Pomona Precision Grinding was founded in 1963, in the heart of Southern California’s Industrial Valley. Since then we’ve grown up to become one of the country’s premier precision grinding facilities.

We can handle all of your grinding needs. Whether it’s between centers, external (Outside Diameter), internal (Inside Diameter), surface grinding, jig grinding, or form grinding. We’re specialists in close tolerance work including grinding radius’, tapers and shutoffs. We can hold .0001” tolerances on up to a 14” Outside Diameter x 40” long. Our intricate detail is second to none.

We are proud to serve the aerospace and military applications industries as well as aircraft, automotive, mold making, tool and die, microelectronics, jig grinding, welding, commercial, and many more.

Our team works together continuously to provide each customer the best results every time. Call us today at 909-629-6655 with your grinding needs, grinding questions or for a job quote.

If you would like to submit a quote online just follow this link to our Request a Quote page.