“In this industry experience is critical. That’s what separates quality mold work from the average machine shop. But PPG is more than that, we make sure our actions and work show that we operate with integrity and dedication. We were built on solid relationships, our employees are like family, and our customers know Pomona Precision Grinding is a name you can depend on.” -Ray Zimmerman, Owner

Pomona Precision Grinding has been servicing the plastic mold injection industry for over 50 years. Established in 1963 Pomona Precision Grinding has esteemed itself on being a consistent and reliable machine shop that you can depend on. When it comes to precision grinding experience is a critical component that cannot be substituted. In our fast paced and competitive economy, excellent quality, quick turnaround times, and competitive pricing are critical for your business’ success. Pomona Precision Grinding can provide all three with the customer service and care that will make you feel like family.