Manufacturing directory768 companies

Injection Molding Companies in the U.S.

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 across the U.S..

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 California (74), Michigan (68), Illinois (62) and Ohio (62).

MRS Machining

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

Industries: Aerospace, Defense, Energy, Industrial Equipment

View profile

Tera Tech LLC

Noramark member
Sheridan, WY · Machining, Tool and die, Injection molding

Industries: Aerospace, Automotive, Energy, Industrial Equipment

View profile

Blue Lotus Corp

Noramark member
Tampa, FL · Machining, Grinding, Tool and die, Welding

Industries: Aerospace, Automotive, Consumer Products, Defense

View profile

Novien

Noramark member
Rock Hill, SC · Machining, Tube bending, Injection molding, Plastics & composites

Industries: Consumer Products, Defense, Industrial Equipment, Medical

View profile

Ardency Solutions

Noramark member
Albuquerque, NM · Machining, Tool and die, Welding, Metal fabrication

Industries: Aerospace, Automotive, Consumer Products, Defense

View profile

Boedeker Plastics

Shiner, TX · Machining, Grinding, Injection molding, Deburring

Industries: Aerospace, Automotive, Food Processing, Medical

View profile

CENTRAL PLASTICS

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

Industries: Aerospace, Defense, Energy, Medical

View profile

Vaupell Inc.

Everett, WA · Machining, Injection molding, Metal finishing

Industries: Aerospace, Defense, Medical

View profile

Showing the top 50 of 768 companies. Browse by state or specialty below; every company is also listed on its state's page.

Injection molding by state

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

Injection molding specialties

Medical · 279ISO 13485 · 49Overmolding · 87

Related processes

Tool & Die · 280Extrusion · 5753D Printing · 769