Cast Urethane, Cast Polyurethane, Urethane Molding, Custom Molded Rubber, Injection Molded Plastic and Open Cast Polyurethane Molding - Expert Manufacturers
We are custom molders, specializing in cast urethane. Our custom cast polyurethanes are made solely from high performance urethane polymers. Additionally, Our computer controlled urethane molding equipment is state of the art. If the application does not warrant polyurethane molding, we can also utilize our high output rubber injection molding machines to produce your part requirements. We injection mold a wide variety of thermal set and thermoplastic elastomers and engineering resins. Some of our molded thermal set rubber products include natural rubber, silicone, EPDM and Neoprene. We can mold TPU with plastic injection molding machines or we can cast polyurethane parts depending on the physical property requirements. Our staff can meet the design requirements of small or large international fortune 500 corporations. Our Northern California administrative, design and manufacturing facility is outfitted with quality equipment and staffed with experts dedicated to complete customer satisfaction. We believe that Poly-Tek's success has come from a synergy of technical expertise, innovation, creativity and hands-on experience with a wide offering of materials and processes.
Our engineers work directly with you to ensure that your cast urethane and cast polyurethane projects receive the optimal design for your particular set of performance/cost requirements, and that the most appropriate materials and processes, including metal to rubber, open pour casting, glass filled and more, are selected. By taking advantage of the best combination of design, material and process, you benefit from enhanced performance at a lower cost. Equally important is Poly-Tek's dedication to service excellence. Whether it's an emergency order to meet your accelerated deadline or technical support to assist your designers, you will find our staff courteous, responsive and professional.



