Filaments

Filaments

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Filaments

Manufacturing filaments of various types used for light and heat sources.

Tungsten processing techniques, which we have acquired over the years, are used in a variety of light and heat sources. Take a look at some of our filaments which we have so far manufactured.


Filaments for incandescent light bulbs

Filaments for compact light bulbs
Mainly used by manufacturers in Japan, Europe, and the U.S. as filaments for wedge base lamps and subminiature lamps used in automobiles.

Filaments for compact light bulbs Filaments for compact light bulbs Filaments for compact light bulbs

Filaments for miniature krypton lamps
Commonly found lamps used mainly for interior indirect lighting and downlighting.

Filaments for miniature krypton lamps Filaments for miniature krypton lamps

* In addition to the above examples, we also manufacture filaments for various other uses including general illumination and flood lighting.

Filaments for halogen light bulbs

Filaments for halogen lamps
Capable of emitting a bright light from a compact body, they are used for store lighting and spotlight.

Filaments for halogen lamps Filaments for halogen lamps Filaments for halogen lamps

Filaments for heat sources

Filaments for heat sources

These filaments are incorporated in industrial halogen lamps used as the heat source for plastic molding and liquid crystal panel fabrication. We accept orders for filaments even in small quantities and try to meet short delivery requirements.

* Flushing treatment also acceptable
* Acceptable coil length: max. 1,500 mm


For coiling technologies for filaments for various types of light bulbs, see:

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