Custom Injection Mold Design for Prototype and Production Tools

Midwest Molding provides cradle-to-grave tooling design and build support for prototype and production tools. From mold flow analysis and engineering collaboration through tool implementation and production ramp-up, the team helps manufacturers develop reliable solutions for complex molded components. Support is available for automotive, electronics, consumer goods, and other demanding U.S. manufacturing applications.

Engineers reviewing a custom injection mold design for prototype and production tooling

Our Custom Tooling Services

Integrated tooling design, analysis, engineering, and production support for complex prototype and production molding programs.

Tooling Design & Build

Midwest Molding manages prototype and production tool design and build from initial engineering through implementation, supporting complex molded components and long-term program requirements.

Mold Flow Analysis

Mold flow analysis helps evaluate how material moves through a proposed tool, supporting informed design decisions and opportunities to improve manufacturability before production.

Part Re-Formulation

Engineering support includes reviewing part designs and identifying re-formulation opportunities that may reduce costs while preserving intended functionality and production requirements.

Integrated Tooling Expertise

Tooling Support From Concept Through Production

Midwest Molding combines project engineering, mold flow analysis, part re-formulation, and tooling implementation to support prototype and production programs. Its cradle-to-grave approach helps coordinate design decisions, tool development, and production ramp-up through one manufacturing provider. The team supports demanding automotive, electronics, and consumer goods applications with tooling intended to remain available throughout the life of the program.

Custom injection mold tooling and molded prototype components in an engineering workspace
The Midwest Molding Difference

Why Choose Midwest Molding, Inc.?

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

Engineering Support

Dedicated project engineering supports complex molded components from tooling design through production ramp-up.

Integrated Capabilities

Access molding, assembly, and welding capabilities through one manufacturing provider for coordinated program support.

Experienced Management

Management experience averages more than 35 years across manufacturing industries and demanding production environments.

Recognized Performance

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

Meet The Midwest Molding Team

Experienced manufacturing professionals support tooling, molding, assembly, and welding programs.

Midwest Molding, Inc. is a specialized plastic injection molding and assembly manufacturer serving demanding automotive and manufacturing applications. Its experienced management team supports long-term growth through capabilities spanning injection molding, assembly, welding, and tooling. The company provides cradle-to-grave project management for prototype and production programs, helping customers coordinate engineering, tool development, process optimization, and production support through one provider. Its manufacturing operations are based in Bartlett, Illinois, with a focus on complex plastic components, integrated assemblies, quality, delivery, service, and competitive cost performance. The team also supports product companies needing a path from prototype tooling into production volumes.

ExperienceManagement team averages more than 35 years
CapabilitiesMolding, assembly, and welding under one provider
RecognitionDelphi Pinnacle Award received for supplier excellence

Frequently Asked Questions

How much does it cost to make a custom mold?

Custom mold cost varies according to the part design, tooling requirements, materials, production objectives, and level of engineering support involved. Midwest Molding can review the program requirements, evaluate the design, and identify potential cost-saving opportunities through mold flow analysis or part re-formulation. Pricing is not listed for this service, so project-specific details are needed to develop an appropriate quotation.

Who makes custom molds?

How do you design a mold?

Does Midwest Molding support both prototype and production tooling?

What industries can use custom injection mold tooling?

Can mold flow analysis help reduce tooling or production costs?

Can Midwest Molding manage tooling and molding together?

How do I start a custom mold design project?

Still Have Tooling Questions?

Talk with Midwest Molding about your prototype or production tool 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 certification listed by Midwest Molding.

ISO 14001:2004 certification for Midwest Molding

ISO 14001:2004

Environmental certification listed by Midwest Molding.

ISO 9001:2008 certification for Midwest Molding

ISO 9001:2008

Quality certification listed by Midwest Molding.

ISO/TS 16949:2009 certification for Midwest Molding

ISO/TS 16949:2009

Automotive quality certification listed by Midwest Molding.

Discuss Your Custom Tooling Requirements

Share your project goals and part requirements so Midwest Molding can discuss tooling design, engineering support, and production options.

Contact Us Today

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