Home | Precision Polymer Products medical, automotive, commercial, electronics, needless, injection, duckbills, check valves, umbrella valves, septum, plungers, compression, injection, LIM, transfer, molding presses, in-house tool makers, flashless, insert/over-molding, trim, slit,cyrogenic deflashing, rubber, polymer, pottstown, prototype Precision Polymer Products, Inc. has been manufacturing elastomeric products for the Medical, Automotive, Electronics and Pharmaceutical industries since 1984. Precision Polymer Products manufactures a wide variety of products, using only the highest quality materials and top-of-the-line technologies.