Custom Injection Molded Plastic Tray Manufacturing

Midwest Molding, Inc. delivers custom injection molded plastic tray manufacturing for demanding product and packaging applications. From tooling design through production, our engineering team supports complex part requirements, material selection, process optimization, and consistent quality. With a modern Bartlett, Illinois facility and broad molding capabilities, we help manufacturers develop reliable trays and molded components for U.S. supply chains.

Custom injection molded plastic tray produced in an industrial molding facility

Our Plastic Tray Manufacturing Services

Integrated tooling, molding, assembly, and engineering support for custom plastic trays and complex molded components.

Tooling Design & Build

Midwest Molding manages prototype and production tool design and build from project planning through production. Mold flow analysis, engineering support, and part re-formulation help optimize complex tray designs.

Straight Injection Molding

Straight injection molding supports custom trays and complex components across consumer goods, electronics, automotive, and transportation applications, with project management, dedicated cells, and quality assurance.

Two-Shot Molding

Two-shot molding combines multiple materials or colors in a single molding cycle, supporting integrated tray features and complex components while reducing separate assembly requirements.

Pre-Mold & Overmolding

Overmolding injects plastic over existing parts, substrates, or inserts to create multi-component assemblies. Dedicated equipment and quality control support consistent, precise molded results.

Insert & Composite Molding

Insert and composite molding combines materials through injection molding to produce complex components for automotive, electronics, consumer goods, and other demanding manufacturing applications.

Multi-Component Assembly

Multi-component assembly combines molded parts with additional components into complete assemblies, supported by project engineering, error proofing, and redesign optimization for functionality and cost control.

Integrated Manufacturing Support

Build Better Trays From Concept Through Production

Custom plastic trays require more than a molding cycle. Midwest Molding, Inc. supports tooling, material and process decisions, molding, assembly, and quality planning through cradle-to-grave project management. The Bartlett, Illinois facility provides broad injection molding capabilities for U.S. manufacturers, helping address complex designs, integrated features, and production requirements while maintaining attention to quality, delivery, service, and cost performance.

Engineer inspecting a custom molded plastic tray beside injection molding equipment
The Midwest Molding Difference

Why Choose Midwest Molding, Inc.?

A capable manufacturing partner for complex molded parts, assemblies, and production programs.

Integrated Capabilities

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

Experienced Team

An experienced management team brings an average of more than 35 years across manufacturing industries.

Certified Systems

Quality and environmental management certifications support consistent plastic molding production and responsible operations.

Recognized Performance

Delphi recognized the company for quality, delivery, service, and competitive cost performance.

Meet The Manufacturing Team

Experienced engineers and managers support complex molding programs from concept through production.

Midwest Molding, Inc. is a specialized plastic injection molding and assembly manufacturer headquartered in Bartlett, Illinois. Its experienced management team supports long-term growth across the automotive, electronics, consumer goods, transportation, and appliance industries. The company’s capabilities span tooling, injection molding, assembly, and welding, allowing customers to access multiple manufacturing services through one provider. With an average of more than 35 years of manufacturing industry experience across its management team, Midwest Molding supports complex molded component designs and integrated assemblies. Its Bartlett facility serves as the company’s manufacturing base for U.S. customers seeking engineering support, production molding, and coordinated project management from prototype and tooling through production.

ExperienceAverage management experience exceeds 35 years
RecognitionDelphi Pinnacle Award received in 2005
HeadquartersBartlett, Illinois manufacturing headquarters

Frequently Asked Questions

How much does a plastic egg tray cost?

The cost of a plastic egg tray depends on its design, dimensions, material requirements, tooling, production volume, and any added assembly or molding features. Custom trays generally require project-specific tooling and engineering review before pricing can be established. Midwest Molding can assess the tray design, production objectives, and tooling requirements to develop a project-specific quotation.

What are plastic trays made of?

Can Midwest Molding manufacture custom plastic trays?

What injection molding processes are available?

Does Midwest Molding provide tooling design and build?

Can molded trays include inserts or multiple materials?

What industries does Midwest Molding serve?

How do I start a custom tray manufacturing project?

Have More Tray Manufacturing Questions?

Talk with the Midwest Molding engineering team about your project requirements.

Certified & Recognized

Awards and Recognition

IATF 16949 certification for Midwest Molding, Inc.

IATF 16949

Certification listed by Midwest Molding, Inc.

ISO 14001:2015 certification for Midwest Molding, Inc.

ISO 14001:2015

Certification for environmental management listed by Midwest Molding, Inc.

ISO 14001:2004 certification for Midwest Molding, Inc.

ISO 14001:2004

Certification listed by Midwest Molding, Inc.

ISO 9001:2008 certification for Midwest Molding, Inc.

ISO 9001:2008

Certification listed by Midwest Molding, Inc.

ISO/TS 16949:2009 certification for Midwest Molding, Inc.

ISO/TS 16949:2009

Certification listed by Midwest Molding, Inc.

Discuss Your Custom Tray Manufacturing Needs

Share your design, tooling, molding, or assembly requirements 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.