Ultra-Precision Cutting Aspherical and complex parts with 1-micron accuracy.

Yamato Seiki Co., Ltd. based in Chikusei City, Ibaraki Prefecture, has been dedicated to manufacturing as a specialist in ultra-precision machining.
By leveraging advanced metal processing technologies and a well-equipped facility, we provide highly precise products for industrial machinery, robotics, optics, and hydraulic components.

We are committed to manufacturing with a philosophy of high quality, short delivery times, and attentive service.
If you are seeking a supplier of high-precision and high-quality components, we invite you to consult with us.
With one-stop solutions and strong proposal capabilities, we aim to be your trusted business partner.