Company information

Company information

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Here is the profile of Mitsuwa Electric that contributes to the society through tungsten processing, tungsten electrodes and other microfabrication technologies.

Company profile / Company history

Company profile / Company history

This is the information and history of Mitsuwa Electric that started from manufacturing of filaments in 1933 and has been meeting the needs for tungsten processing and other broad range of technologies.


Message from President, management philosophy

Message from President, management philosophy

Please read the message from President Miyazaki of Mitsuwa Electric that specializes in tungsten processing and other microfabrication technologies. The management philosophy of Mitsuwa Electric is also described here.


Access map

Access map

These are the access maps to the Head Office, Main Plant and Mobara Plant. Please see the maps for your visit.


For tungsten processing, tungsten electrodes and other microfabrication technologies
Mitsuwa Electric Co., Ltd. TEL:03-3471-3682 FAX:03-3471-9596 Business hours: 8:30 - 17:00 (services not available on Saturdays, Sundays, and national holidays)

[Head Office / Main Plant]
6-7-9 Minamishinagawa, Shinagawa-ku, Tokyo 140-0004
[Mobara Plant]
646 Mobara, Mobara-shi, Chiba 297-0026

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Microfabrication technologies that Mitsuwa put together. Mitsuwa Electric Co., Ltd. Inquiry TEL:+81-(0)3-3471-3682 Inquiry Access map