Precision Roll Grinders Inc. (PRG) specializes in delivering unparalleled precision roll grinding and servicing, ensuring your components operate at peak performance and maximize ROI.

By grinding rolls to the tightest tolerances—20 millionths of an inch—PRG provides superior product consistency, higher quality, and extended roll life, often lasting three times longer than competitors. Leveraging proprietary, state-of-the-art equipment and skilled craftsmen, we eliminate costly unexpected downtime and reduce maintenance expenses.

We serve heavy-duty industrial sectors, including cement plants and paper mills, providing the reliability and consistency needed to protect your trunnion assembly investment. With four locations, we offer efficient service and rapid delivery, helping you achieve more efficient operation and a better bottom line.