About Us

RPM Centerless Grinding Co. was established in 1984.

With over 90 years of combined experience, our management staff and operators are well versed in the art of precision grinding and bar straightening. Our forte' is custom made PSQ shafts as well as tight tolerance screw machine quality bar. We have vast experience in precision straightening.

Our Straightening Department consists of our roller straightener for small diameter bar under 1/2", arbor presses, 20 ton C-frame press and our 150 ton C-frame press for the PSQ bar.

We do custom work for all industries.