Wisconsin · Injection Molding29 companies

Injection molding companies in Wisconsin

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 Wisconsin.

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 Cedarburg, WI (2), Janesville, WI (2) and Augusta, WI (1). Certifications stated: 10 ISO 9001, 2 AS9100 and 1 IATF 16949.

MRS Machining

Noramark member
Augusta, WI · Machining, Grinding, Welding, Injection molding

Industries: Aerospace, Defense, Energy, Industrial Equipment

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Broker Manufacturing, LLC

Franklin, WI · Injection molding

Knapp Manufacturing Inc

Racine, WI · Injection molding

Industries: Medical

Jade Group International

West Bend, WI

Vincent Tool Technologies Corp.

Chippewa Falls, WI · Grinding, CMM inspection

Wirth tool and die

Lannon, WI · Tool and die

Injection molding in nearby states

Illinois · 62Michigan · 68Minnesota · 34

Injection molding in other states

California · 74Ohio · 62Florida · 37Indiana · 37Pennsylvania · 37Texas · 35New York · 29Connecticut · 20North Carolina · 20

Injection molding specialties

Medical · 279ISO 13485 · 49Overmolding · 87

Other processes in Wisconsin

CNC Machining · 223Finishing & Heat Treating · 148Welding & Fabrication · 123Sheet Metal Fabrication · 67Metal Stamping · 44Laser Cutting · 42Electronics & Cable Assembly · 24Extrusion · 30Metal Casting · 31Metal Forming · 31Gear Manufacturing · 24Tool & Die · 25

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All manufacturers in Wisconsin · 995Injection Molding across the U.S. · 768