Illinois · Injection Molding62 companies

Injection molding companies in Illinois

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 Illinois.

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 Elk Grove Village, IL (6), Itasca, IL (4) and Aurora, IL (3). Certifications stated: 17 ISO 9001, 4 ISO 13485 and 3 AS9100.

Bales

Downers Grove, IL · Injection molding, Metal finishing, Electroless nickel plating, Passivation

Industries: Aerospace, Automotive, Defense, Energy

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SMT Group

Naperville, IL · Injection molding

Industries: Aerospace, Agriculture, Automotive, Defense

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Injection molding in nearby states

Indiana · 37Wisconsin · 29

Injection molding in other states

California · 74Michigan · 68Ohio · 62Florida · 37Pennsylvania · 37Texas · 35Minnesota · 34New York · 29Connecticut · 20North Carolina · 20

Injection molding specialties

Medical · 279ISO 13485 · 49Overmolding · 87

Other processes in Illinois

CNC Machining · 283Finishing & Heat Treating · 222Welding & Fabrication · 118Sheet Metal Fabrication · 99Metal Stamping · 90Laser Cutting · 52Electronics & Cable Assembly · 433D Printing · 39Precision Grinding · 53Extrusion · 40Metal Casting · 35Metal Forming · 42Waterjet Cutting · 23Inspection & Testing · 22

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All manufacturers in Illinois · 1,582Injection Molding across the U.S. · 768