Sanritsu Seiki Co.,Ltd.

World-class precision from Japan

Sanritsu Seiki Co.,Ltd.


We are a specialized manufacturer of precision processing equipment based in Kawaguchi, Saitama Prefecture.
With craftmanship cultivated through decades of experience, we manufacture polishing machines, grinding machines, and various specialized processing machines for optics, telecommunication, and electronics industries.


Introducing some of our main products, such as various centering machines and polishing machines.
We offer customized products that meet the needs of individual customers. Please contact us if you are interested in any of our products.


Company Name Sanritsu Seiki Co.,Ltd.
Business Area Manufacturing/Development of precision processing machines.

– Main Products –
・Centering machines for small diameter lenses
・Brush polishing machines
・Wafer chamfering machines

CEO Tsuyoshi Kato
Headquaters 1-4-11, Asahi, Kawaguchi-city, Saitama-pref., Japan
Zipcode: 332-0001

Please contact us from the contact form below

Contact Form