Contact us

Our catalog shows only our standard part numbers.
Please note that we do not include part numbers specifically for our customers.
If you need about specific part numbers, please contact us using this inquiry form.

We also have a page with examples of simple custom-ordered rotary dampers.
On that page, you will find examples of parts added to standard rotary damper products and examples of partially custom-ordered products.


Please wait until the contact form is indicated.

If you cannot find the contact form in spite of waiting, please let us know from this link.

Company overview

Company name TOK, Inc.
Location 1-17-12, Azusawa, Itabashi, Tokyo, 174-8501, Japan
Established December 1, 1938
President & CEO Keisuke Yoshikawa
TEL +81-3-3969-1584
Corporate site


TOK Tokyo head office (Japan)TOK Tokyo head office (Japan)

TOK America Sales Office (USA)TOK America, Inc. (USA)

TOK Hong Kong Sales Office (China)
TOK Hong Kong Sales Office (China)

TOK Shanghai Factory (China)
TOK Shanghai Factory (China)

TOK Düsseldorf Representative Office (Germany)TOK Düsseldorf Representative Office (Germany)

TOK Yamanashi Factory (Japan)
TOK Yamanashi Factory (Japan)

TOK Shenzhen Factory (China)
TOK Shenzhen Factory (China)


America Sales Office (USA)

Location 15707 Rockfield Blvd. Suite 240 Irvine, CA 92618 USA
Tel +1-844-486-5872
Web site

Düsseldorf Representative Office (Germany)

Location ABD Business Center 4F, Oststr. 54, 40211 Düsseldorf Germany
Tel +49-211-9350-131

Hong Kong Sales Office (China)

Location Rm.1711, 17/F Landmark North, 39 Lung Sum Avenue, Sheung Shui, N.T., Hong Kong, China
Tel +852-2690-2829

Yamanashi Factory (Japan)

Location 809, Shimoimai, Kai-city, Yamanashi Pref., 400-0105 Japan
Tel +81-551-28-4581

Shanghai Factory (China)

Location Bldg2, 3 Yanghebang Road, Jiuting Town, Songjiang District, Shanghai, China 201615
Tel +86-21-6769-6773

Shenzhen Factory (China)

Location 1-1 1-5 Yanbao Street, Zhongxin Village, Pingdi Town, Long gang District , China
Tel +86-755-8994-3116
Web site