Message from the President

Since its founding in 1973, Kunohe Seimitsu Co., Ltd. has been engaged in precision metal processing of watch parts and assembly of minute parts. The technology cultivated through watches has become the fundamental technology (core technology) of Kunohe Seimitsu. Kunohe Seimitsu's core technology is ultra-precision metal processing using NC automatic lathes, automatic assembly machines designed in-house, and spring probes centered on automatic inspection machines.Since 1997, we have been manufacturing spring probes with an integrated system from design to assembly and inspection. We have been producing products with a focus on We provide excellent products and solutions that meet market and customer needs, such as "semiconductor inspection processes", "key device inspection processes", "connection parts for electronic equipment", and high frequency connectors. We look forward to your continued support.

CEO Yukio Serizawa

Company Profile

Trade name Kunohe Seimitsu Co., Ltd.
Founding June 1973
CEO Yukio Serizawa
Business content Cutting/Manufacture and sale of precision parts
Design and manufacture and sale of spring probes
Development and manufacture and sale of electronic equipment
board member CEO Yukio Serizawa
Director Takeo Saito
Director Naoya Oikawa
Director Nobuyuki Nakamura
Director Jun Kanno
Director Naoto Kanaya
Auditor Ryo Kawamura

Kunohe Head Office
Address : 30-2, Esashiya 10, Kunohe Village, Kunohe District, Iwate Prefecture, 028-6505 


Morioka Factory
Address : 5-2-15 Mitake, Morioka City, Iwate Prefecture 020-0122


Head Office: Star Building, 1-14-8 Kitashinagawa, Shinagawa-ku, Tokyo 140-0001

Osaka Sales Office: Osaka Grand Building 2-14-14 Miyahara, Yodogawa-ku, Osaka-shi, Osaka 532-0003

Company History

Quality and environmental policy

We aim to manufacture products of the highest quality in the world.
We will conduct production activities that are rooted in the local community and consider the global environment, and will work towards the realization of a sustainable society.

1. In Iwate, a beautiful city rich in nature, we will manufacture products of the highest quality and launch them into the world.
2. We strive for continuous improvement in all production activities.
3. We will work to reduce environmental impact and permanently protect this beautiful natural environment.
4. We aim to be a company that lives together with the local community and is needed by the local community.


    Kunohe Seimitsu Co., Ltd.

  • Head Office: 30-2, Esashiya 10, Kunohe-mura, Kunohe-gun, Iwate Prefecture
  • TEL:0195-42-2821 FAX:0195-42-3556
  • Morioka Factory: 5-2-15 Mitake, Morioka City, Iwate Prefecture
  • TEL:019-613-3466 FAX:019-613-3588