WELCOME TO OUR COMPANY

Since the development of our first “D” series plastic (polyacetal) ball bearings in 1964, TOK has been a world leader in the design of mechanical and motion technologies. Our reputation stretches over many Industries from the Office Furniture, Electric Appliance, Office Automation Equipment, and many others.  TOK is proud of its high level of quality, customer service, and reliability. In addition to being a bearing manufacturer, TOK also designs and manufactures Uni-directional clutches; Torque limiters; Rotary dampers; and other mechanical and motion components. Our customers ideas and thoughts are important to us and many of them have been incorporated in the development of the TPF/THF bearings, PK/PV bearings, and the MD series bearings  Our engineering and design departments will continue to develop new cutting edge technologies for our customers.  Let us help you on your next design. 

President Keisuke Yoshikawa

Company Profile

TOK BEARING HEAD QUARTERS PLASTIC BEARING ROTARY DAMPER ONE WAY CLUTH TORQUE LIMITER TOK, Inc.
NO.21-4, 2-CHOME, AZUSAWA, ITABASHI-KU, TOKYO, 174-8501, JAPAN
TEL : +81-3-3969-1584
FAX : +81-3-3969-8819
Company name TOK, Inc.
Established December 1. 1938
Board of Directors Chairman Ko Yoshikawa
  President Keisuke Yoshikawa
  Director Kiyoshi Mochiki
  Director Hiroshi Ohno
  Director Katsumi Tanuma
  Auditor Tateo Sato
  Auditor Mikio Saito

Environmental Policy

Awareness of the environmental conservation is the most important objective for TOK, which all of our products such as Bearings, One-way clutches, Torque limiters, and Rotary dampers are carefully monitored during production process. We put every effort into conserving environment to have a awareness of environmental issues because what we do to the environment affects us individually and collectively, now and for future generations. 
1. We recognize the importance of environmental conservation, to implement the production activities in consideration of the environmental impact.

2. We comply to applicable legal requirements, and possible requirements related to the environmental aspects of our company.  We will endeavor to protect the environment by setting voluntary standards as required, to manage improvement.

3. Each individual must construct and improve the environmental management system to improve the performance and prevent the pollution of the environment.

4. In designing products, we implement the environmental management system to conserve and save energy, resource  in order to reduce the environmental impact.

5. Setting environmental objectives and targets to improve the environment continuously.

6. Each individual of TOK should be aware of the policy to continuously perform the environmental management system. 

7. This policy is disclosed to the general public on our website and it can be obtained at our reception desk.