Kasai Seiki Mfg. Co., Ltd.
Kasai Seiki Mfg. Co., Ltd.

Gaining global trust

We accept complex machining challenges that cannot be solved with expertise alone.

Since its founding in 1950, initially focused on the manufacture of components for music boxes, and gradually expanded our sphere of activity to encompass Connectors, Contact Probes, and other precision components. Today, we have grown to serve the Automotive, Pneumatic, and Medical instrument sectors.

This growth was undergirded by our commitment to lead time, quality, and ongoing endeavor to attempt even the most complex work.

Only through the mutual trust of personnel and their collaborative synergy, we devise new insights that allow us to solve problems never seen before.

We emphasize the ongoing improvement of individual skills and teamwork as a whole. By leveraging synergy and teamwork between employees, we are able to overcome complex problems that go beyond simply technical challenges; this has allowed us to meet the sundry needs of diverse clients for advanced machining.

As we have successively met customers’ needs, their faith in us has turned into an unwavering trust, and we now have a countless client base in Japan and around the globe.

Our steadfast commitment to speed and complex challenges enables us to stay au courant in today’s global society and continue delivering the quality and on turnaround times that clients expect.

In this way, we aim to be a company that is trusted all over the world.


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TEL +81-266-52-1375
FAX +81-266-52-1396
9:00 AM-5:00 PM (closed on Saturdays, Sundays, and holidays)

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