Company Profile

From the President

At Rhine Seiko, we are united in our dedication to precision technology and the highest standards of quality and reliability.

Rhine Seiko produces custom metal dies and molds as well as parts, components, tools and jigs for manufacturing processes in the auto industry and other sectors.

With a range of cutting-edge equipment and facilities backed by extensive experience and technical expertise, we are ideally positioned to accommodate any and all client requirements.

Our motto

Company profile

Trading name Rhine Seiko Co., Ltd.
Representative Toru Nagase
Established Founded 1976, registered 1980
Capitalization ¥28 million
Address 4-180 Maedo Higashimachi, Kakamigahara, Gifu prefecture 504-0922
TEL:058-386-8161  FAX:0583-86-8266
Employees 31
Main business Design and manufacture of cold forging dies and precision tools and jigs, manufacture of machine parts and components
Machining processes Lathe turning, milling/machining center, polishing, profiling, electrical discharge machining, wire electrical discharge machining, wrapping, mirror polishing, abrasion resistance mitigation, coating
Materials Cemented carbide, ceramics, powders and high-speed tool steels, resins

Key milestones

1976 Founder Yoshio Kumazaki commences operations at rented factory in premises at Maedo Nishimachi, Kakamigahara, Gifu prefecture
1980 Rhine Seiko Co., Ltd. formally established with capitalization of ¥8 million
1989 First company-owned factory opens at 4-180, Maedo Higashimachi, Kakamigahara, Gifu prefecture
1992 Capitalization increased to ¥28 million
1995 Katsuyasu Kumazaki appointed president
2005 Factory expansion completed
2013 Toru Nagase appointed president
2014 Enhanced final polishing process designed to prevent deformation selected for subsidy program
2015 High-speed machining center and cemented carbide cutting service launched
2017 Rhine Seiko appears at Hannover Messe trade fair in Germany

How to get here

Car

15 mins from Gifu Kakamigahara exit on Tokai Hokuriku Expressway

Train

13 mins by taxi from Kakamigahara station on JR Takayama line, or
6 mins by taxi from Nijikken station on Meitetsu-Kakamigahara line

Bus

10 mins walk from Maedo Fudo-mae bus stop (Gifu Bus)