Oklahoma Plastic Injection Molding

Midwest Molding, Inc. provides precision plastic injection molding support for demanding manufacturing applications, including complex components, insert molding, two-shot molding, overmolding, tooling, and assembly. Although its manufacturing facility is located in Bartlett, Illinois, the company supports customers across the United States with engineering expertise, quality-focused production, and integrated capabilities for automotive, electronics, appliance, and consumer goods programs.

Plastic injection molding machine producing precision components

Our Plastic Injection Molding Services

Integrated molding, tooling, engineering, assembly, and production support for complex plastic components and manufacturing programs.

Straight Injection Molding

Produce complex molded components and assemblies with engineering support, mold flow analysis, dedicated manufacturing cells, quality assurance, and cradle-to-grave project management.

Prototype & Production Tool Build

Manage prototype and production tool builds with project engineering, mold flow analysis, tooling support, and part reformulation opportunities for cost-saving improvements.

Two Shot Molding

Combine multiple materials or colors in a single molding cycle to create complex components, supported by tooling, engineering, project management, and production ramp-up.

Insert & Composite Molding

Combine materials, inserts, or substrates through injection molding to create complex components for automotive, electronics, and consumer goods applications.

Pre-Mold & Overmolding

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

Reel to Reel Molding

Produce continuous strips of injection-molded components for automotive, electronics, and appliance applications with integrated quality control and automated tooling support.

End-to-End Support

Integrated Molding for Complex Components

Midwest Molding, Inc. brings tooling, engineering, molding, assembly, and quality support together for demanding production programs. Customers can access straight injection molding, two-shot molding, insert molding, overmolding, composite molding, and continuous strip molding through one manufacturing provider. Its United States-focused support model is designed for automotive, electronics, appliance, and consumer goods applications requiring coordinated project execution.

Engineer reviewing molded plastic components in a manufacturing facility
The Midwest Molding Difference

Why Choose Midwest Molding, Inc.?

A specialized manufacturing partner for complex plastic components, tooling, and integrated assemblies.

Broad Capabilities

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

Engineering Support

Dedicated project engineering supports complex designs, tooling, optimization, and production ramp-up.

Quality Focus

Quality and environmental management certifications support disciplined molding production and process oversight.

Proven 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 serving demanding manufacturing and automotive applications across the United States. The company’s experienced management team supports long-term growth across injection molding, assembly, and welding. Its capabilities include prototype and production tool build management, straight injection molding, insert and composite molding, two-shot molding, overmolding, continuous strip molding, and integrated assemblies. With management experience averaging more than 35 years in the manufacturing industry, Midwest Molding focuses on supporting complex plastic component designs and coordinated production programs. Founded in 1996, the company holds IATF 16949:2016, ISO 14001:2015 and ISO 9001:2015 certifications and received a Delphi Pinnacle Award (2005).

ExperienceManagement team averages more than 35 years
QualityCertified quality and environmental management systems
RecognitionDelphi Pinnacle Award received in 2005

Frequently Asked Questions

What plastic injection molding services does Midwest Molding provide?

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

Does Midwest Molding support prototype and production tooling?

What industries does Midwest Molding serve?

Can Midwest Molding combine multiple materials or components?

Does Midwest Molding offer engineering support?

How does Midwest Molding support quality and delivery requirements?

Where is Midwest Molding located?

How can I request information about a molding project?

Have Questions About Your Project?

Talk with Midwest Molding about tooling, molding, engineering, or assembly needs.

Certified & Recognized

Awards and Recognition

IATF 16949 certification

IATF 16949

Quality management certification listed by Midwest Molding.

ISO 14001:2015 certification

ISO 14001:2015

Environmental management certification listed by Midwest Molding.

ISO 14001:2004 certification

ISO 14001:2004

Environmental management certification listed by Midwest Molding.

ISO 9001:2008 certification

ISO 9001:2008

Quality management certification listed by Midwest Molding.

ISO/TS 16949:2009 certification

ISO/TS 16949:2009

Automotive quality certification listed by Midwest Molding.

Discuss Your Plastic Molding Needs

Share your project requirements and connect with Midwest Molding about tooling, molding, engineering, and assembly support.

Contact Us Today

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