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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 Mitsumasa Ito, Chairperson, Representative Director
Akira Nagai, President, Representative Director
Capital ¥7,100million (as of March 31 , 2021)
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: 1,104
Non-consolidated: 406
(as of March 31, 2021)
Net Sales Consolidated: ¥37,034 million
Non-consolidated: ¥24,264 million
(as of March 31, 2021)
Group Companies Domestic: 6 companies
Overseas: 5 companies