Corporate Information

Corporate Name Harmonic Drive Systems Inc.
Head Office

6-25-3 Minami-Oi, Shinagawa-ku, Tokyo 140-0013, Japan

Founded October 27, 1970
Representative Akira Maruyama, President, Representative Director
Kazutoshi Kamijoh, Representative Director
Capital ¥7,100million (as of March 31 , 2024)
Our Business Domain Production and sales of mechatronics products and the following speed reducer
brands for incorporation in industrial robots, semiconductor manufacturing equipment
and other systems.
・High-precision Control Speed Reducer "HarmonicDrive®"
・High-precision Planetary-gear Speed Reducer "AccuDrive®"、"HarmonicPlanetary®"
Employees Consolidated: 1,349
Non-consolidated: 523
(as of March 31, 2024)
Net Sales Consolidated: ¥55,796 million
Non-consolidated: ¥28,577 million
(as of March 31, 2024)
Group Companies Domestic: 6 companies
Overseas: 5 companies

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