Process& Capabilities


  •   Modeling
  • Value Added
  • Precision
    Injection Molding
  • Mold Design & Mold Building
  • Mechanical & Plastic
    Engineering Assistance
  • Customer Product Assembly
    Part Design Support


PPM is known as a short to medium run molder, focusing on difficult to mold, tight tolerance parts, utilizing mostly engineering resins, ranging from peek, to ultems, polycarbonates, tefzels and teflon, polysulfones, zytels, delrins, celcons, many being glass or carbon filled of various percentages and fiber lengths.

  • PPM has 15 molding machines ranging from 30 ton to 385 ton, including several all electric machines.
  • As a short to medium run, precision injection molder with demanding oem customers, ppm has a dedicated team of experienced molding technicians, with complementary skills
  • Quality and responsiveness through scheduling flexibility provides the oem customer with performance that almost always between 95%-100% on the customers’ monthly report cards. PPM management and the production team work diligently for continuous improvement in the injection molding department
  • The “production traveler” system has recently been anhanced so that every job in house has a set of documented work instructions, including precise instructions for the operators, including digital color photographs of critical steps
  • Although ppm management believes that quality begins with the operators, the PPM QA/QC department has a “roving” inspector that periodically checks jobs in process
  • PPM personnel are capable of maintaining and do develop and work with spc and other control data
  • PPM management works with the management of major oem accounts on a regularly scheduled basis to jointly identify operational improvement opportunities, through kaizen exercises, value stram mapping, design of experiments, and other techniques

Prototype & Plastic Mold Company, Inc., • 35 Industrial Park Pl • Middletown, CT 06457
Ph: 781-871-4606 • Fax 860-632-2249

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