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.
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.

Integrated tooling, molding, overmolding, and assembly capabilities support complex components from prototype tooling through production.
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.
Produce complex molded components and assemblies with fully electric injection molding equipment, dedicated manufacturing cells, mold flow analysis, quality assurance, and project engineering support.
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.
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.
Combine materials through injection molding to create complex components for automotive, electronics, and consumer goods applications, supported by tooling and process optimization.
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.
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.

Canadian OEMs gain access to integrated U.S. molding and assembly capabilities backed by experienced manufacturing leadership.
Access molding, assembly, and welding capabilities through one manufacturing provider for complex component programs.
Management brings an average of more than 35 years of manufacturing industry experience to demanding production programs.
IATF and ISO certifications support quality and environmental management across injection molding production.
Dedicated project engineers support tooling, process optimization, part re-formulation, and production ramp-up.
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.
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.
Talk with Midwest Molding about your tooling, molding, or assembly requirements.
Quality management certification listed by Midwest Molding.
Environmental management certification recorded for 2023.
Quality management certification listed by Midwest Molding.
Automotive quality certification listed by Midwest Molding.
Minority Business Enterprise certification listed by Midwest Molding.
Share your component, tooling, or assembly requirements and connect with Midwest Molding’s project engineering team.
For immediate assistance, feel free to give us a direct call at 224.208.1110.
For immediate assistance, feel free to give us a direct call at 224.208.1110.