+1-909-629-6655 info@pomonaprecisiongrinding.com HOME ABOUT US MACHINES GET A QUOTE! TESTIMONIALS CONTACT JOBS LISTING WHAT WE PROVIDE? Quality, accuracy & speed are what you expect, so that is what we provide as precision grind specialists in the plastic mold injection industry. We specialize in high-precision components that form the plastics that you use every day. We can also assist with design and process for a variety of other applicable markets. PPG’s precision components have been utilized in the aerospace, automotive, medical, and consumer industries so be sure you will get the quality you deserve. We are committed to continual improvement of our products and services we provide. We are dedicated to meeting or exceeding our customers’ needs, allowing them and ourselves to prosper and grow. ABOUT US “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. WHY CHOOSE POMONA PRECISION GRINDING FOR YOUR PRECISION GRINDING? Your time is precious and we respect that! Our clients have time critical schedules and so do we. Rest assured that our reputation from our clients show our services are of: quality, accuracy & speed to deliver the best product meeting your critical deadlines..!! :) CONTACT US 100% QUALITY 100% ACCURACY 100% SPEED 35 AWARDS Are you ready for quality, accuracy & speed? $$$ Pomona Precision Grinding has very competitive prices for your projects... GET A QUOTE! SAMPLE WORK ROUND MOLD COMPONENT SPECIALISTS Pomona Precision Grinding is the place to go for all your round mold component needs. Cores Core Pins Cavities Stripper Rings Gate Inserts Ejector Pins Ejector Pin Sleeves We manufacture and grind all components complete. All parts are flat and true within .0002 tolerance on shut-offs, radius, angles, and concentricity. WE ARE HERE TO HELP YOU “Life is but a grindstone, it can grind you down or polish you up. It all depends on what you are made of” –PPG TESTIMONIALS Our clients love us! Don’t just take our word for it… Here are a couple real customers. See what they had to say about using our services We’ve been using PPG for a long time. We view them as an extension of our shop because we’re never disappointed in their results! I would recommend their services to anyone looking for flawless quality on high precision projects. Steve - Magor Mold Pomona grinding provides first class OD/ID and Jig grinding services with the highest integrity. The staff is very flexible and have been able to provide us with the exact support needed for high profile projects where time is of the essence. Brian Geisel, Operations Manager - M.R. Mold & Engineering Corp. GET A QUOTE! Contact us to get your free quote. Use the below form to ask all your questions & concerns. One of our very knowledgable representatives will contact you back. We love our customers! Your Name (required) Your Email (required) Subject Your Message SEND +1-909-629-6655 POMONA PRECISION GRINDING 1242 E. 4TH STREET, POMONA, CA 91766 info@pomonaprecisiongrindingcom Copyright © 2016-2021 Pomona Precision Grinding HOME ABOUT US MACHINES GET A QUOTE! TESTIMONIALS CONTACT JOBS LISTING