Corporate Information

Seiko NPC Corporation was founded in 1975 as a semiconductor manufacturer of the Seiko Holdings Group. Each Seiko Holdings Group company, using creativity and technologies specific to it, ships products with high added value over a broad area. Among the group companies, Seiko NPC specializes in semiconductors, benefiting from the synergy provided by its group membership.

As principal device components, our typical crystal oscillation ICs, dominant in the world market, support clocks that provide the reference signals used to control a variety of electronic devices.

Seiko NPC Corporation is based at Tokyo. Its Nasushiobara Unit, which produces IC components, is located in Nasushiobara-shi, in Nikko National Park, in Tochigi Prefecture. Internally, the company provides a total framework that embraces planning, design, manufacturing, and sales.

Location [Corporate Headquarters / Tokyo Sales Office]
2-9-4, Taito, Taito-ku, Tokyo
110-0016, Japan Map
TEL +81-3-6747-5300 FAX +81-3-6747-5303
Sales: TEL +81-3-6747-5300 FAX +81-3-6747-5303
[Nasushiobara Unit]
531-1, Shimotano, Nasushiobara-shi,
Tochigi 329-2811, Japan Map
TEL +81-287-35-3111 FAX +81-287-35-3120
[Kansai Sales Office]
1-17-26, Esakacho, Suita-shi,
Osaka 564-0063, Japan Map
TEL +81-6-6192-8160 FAX +81-6-6192-8161
[Taiwan Office]
Rm N513, 5F, No. 9, Lane 3, Minsheng West Road, Zhongshan District
Taipei City 104-49, Taiwan(R.O.C.) Map
TEL +886-2-2523-2281 FAX +886-2-2523-2291
Stock exchange Not listed
Date of settlement March 31
Foundation February 27, 1975
Capital 1 billion yen
Stock holder Seiko Holdings Corporation, 100%
Business outline Development, manufacturing and sales of semiconductor products
Number of employees 214
Main banks Mizuho Bank
[President] Yoichi Endo
Senior Vice President]
Kimio Yomogida
[Director] Akihiro Okuma
[Director] Shimesu Takizawa
[Director] Kunio Nakajima
[Auditor] Haruhiko Takagi
[Senior Vice President] Hideaki Tadokoro
[Senior Vice President] Toshimitsu Ogasawara
[Senior Vice President] Norio Suzuki