About Us

Greeting

Since our establishment, we have been manufacturing and selling beards for various measuring instruments, and have been highly evaluated and trusted by related industries both in Japan and overseas.
We are proud that the technology cultivated in the manufacture of hairspring for Pressure gauge, Dial gauge, Automotive Speedometers, Panel meter etc will be the foundation of our company and can be proud of in the world.
We will continue to work as one to meet the needs of our customers and strive to be a company that can always be trusted.
We would like to express our deep gratitude for your patronage and ask for your continued guidance and encouragement.

Management Philosophy

"Work together, sweat together, joy together, live together"
Everyone worked together to earn the trust of our customers and strive for tomorrow.

Quality policy

In order to satisfy the quality required by our customers, we will meet the requirements, improve our manufacturing technology, and continuously improve our quality management system.

Campany Profile

Head office

Business name SEIKO SPRING CO.,LTD
President Hisashi Miyazawa
Foundation year June. 1 .1964
Capital JPY 10million
Location 〒213-0034 151 Kamisakunobe,Takatsuku, Kawasakicity, Kanagawa, Japan
Tel:81-44-865-2711
Main bank MIZUHO BANK MUSASHI KOSUGI BRANCH
Production item hairspring for movement of Pressure gauge, Dial gauge, Micrometers,
Dial indicators, Automotive Speedometers & Tachometers, Panel meter,
Electricity meters etc.


Head office

China factory

Business name FUQING CHENGHONG ELECTRONIC PRODUCTS CO., LTD.
President Chairman Hisashi Miyazawa, GM lin geng
Foundation year Dec. 1 .1992
Capital USD 1.2million
Location No.55 Qingshen Road, Rongqiao Industrial Zone, Fuqing City, Fujian, China
Tel:86-591-85380613
Number of employees 150

Bangladesh factory

Business name Bangladesh Seiko Electronic Products co.,ltd
President Chairman Toru Miyazawa, GM Shajedul Hasan
Foundation year Aug. 1 .2013
Capital USD 1million
Location PLOT,No#61,Mongla Export Processing Zone,Mongla,Bagerhat,Bangladesh
Number of employees 150

Access Map

〒213-0034 151 Kamisakunobe,Takatsuku, Kawasakicity, Kanagawa, Japan