We restore the high-rigidity spindles found in ACC and PSG Series grinders, ensuring flatness and surface finish quality are maintained.

As the world’s largest independent spindle rebuilder, Setco restores Okamoto spindles to original manufacturer specifications to enable peak performance and extend equipment life. Our expert team is capable of spindle rebuilding and repairs for all types of Okamoto milling, grinding, and turning spindles. Servicing over 350 OEM manufacturing brands, we provide world-class spindle rebuilding and repairs in-house and on-site at your facility floor.







See the difference quality makes. Our before and after photos show the care and precision that go into every Okamoto spindle repair. From damaged or worn components to fully restored, like-new condition — we bring your spindle back to peak performance, helping you avoid costly downtime and get back to production faster.





Partnering with Setco for superior spindle repair and rebuild services. We leverage extensive engineering resources and a global support network to deliver solutions that minimize downtime and maximize precision. Manufacturers rely on Setco for Okamoto spindle services for the following advantages:
We can handle spindle rebuilding and repairs for all types of Okamoto surface, cylindrical, semiconductor, and rotary spindles. From standard Okamoto surface grinders to ultra-precision semiconductor systems, our technicians offer specialized support for:
We restore the high-rigidity spindles found in ACC and PSG Series grinders, ensuring flatness and surface finish quality are maintained.
Our team services the high-speed spindles used in OGM and IGM Series machines, which are critical for achieving precise roundness and concentricity.
We have the expertise to rebuild air-bearing and high-frequency spindles used in wafer thinning and polishing applications.
We handle the heavy-duty vertical spindles found in PRG Series rotary table grinders, restoring their load-bearing capacity and rotational accuracy.
Whether for current production models or older machines, our team delivers comprehensive spindle repair and maintenance that meets or exceeds original manufacturer specifications.


Minimize downtime and maintain the precision performance your operations demand. Contact Setco today for expert Okamoto spindle rebuilding and repair services. We can also provide detailed repair assessments and customized solutions designed for your equipment and facility.