Corporate Information

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Find out basic details about HDSI such as our date of establishment, capital, and number of employees, and see an access map to our head office.

Read about the principles that guide HDSI management.

See a list of our production and office sites.

Learn about the HDS Group strengths, including our business domain and business model, our product lineup, business operations, and the HarmonicDrive®, along with typical applications of our products.

See a brief history of our company from the time we were founded in 1970, with the merging of Hasegawa Gear Works, Ltd. in Japan and USM Co., Ltd. in the U.S., to the present day.

See a list of HDS Group companies in Japan and around the world.