三研光機 Company Profile

For precision machining and assembly of optical components, come to our company.

Sanken Optical Co., Ltd. specializes in high-precision processing of metal machining, resin processing, magnesium, castings, and forgings in units of 1/100 to 1/1000. We have achieved stable production and deliver with confidence in quality, earning the trust of our customers. If you are facing difficulties with challenging machining products such as thin aluminum cutting, please feel free to contact us.