Prototype & Production Tool Build
Midwest Molding provides cradle-to-grave project management for prototype and production tooling, including mold flow analysis, ES testing, part re-formulation, and dedicated engineering support.
Midwest Molding, Inc. supports demanding plastic component programs with tooling, injection molding, overmolding, insert molding, and integrated assembly capabilities. From prototype and production tools through manufacturing support, the team helps customers address complex design, quality, and cost requirements. Explore molding solutions for automotive, electronics, consumer goods, and appliance applications serving the Phoenix AZ market.

Integrated tooling and molding capabilities support complex plastic components, multi-material parts, inserts, and production assemblies.
Midwest Molding provides cradle-to-grave project management for prototype and production tooling, including mold flow analysis, ES testing, part re-formulation, and dedicated engineering support.
Straight injection molding supports complex components and assemblies for automotive, transportation, electronics, and consumer goods, with project management, process optimization, and quality assurance support.
Two shot molding combines multiple materials or colors into a single component and cycle, supported by project engineers from tool build through production ramp-up.
Overmolding injects plastic over pre-existing parts, substrates, or inserts to create multi-component assemblies, supported by dedicated equipment and quality control systems.
Insert and composite molding combines materials through injection molding to create complex components for automotive, electronics, and consumer goods applications.
Continuous strip molding produces injection-molded components in reel-to-reel strips, with integrated quality controls designed to segregate defects during production.
Midwest Molding, Inc. brings tooling, molding, engineering, and assembly capabilities together to support complex component programs. Customers can work with one manufacturing provider for prototype and production tools, mold flow analysis, part re-formulation, multi-material molding, inserts, and production support. For Phoenix AZ programs, this integrated approach can help simplify communication while addressing demanding quality, delivery, functionality, and cost objectives.

A specialized manufacturing partner for complex molding, tooling, and assembly requirements.
Access tooling, molding, assembly, and welding capabilities through one manufacturing provider.
Dedicated project engineering supports complex designs, tooling, process optimization, and production needs.
Quality and environmental management certifications support consistent plastic injection molding production.
Delphi recognized the company with a Pinnacle Award in 2005.
Experienced management and project engineers support complex manufacturing programs.
Midwest Molding, Inc. is a specialized plastic injection molding and assembly manufacturer supporting demanding manufacturing and automotive applications. Its experienced management team brings an average of more than 35 years of manufacturing industry experience, while project and manufacturing engineers support complex components from tooling through production. The company’s capabilities span straight injection molding, insert and composite molding, two-shot molding, overmolding, assembly, and welding. Organizations evaluating molding support for Phoenix AZ programs are served from its single plant in Bartlett, Illinois. Midwest Molding’s stated growth approach centers on long-term manufacturing relationships, integrated capabilities, quality, delivery, service, and competitive cost performance.
Midwest Molding provides straight injection molding, two shot molding, pre-mold and overmolding, insert and composite molding, and reel to reel continuous strip molding. The company also manages prototype and production tool build. Capabilities are supported by project engineering, mold flow analysis, part re-formulation, quality systems, and production support.
Talk with the Midwest Molding team about your component and tooling requirements.
Quality certification listed by Midwest Molding.
Environmental management certification listed by Midwest Molding.
Quality management certification listed by Midwest Molding.
Automotive quality certification listed by Midwest Molding.
Business certification listed by Midwest Molding.
Share your component, tooling, or assembly needs and connect with the Midwest Molding 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.