California · Injection Molding74 companies

Injection molding companies in California

Injection molders melt thermoplastic resin and inject it into steel or aluminum molds, producing plastic parts in high volumes with consistent quality. Many also build or maintain their own molds. Below are injection molding companies in California.

Listings come from each company’s public information and may be incomplete, so confirm capabilities, materials and certifications with the shop before you commit. The fastest way to get quotes is one request: attach your drawing (PDF or STEP) or describe the part, and Noramark routes it to U.S. shops that fit.

The most listings are in Chino, CA (3), Irvine, CA (3) and Ontario, CA (3). Certifications stated: 21 ISO 9001, 8 AS9100 and 7 ISO 13485.

CENTRAL PLASTICS

Tracy, CA · Welding, Metal stamping, Injection molding, Blow molding

Industries: Aerospace, Defense, Energy, Medical

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3D-CAM

Chatsworth, CA · Machining, Investment casting, Injection molding, 3D printing

Industries: Aerospace, Medical

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Injection molding in other states

Michigan · 68Illinois · 62Ohio · 62Florida · 37Indiana · 37Pennsylvania · 37Texas · 35Minnesota · 34New York · 29Wisconsin · 29Connecticut · 20North Carolina · 20

Injection molding specialties

Medical · 279ISO 13485 · 49Overmolding · 87

Other processes in California

CNC Machining · 488Finishing & Heat Treating · 308Welding & Fabrication · 208Sheet Metal Fabrication · 155Metal Stamping · 98Laser Cutting · 82Electronics & Cable Assembly · 1263D Printing · 61Precision Grinding · 56Extrusion · 39Metal Casting · 45Metal Forming · 43Waterjet Cutting · 45Inspection & Testing · 42Gear Manufacturing · 27Forging · 26

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All manufacturers in California · 2,877Injection Molding across the U.S. · 768