High Quality Injection Molding, Precision Molded Plastics
ISO 9001:2015 Certified
Custom Mold Building
Reshoring & Easy Mold Transfers
Bioplastic Injection Molding
ISO 8 / Class 100,000 Clean Room
Assembly, Decorating & Secondary Operations
Specializing In High-Tolerance Precision Plastic Parts
Specializing In High-Tolerance Precision Plastic Parts

Proud Members Of

Society Of Plastics Engineers
Manufacturers Association for Plastics Processors
International Association of Plumbing and Mechanical Officials
Society of the Plastics Industry
California Manufacturers Network
California Manufacturing Technology Consulting
Manufacturers' Council of the Inland Empire


Precision Molded Plastics is an ISO certified, vertically integrated, plastic injection molding company that builds custom molds and tooling, manufactures parts and products, and performs a variety of secondary and finishing operations all under one roof. As such, we have been a trusted supplier of Fortune 500 companies in the medical, aerospace, food and beverage, construction, agriculture and other industries for over forty years.

High Tolerance, Precision Plastic Parts

What Sets PMP Apart

  • Comprehensive Plastics Manufacturing
  • Custom Tooling & Mold Building
  • High Volume Injection Molding
  • Secondary Operations, Decorating & Assembly

Additional Benefits

  • Reshoring Assistance & Easy Mold Transfers
  • Certified Quality Management System
  • Design & Engineering Support
  • Friendly & Accessible Customer Service

Environmental Sustainability

Think GreenAs proud members of the plastic manufacturing industry, Precision Molded Plastics is dedicated to safeguarding and preserving our environment and to reducing our carbon footprint. As a company, we focus on recycling and reusing materials, and we generate less non-recyclable waste on a weekly basis than the average household.