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.
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.

Integrated tooling, molding, assembly, and engineering support for custom plastic trays and complex molded components.
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 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 combines multiple materials or colors in a single molding cycle, supporting integrated tray features and complex components while reducing separate assembly requirements.
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 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 combines molded parts with additional components into complete assemblies, supported by project engineering, error proofing, and redesign optimization for functionality and cost control.
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.

A capable manufacturing partner for complex molded parts, assemblies, and production programs.
Access tooling, molding, assembly, and welding capabilities through one manufacturing provider.
An experienced management team brings an average of more than 35 years across manufacturing industries.
Quality and environmental management certifications support consistent plastic molding production and responsible operations.
Delphi recognized the company for quality, delivery, service, and competitive cost performance.
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.
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.
Talk with the Midwest Molding engineering team about your project requirements.
Certification listed by Midwest Molding, Inc.
Certification for environmental management listed by Midwest Molding, Inc.
Certification listed by Midwest Molding, Inc.
Certification listed by Midwest Molding, Inc.
Certification listed by Midwest Molding, Inc.
Share your design, tooling, molding, or assembly requirements 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.