Plastic Injection Molding in Chicago

Midwest Molding, Inc. provides precision plastic injection molding for complex components, integrated assemblies, and demanding manufacturing applications. From tool build through production, experienced project engineers support automotive, electronics, consumer goods, and appliance programs. With a Bartlett, Illinois manufacturing facility and fully electric molding equipment, customers can access scalable capabilities focused on quality, delivery, and cost performance.

Fully electric injection molding machines producing precision plastic components in a modern Illinois manufacturing facility

Our Plastic Injection Molding Services

Integrated molding and tooling capabilities support complex plastic components from program launch through production.

Straight Injection Molding

Produce complex plastic components and assemblies with fully electric injection molding equipment, dedicated automation, project engineering, mold flow analysis, and quality assurance support.

Insert & Composite Molding

Combine plastic with inserts or other materials to create complex components for automotive, electronics, and consumer goods applications, supported by tooling and process optimization.

Two Shot Molding

Mold multiple materials or colors together in a single cycle for complex components, with project management spanning tool build, production planning, and ramp-up support.

Pre-Mold & Overmolding

Inject plastic over existing parts, substrates, or inserts to create multi-component assemblies with dedicated equipment, automation, and quality control systems.

Reel to Reel Molding

Produce continuous-strip molded components for automotive, electronics, and appliance applications with integrated quality controls and project management from prototype tool build through production.

Prototype & Production Tool Build

Manage prototype and production tool build from program launch through production, including mold flow analysis, ES testing, part reformulation, and dedicated engineering support.

Integrated Manufacturing Support

Molding Support From Tool Build Through Production

Midwest Molding, Inc. supports plastic molding programs with cradle-to-grave project management, dedicated project engineering, tool build management, mold flow analysis, and process optimization. Its Bartlett, Illinois facility serves demanding US manufacturing applications with fully electric equipment and integrated quality systems. Customers can coordinate complex components, inserts, multiple materials, and production requirements through one experienced manufacturing provider.

Manufacturing engineer inspecting molded plastic components beside injection molding equipment
The Midwest Molding Difference

Why Choose Midwest Molding, Inc.?

A capable manufacturing partner for complex molding and integrated component programs.

Engineering Support

Dedicated project engineers support complex components, tooling, process optimization, and production requirements.

Integrated Capabilities

Coordinate molding, assembly, and welding capabilities through one manufacturing provider serving US programs.

Quality Systems

IATF and ISO certifications support quality and environmental management for demanding molding production.

Recognized Performance

Delphi recognized the company with a Pinnacle Award in 2005.

Meet The Manufacturing Team

Experienced management and project engineers support complex molding programs.

Midwest Molding, Inc. is a specialized plastic injection molding and assembly manufacturer headquartered in Bartlett, Illinois, serving demanding manufacturing and automotive applications. Its experienced management team supports long-term growth across molding, assembly, and welding. The company’s capabilities include tooling, straight injection molding, insert and composite molding, two-shot molding, overmolding, and integrated assembly services. With more than 35 years of average manufacturing industry experience across its management team, Midwest Molding provides project engineering support for complex components and programs. Founded in 1996, the company holds IATF 16949:2016, ISO 14001:2015 and ISO 9001:2015 certifications and received a Delphi Pinnacle Award (2005). The company’s Bartlett facility supports customers seeking precision molding and integrated manufacturing capabilities in the US.

ExperienceManagement team averages more than 35 years
RecognitionDelphi Pinnacle Award received in 2005
HeadquartersBartlett, Illinois manufacturing facility

Frequently Asked Questions

What types of plastic injection molding does Midwest Molding provide?

Midwest Molding provides straight injection molding, insert and composite molding, two-shot molding, pre-mold and overmolding, and reel-to-reel continuous strip molding. The company also provides tool build management, project engineering, mold flow analysis, and integrated assembly support for complex manufactured components.

Where is Midwest Molding located?

What industries does Midwest Molding serve?

Can Midwest Molding help with prototype and production tooling?

What is two-shot molding used for?

What is the difference between insert molding and overmolding?

Does Midwest Molding support programs from prototype tooling to production?

How can I request information about a molding project?

Have More Molding Questions?

Talk with Midwest Molding about your component, tooling, or production requirements.

Certified & Recognized

Awards and Recognition

IATF 16949 certification for Midwest Molding

IATF 16949

Quality management certification listed by Midwest Molding.

ISO 14001:2015 certification for Midwest Molding

ISO 14001:2015

Environmental management certification listed by Midwest Molding.

ISO 14001:2004 certification for Midwest Molding

ISO 14001:2004

Environmental management certification listed by Midwest Molding.

ISO 9001:2008 certification for Midwest Molding

ISO 9001:2008

Quality management certification listed by Midwest Molding.

ISO/TS 16949:2009 certification for Midwest Molding

ISO/TS 16949:2009

Quality management certification listed by Midwest Molding.

Discuss Your Plastic Molding Needs

Share your component, tooling, or production requirements with Midwest Molding’s manufacturing team.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 224.208.1110.