High Quality Injection Molding, Precision Molded Plastics
ISO 9001:2015 Certified
In-House Tooling Department
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

Coronavirus (COVID-19) Business Resources

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 has been a premier custom plastic injection molder for 40 years.

We specialize in high volume, precision plastic parts using scientific molding techniques, modern manufacturing equipment, and an ISO 9001:2015 certified quality management system. We supply high quality products to a wide range of industries, including medical, electronics, data/telecommunication, food and beverage, commercial building products, aerospace, irrigation, and consumer goods, with a focus on small to midsize parts and components. Additionally, we offer our customers a single source solution to all of their manufacturing needs, including engineering, design, tooling, production, decoration, assembly, packaging, and logistics. Precision Molded Plastics is your one-stop source for any plastic injection molded project.

High Tolerance, Precision Plastic Parts

What Sets PMP Apart

  • High Volume Production
  • Small to Midsize Parts
  • Technical Expertise
  • Certified Quality Management System

Additional Benefits

  • Design & Engineering Support
  • Mold Building & Easy Mold Transfers
  • Secondary Operations, Decorating & Assembly
  • Friendly 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.