What's New

What's New

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What's New gives you the latest information about Mitsuwa Electric. It includes news releases and equipment and facilities introduced anew, plus hot news of various kinds.


July 2022 Achieved a GUINNESS WORLD RECORDSTM title
of the World's smallest commercially available metal coiil
April, 2011 New plant in Mobara was built(Mobara Plant)
November, 2010 The organization change was done(Company profile)
July, 2010 Chinese version of Homepage uploaded
September, 2009 Product information(Needles) was added
September, 2009 Microfabrication Technology (Grniding Technology) was added
December, 2007 Home page updated with a new design
September, 2007 Added parts cutting cutters
June, 2007 Patent applied for "heater structure and manufacturing method thereof" (2007-117524)
March, 2007 Added equipment for manufacturing ceramic metal halide lamp electrodes
December, 2006 Examination for ISO9001:2000 renewal completed
October, 2006 Acquired ISO14001:2004 certification
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