Custom Injection Molding for Toy and Consumer Product OEMs

Midwest Molding, Inc. provides custom injection molding, tooling, and assembly support for toy and consumer product OEMs across the United States. From prototype and production tools to complex multi-material components, experienced project engineers help manage design, mold flow, production ramp-up, and quality requirements through one integrated manufacturing partner.

Injection molding equipment producing detailed plastic consumer product components

Our Custom Injection Molding Services

Integrated molding, tooling, and assembly capabilities support toy and consumer product OEM programs from concept through production.

Tooling Design & Build

Prototype and production tool development includes mold flow analysis, ES testing, part re-formulation, and cradle-to-grave project management for complex molded components.

Straight Injection Molding

Straight injection molding supports complex plastic components and assemblies, with project engineering, dedicated manufacturing cells, mold flow analysis, and quality assurance processes.

Two Shot Molding

Two shot molding combines multiple materials or colors in one cycle, helping OEMs develop complex components with integrated project support from tooling design through production ramp-up.

Pre-Mold & Overmolding

Pre-mold and overmolding injects plastic over 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 for complex components, with engineering support covering tooling, project management, and process optimization.

Multi-Component Assembly

Multi-component assembly combines molded parts with additional components into complete assemblies, with error proofing and redesign optimization focused on function, quality, and cost.

Integrated Manufacturing Support

Build Better Products From Concept

Midwest Molding, Inc. helps toy and consumer product OEMs move complex molded components from early design through production with tooling, molding, assembly, and project engineering under one provider. The team can evaluate mold flow, support part re-formulation, develop dedicated manufacturing cells, and coordinate production ramp-up while maintaining attention to quality, delivery, service, and competitive cost performance.

Engineers reviewing injection molded consumer product parts
The Midwest Molding Difference

Why Choose Midwest Molding, Inc.?

A single manufacturing partner connects tooling, molding, assembly, and quality support.

Integrated Capabilities

Access molding, assembly, and welding capabilities from one manufacturing provider for coordinated product support.

Experienced Management

Management averages more than 35 years of manufacturing industry experience supporting complex production programs.

Quality Systems

Quality and environmental management certifications support disciplined injection molding production and customer requirements.

Recognized Performance

Delphi recognized Midwest Molding for quality, delivery, service, and competitive cost performance.

Meet The Midwest Molding Team

Experienced manufacturing professionals support complex molding and assembly programs.

Midwest Molding, Inc. is a specialized plastic injection molding and assembly manufacturer serving demanding manufacturing applications. Its experienced management team supports long-term growth across injection molding, assembly, and welding, helping customers address complex plastic component designs and integrated assemblies. The company operates from its Bartlett, Illinois manufacturing facility and supports product companies needing prototype-to-production tooling, multi-material molding, and production coordination. For toy and consumer product OEMs, the team brings together tooling design, project engineering, molding, assembly, and quality support through one manufacturing provider. Its capabilities are designed to help customers progress from development concepts into production with practical attention to quality, delivery, service, and cost performance.

ExperienceManagement averages more than 35 years
Facility120,000 sq. ft. manufacturing facility
Equipment55 fully electric injection molding machines

Frequently Asked Questions

How much do plastic injection molds cost?

Plastic injection mold costs vary according to the part design, tool complexity, materials, production requirements, and whether the tool is intended for prototype or production use. Midwest Molding supports prototype and production tool design and build, including mold flow analysis and part re-formulation opportunities. Contact the team with your part and program requirements for a project-specific discussion.

What custom injection molding services does Midwest Molding provide?

Can Midwest Molding support prototype-to-production programs?

What is two shot molding used for?

What is the difference between insert molding and overmolding?

Does Midwest Molding provide assembly in addition to molding?

How does Midwest Molding help improve molded part designs?

What quality certifications does Midwest Molding have?

Still Have Molding Questions?

Talk with Midwest Molding about your product, tooling, and production requirements.

Certified & Recognized

Awards and Recognition

IATF 16949 certification

IATF 16949

Certification listed in company credentials.

ISO 14001:2015 certification

ISO 14001:2015

Certification listed in company credentials.

ISO 14001:2004 certification

ISO 14001:2004

Certification listed in company credentials.

ISO 9001:2008 certification

ISO 9001:2008

Certification listed in company credentials.

ISO/TS 16949:2009 certification

ISO/TS 16949:2009

Certification listed in company credentials.

Discuss Your Custom Molding Program

Share your product, tooling, or assembly requirements and connect with Midwest Molding’s project engineering team.

Contact Us Today

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