Prototype & Production Tool Build
Cradle-to-grave tooling support covers prototype and production tool build management, mold flow analysis, ES testing, and part re-formulation opportunities for complex molded components.
Midwest Molding, Inc. delivers custom plastic injection molding for complex components, assemblies, and demanding production programs. From tool build through production, experienced project engineers support automotive, electronics, transportation, appliance, and consumer goods applications. Advanced fully electric equipment, integrated quality systems, and multiple molding processes help manufacturers pursue consistent parts, efficient production, and cost-conscious solutions across the United States.

Comprehensive tooling, molding, overmolding, insert molding, and continuous production solutions for complex manufactured components.
Cradle-to-grave tooling support covers prototype and production tool build management, mold flow analysis, ES testing, and part re-formulation opportunities for complex molded components.
Straight injection molding supports complex components and assemblies across automotive, transportation, electronics, and consumer goods, with project engineering, dedicated cells, and quality assurance.
Two shot molding creates complex parts with multiple materials or colors molded together in a single cycle, supported by engineering oversight from tooling through production ramp-up.
Pre-mold and overmolding injects plastic over existing parts, substrates, or inserts to create multi-component assemblies with dedicated equipment and quality control systems.
Insert and composite molding combines materials through injection molding for complex automotive, electronics, and consumer goods components, supported by tooling and process optimization.
Reel to reel continuous strip molding produces injection-molded components in continuous strips, with integrated quality controls designed to segregate defects.
Midwest Molding, Inc. supports custom plastic injection molding programs from initial tooling through production. Its project engineers help evaluate mold flow, identify part re-formulation opportunities, develop dedicated manufacturing cells, and coordinate production ramp-up. Fully electric molding equipment and integrated quality systems support complex components for automotive, transportation, electronics, appliance, and consumer goods manufacturers seeking an integrated manufacturing partner.

A specialized manufacturing partner for complex molding, tooling, assembly, and quality-focused production programs.
Access molding, assembly, and welding capabilities through one manufacturing provider for coordinated production support.
An experienced management team brings an average of more than 35 years of manufacturing industry experience.
IATF and ISO certifications support quality and environmental management across injection molding production.
Midwest Molding received a Delphi Pinnacle Award in 2005.
Experienced manufacturing professionals support complex programs from tooling through production.
Midwest Molding, Inc. is a specialized plastic injection molding and assembly manufacturer serving demanding manufacturing and automotive applications. Its management team supports long-term growth across injection molding, assembly, and welding, with an average of more than 35 years of manufacturing industry experience. The company’s capabilities are designed to support complex component designs, integrated assemblies, and prototype-to-production tooling programs. Its Bartlett, Illinois manufacturing operation provides a modern base for fully electric molding, engineering support, quality assurance, and production services. Founded in 1996, the company was originally certified to ISO 14001 in 2009 and today holds IATF 16949:2016 and ISO 14001:2015 certification for the manufacture of injection molded and insert molded products.
Custom injection mold cost varies according to the part design, tooling requirements, materials or inserts, production objectives, and engineering complexity. Midwest Molding can support prototype and production tool build management, mold flow analysis, ES testing, and part re-formulation reviews. A project discussion allows the team to evaluate the application and identify potential cost-saving opportunities before tooling proceeds.
Talk with Midwest Molding about tooling, engineering, and production requirements.
Quality management certification listed by Midwest Molding.
Environmental management certification listed by Midwest Molding.
Environmental management certification listed by Midwest Molding.
Quality management certification listed by Midwest Molding.
Certification listed by Midwest Molding.
Share your component, tooling, or production needs 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.