‭(626) 963-6919

Our Expertise

From the moment you contact Southwest Plastics for custom injection molding, our team becomes your team. We will help design and produce the tooling necessary to make your precision parts. From mold making to precision machining and assembly, we have what it takes to get the job done. If your thermoset or thermoplastic parts require finishing and packaging, we will do that too! Located in Southern California, we service customers in California, Arizona, Nevada, and Utah. We have clients across the United States, Great Britain, Europe, and China. Call us at 626 963 6919 ext 13 and learn more.

  • Injection Molding Department

  • Compression/Transfer Molding Department

  • Finishing/Assembly Department

  • Measuring gages & Testing

  • Mold Making Department

  • Quality Control/Inspection Department - Certified to ISO 9001



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