US Based Injection Molding Supply for Canadian OEMs

Midwest Molding, Inc. supplies Canadian OEMs with precision injection molding, tooling, overmolding, insert molding, and integrated assembly support from its single U.S. plant in Bartlett, Illinois. Engineering teams receive cradle-to-grave project management, process optimization, and production support for complex automotive, electronics, appliance, transportation, and consumer goods components requiring dependable quality and delivery.

Electric injection molding machines producing precision plastic components in a modern U.S. manufacturing facility

Our Injection Molding Services

Integrated tooling, molding, overmolding, and assembly capabilities support complex components from prototype tooling through production.

Prototype & Production Tool Build

Midwest Molding provides cradle-to-grave prototype and production tool management, including mold flow analysis, ES testing, part re-formulation, and dedicated project engineering support.

Straight Injection Molding

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

Two Shot Molding

Mold multiple materials or colors together in a single cycle for complex components, supported by tool build management, production ramp-up, and cradle-to-grave project management.

Pre-Mold & Overmolding

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

Insert & Composite Molding

Combine materials through injection molding to create complex components for automotive, electronics, and consumer goods applications, supported by tooling and process optimization.

Reel to Reel Molding

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

Integrated Manufacturing Support

Molding Support Built Around Your Program

Canadian OEMs can access a U.S.-based manufacturing partner for complex molded components, tooling, and production support. Midwest Molding combines project engineering with mold flow analysis, part re-formulation, dedicated manufacturing cells, and quality processes. Its capabilities support automotive, transportation, electronics, appliance, and consumer goods programs while helping teams coordinate tooling and production through one provider.

Manufacturing engineers reviewing injection molded components and tooling at a production facility
The Midwest Molding Difference

Why Choose Midwest Molding, Inc.?

Canadian OEMs gain access to integrated U.S. molding and assembly capabilities backed by experienced manufacturing leadership.

Integrated Capabilities

Access molding, assembly, and welding capabilities through one manufacturing provider for complex component programs.

Experienced Leadership

Management brings an average of more than 35 years of manufacturing industry experience to demanding production programs.

Quality Systems

IATF and ISO certifications support quality and environmental management across injection molding production.

Engineering Support

Dedicated project engineers support tooling, process optimization, part re-formulation, and production ramp-up.

Meet The Manufacturing Team

Experienced management and project engineers support complex molding and assembly programs.

Midwest Molding, Inc. is a specialized plastic injection molding and assembly manufacturer serving demanding manufacturing and automotive applications. Its experienced management team supports long-term growth across injection molding, assembly, and welding, helping customers develop complex components and integrated assemblies. The company’s single manufacturing plant in Bartlett, Illinois supports Canadian OEM sourcing needs with tooling, molding, process optimization, and project engineering from prototype tool build through production. Its capabilities include straight injection molding, insert and composite molding, two-shot molding, overmolding, reel-to-reel continuous strip molding, and multi-component assembly. Midwest Molding’s stated focus is precision plastic molding and assembly for demanding manufacturing needs, supported by quality and environmental management certifications.

ExperienceMore than 35 years average management experience
RecognitionDelphi Pinnacle Award received in 2005
CapabilitiesMolding, assembly, and welding under one provider

Frequently Asked Questions

What injection molding services does Midwest Molding provide for Canadian OEMs?

Midwest Molding provides straight injection molding, two-shot molding, pre-mold and overmolding, insert and composite molding, reel-to-reel continuous strip molding, and prototype and production tool build management. The company also supports multi-component assembly and wire harness assembly. Services are supported by project engineering, tooling assistance, process optimization, and cradle-to-grave project management.

Can Midwest Molding manage tooling from prototype through production?

What is two-shot molding used for?

Does Midwest Molding offer overmolding and insert molding?

What industries does Midwest Molding serve?

Can Midwest Molding support programs from prototype tooling to production?

What quality certifications does Midwest Molding hold?

How can Canadian OEMs contact Midwest Molding?

Have More Molding Questions?

Talk with Midwest Molding about your tooling, molding, or assembly 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 recorded for 2023.

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

Automotive quality certification listed by Midwest Molding.

Minority Business Enterprise certification for Midwest Molding

Minority Business Enterprise certification

Minority Business Enterprise certification listed by Midwest Molding.

Plan Your Next Molding Program

Share your component, tooling, or assembly requirements and connect with Midwest Molding’s project engineering team.

Contact Us Today

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