Primary Equipment

With over 50 years combined experience in press-side screenless granulation, we are the specialists in screenless granulation. Our innovative approach to size reduction makes us a U.S. leader in screenless granulation for injection molders. Quality, knowledge, experience and excellent customer service allow us to meet customer needs.

Manufacturers of rotational molding equipment.

Technical Process & Engineering (TPEI) has a proud heritage of providing machining, technical, and manufacturing support services to the thermoplastic and rubber industries since 1979. Founded on a commitment to offer high-quality machine rebuilding services and close-tolerance manufactured aftermarket replacement parts, TPEI also produces and supports its own line of high-output, low-maintenance Compounding Lines, Continuous Mixers, Extruders, Electrical Control Panels, Heating/Cooling Systems, Dies, and new or rebuild parts and components. We have a full-service engineering design staff to assist you with retrofits, redesigns, reproduction of hard-to-find replacement parts and machinery components, and complete “turnkey” custom processing systems to keep your operation productive.