. To find your most convenient route to our offices, we suggest that you use Google Maps. Please verify your route.


Tosoh Bioscience GmbH

Im Leuschnerpark 4
64347 Griesheim
Phone: +49-6155-7043700
Fax: +49-6155-8357900
E-mail: [email protected]
Website: www.separations.eu.tosohbioscience.com


Tosoh Asia, Pte., Ltd

9 Battery Road #11-01
MYP Centre
Singapore 049910
Phone: +65-6226-5106
Fax: +65-6226-5215
E-mail: [email protected]


Tosoh Corporation

Tokyo Midtown Yaesu, Yaesu Central Tower, 28th & 29th Floors
2-2-1, Yaesu,
Tokyo 104-8467, Japan

Bioscience Division
International Sales and Marketing Group
Phone: +81-3-5427-5179
Fax: +81-3-5427-5219
E-mail: [email protected]
Website: www.separations.asia.tosohbioscience.com

Domestic Sales Group
Phone: +81-3-5427-5180
Fax: +81-3-5427-5220

Nanyo Complex:
4560, Kaisei-cho
Yamaguchi 746-8501, Japan

Life Science Research Laboratory:
2743-1, Hayakawa
Kanagawa 252-1123, Japan


Tosoh Bioscience Shanghai Co., Ltd.

Room 1001
Innov Tower, Block A
No. 1801 HongMei Road,
Xu Hui District,
Shanghai, 200233, China
Phone: 86-21-3461-0856
Fax: 86-21-3461-0858
e-mail: [email protected]
Website: www.separations.asia.tosohbioscience.com

Tosoh Bioscience Shanghai Co., Ltd.
Technical Service Center

Room 1001
Innov Tower, Block A
No. 1801 HongMei Road,
Xu Hui District,
Shanghai, 200233, China
Phone: 86-21-3461-0856
Fax: 86-21-3461-0858
e-mail: [email protected]

Tosoh Shanghai Co., Ltd.
Beijing Sales Office
Room 1305
Lucky Tower, Block B
No. 3 Dong San Huan Bei Road,
Chao Yang District
Beijing, China 100027
Phone: 86-10-6410-9008
Fax: 86-10-6410-9558
Contact: Hao JiaYue
e-mail: [email protected]

Instruments and reagents for clinical diagnostics are sold through our sister companies:

Use the above links for contact information for these Tosoh Bioscience companies.