About Us

Precision plastic solutions from Polymer Corporation. Polymer manufactures close-tolerance plastic parts and assemblies for blue-chip customers with demanding applications worldwide. We are the world’s leading producer of liquid resin cast parts and an award-winning producer of injection-molded parts, machined parts, fully functional quick-turn ProtoParts™, and rapid prototypes produced using leading-edge additive manufacturing technologies. We focus on five key markets: medical, defense, outdoor sports, marine/underwater, and industrial technologies. We operate from two ISO 9001:2015, AS9100, ITAR, and UL registered facilities in Massachusetts, with floor space totaling 120,000 square feet. Whether you need hundreds of parts or hundreds of thousands, Polymer has the right production process for you. Polymer’s technical staff knows plastics inside and out and works closely with you to refine design concepts, complete product designs, and optimize them for manufacturability. We use a wide range of thermoset and thermoplastic materials to couple the best manufacturing process and material for your application. Many customers rely on us for more than one production process for assemblies of parts or as a product progresses through its life cycle.At Polymer, we are passionate about quality. We routinely tackle difficult, highly-engineered, close-tolerance parts. We are adept at working with companies whose products must go through demanding regulatory and customer approvals. We strive to deliver perfect parts every time. We are ISO 9001:2015, AS9100D, ITAR, and UL registered, and have a Federal Firearms License and US Government CAGE Code and significant Mil-SPEC/DOD experience. We have Class 100,000 clean room capability. Polymer does it right, does it fast, and does it cost effectively.