TOTOKU promotes the development of products with originality in areas such as electric wire, heater products, cable processed products and wire processed products, etc., based on technology cultivated in materials development, and develops business globally.

Company Name TOTOKU INC.
Director,President and CEO MAKI Ken
Founded November 22, 1940
Paid-in Capital ¥6,700,025,000
Number of Employees 313
Main business lines

Electric wire, heater products

  • Information / communications cables
  • Equipment wire
  • Ultra-fine alloy wire
  • Heater wire
  • Heater products

Cable processed products / wire processed products

  • Coaxial cables
  • Contact Probes
  • Suspension Wires
  • Precision coils


Head Office

8-3, Nishi-Shinbashi 3-Chome, Minato-ku, Tokyo 105-0003 Japan

Photo of Head Office
Ueda Factory

300 Oya, Ueda City, Nagano 386-0192 Japan

Maruko Factory

1788 Kami-maruko, Ueda City, Nagano 386-0404 Japan

West Japan Sales Office

4-1-17 Higasinoda-machi, Miyakojima-ku, Osaka 534-0024 Japan

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