Home Injection Molding Capabilities Specialty Applications Industries Served Award Winning Quality About Customer Testimonials Contact Intricate Secondary Operations & Assemblies We excel at intricate assemblies requiring secondary operations such as machining, fastening and sonic welding MPR provides a full-service secondary department where we perform value-added operations to the parts we mold. We excel at intricate assemblies requiring secondary operations such as machining, fastening and sonic welding. We maintain a complete line of plastic machining equipment to perform drilling, tapping, turning, broaching and routing. In addition to insert molding, we also maintain three sonic welding stations, a riveting machine and a pneumatic press for assembly and insert work. Our customers benefit from our skilled labor force and attractive cost structure! Medical Pump MPR Plastics manufactured 100% of the plastic components on these very high precision medical pumps. Peristaltic Pump MPR molds and assembles peristaltic pumps for GE. Gauge This precision assembly requires a pointer-indicator to be held to +/- 3 degrees, the concentricity in a molded polycarbonate lens to be held to +/- .002″, and a hermetic seal of the assembly through sonic welding. Balance Chamber The valve stroke on a precision assembly is held to +/- .001”. An internal component has flatness held to .002” across surfaces with diameters 1.050” and .720”. An automatic unscrewing core forms extremely fine 40 threads per inch on a 1.216”I.D. in the outer component. Specialty Applications Ultra-Precision Injection Molding High Performance (High Temperature) Materials Metal Replacement Short Run / Just-In-Time Production Expertise Complex Plastic Design & Engineering Intricate Secondary Operations & Assemblies Thermally & Electrically Conductive Plastics Lens Quality Polymers Let's Discuss Your Project Please fill out the form on our contact page or call us at 847.468.9950 and a MPR representative will be happy to assist you. Contact Us Copyright © 2021 847.468.9950 1551 Scottsdale Court Unit #100, Elgin, IL 60123