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Okamoto Machine Tool Works Ltd.

Gunma, Japan
Okamoto Machine Tool Works Ltd.


The traditional company Okamoto Machine Tool Works, Ltd. was founded in 1935 and has developed into the leading manufacturer of high-quality grinding and polishing machines with the associated equipment in over 82 years of successful business development. Okamoto Machine Europe GmbH in Langen has been the European representative since 1990.

With the core business, development, manufacture and sale of cutting edge grinding machines and special equipment for semiconductor substrate, Okamoto meet the challenges of our time, the creation of energy-efficient and environmentally friendly products. The machines and plants combine resource efficiency with sustainable use and economy.

Creative engineering is part of every Okamoto product and of all Okamoto's customers benefit from certified quality and demonstrate our innovative strength. Okamoto employs highly qualified employees with many years of experience. They are an essential guarantor for the existence and further development of our company.

The continuous growth of the company has resulted in a network of subsidiaries and sales organisations in over 70 countries. Okamoto's customers benefit from a individual full service and after-sales service worldwide.

Okamoto ensure the greatest possible economic efficiency and thus the satisfaction of customers over the entire application period, according to the motto of the company founder Kakusaburo Okamoto:

"Supply the correct technology"

Short profile

Founded in 1935
1'850 employees
Capacity 3'000 machines/year
3'500 installations
Headquarter in Annaka, Japan
Manufacturing in Japan/Singapur/Thailand

(status as at 01/01/2019)

Products Grinding machines
Website Manufacturer


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