協進精工 Company Profile

From the design and manufacturing of press molds to press processing and disc spring production, we support integrated production.

At Kyoshin Seiko, we offer integrated production from the design and manufacturing of press molds to press processing. We believe that in order to create products that satisfy our customers, it is essential to manufacture the molds in-house and carry out the pressing ourselves. Utilizing Kyoshin Seiko's technology, equipment capabilities, experience, and know-how, we provide products that will meet your satisfaction.