Plastic Injection Molding Company in Phoenix AZ

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.

Plastic injection molding equipment producing complex components

Our Plastic Injection Molding Services

Integrated tooling and molding capabilities support complex plastic components, multi-material parts, inserts, and production assemblies.

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.

Straight Injection Molding

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

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.

Pre-Mold & Overmolding

Overmolding injects plastic over pre-existing parts, substrates, or inserts to create multi-component assemblies, supported by dedicated equipment and quality control systems.

Insert & Composite Molding

Insert and composite molding combines materials through injection molding to create complex components for automotive, electronics, and consumer goods applications.

Reel to Reel Molding

Continuous strip molding produces injection-molded components in reel-to-reel strips, with integrated quality controls designed to segregate defects during production.

Integrated Manufacturing Support

Molding Support From Program Launch Through 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.

Engineers reviewing plastic molded component production
The Midwest Molding Difference

Why Choose Midwest Molding, Inc.?

A specialized manufacturing partner for complex molding, tooling, and assembly requirements.

Integrated Capabilities

Access tooling, molding, assembly, and welding capabilities through one manufacturing provider.

Engineering Support

Dedicated project engineering supports complex designs, tooling, process optimization, and production needs.

Certified Systems

Quality and environmental management certifications support consistent plastic injection 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 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.

ExperienceManagement team averages more than 35 years
CapabilitiesMolding, assembly, and welding support
RecognitionDelphi Pinnacle Award received in 2005

Frequently Asked Questions

What types of plastic injection molding does Midwest Molding provide?

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.

Does Midwest Molding support prototype and production tooling?

Can Midwest Molding combine multiple materials or colors?

What is pre-mold and overmolding?

What industries does Midwest Molding serve?

Can Midwest Molding support a project from prototype through production?

What quality certifications does Midwest Molding hold?

How can I discuss a Phoenix AZ molding project with Midwest Molding?

Have More Molding Questions?

Talk with the Midwest Molding team about your component and tooling requirements.

Certified & Recognized

Awards and Recognition

IATF 16949 certification for Midwest Molding

IATF 16949

Quality certification listed by Midwest Molding.

ISO 14001:2015 certification for Midwest Molding

ISO 14001:2015

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

Automotive quality certification listed by Midwest Molding.

Minority Business Enterprise certification for Midwest Molding

Minority Business Enterprise certification

Business certification listed by Midwest Molding.

Discuss Your Plastic Molding Requirements

Share your component, tooling, or assembly needs and connect with the Midwest Molding team.

Contact Us Today

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