Custom Cable Assemblies and Wire Harnesses

Midwest Molding, Inc. delivers custom cable assemblies and wire harness solutions for demanding automotive, transportation, electronics, and consumer goods applications. From wire harness assembly to integrated overmolding and multi-component production, our engineering team supports complex designs with cradle-to-grave project management, quality-focused manufacturing, and coordinated assembly capabilities from one experienced provider.

Technician assembling custom wire harnesses and cable components in a manufacturing facility

Our Custom Cable Assembly Services

Integrated wire harness, overmolding, and assembly capabilities support complex electrical and molded component requirements.

Wire Harness Assembly

Midwest Molding provides wire harness assembly for automotive, transportation, electronics, and consumer goods applications, supported by manufacturing and project engineers, quality systems, and cradle-to-grave project management.

Multi-Component Assembly

Multi-component assembly combines injection molded parts with additional components into complete assemblies, with project engineering, error proofing, and redesign optimization supporting functionality and cost performance.

Harness Overmolding

Pre-mold and overmolding applies plastic over pre-existing parts, substrates, or inserts to create multi-component assemblies. This capability can support integrated cable and molded component requirements.

Custom Assembly Support

Integrated Solutions For Complex Assemblies

Custom cable and wire harness projects benefit from coordinated assembly, molding, and engineering support through one manufacturing provider. Midwest Molding, Inc. combines wire harness assembly with multi-component assembly and overmolding capabilities for customers in automotive, transportation, electronics, and consumer goods. Its project engineers support work from tooling and development through production, helping align component functionality, quality, and delivery requirements.

Custom wire harness integrated with molded components during assembly production
The Midwest Molding Difference

Why Choose Midwest Molding, Inc.?

A single manufacturing partner for complex molded, wired, and assembled component requirements.

Integrated Capabilities

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

Engineering Support

Experienced project and manufacturing engineers support complex designs, tooling, production, and process optimization.

Quality Systems

Recognized quality and environmental management certifications support consistent manufacturing for demanding applications.

Industry Experience

Management averages more than 35 years of manufacturing industry experience across demanding production environments.

Meet The Manufacturing Team

Experienced professionals support complex molding and assembly programs.

Midwest Molding, Inc. is a specialized plastic injection molding and assembly manufacturer serving demanding manufacturing and automotive applications. Its experienced management team supports long-term growth across the industries it serves, with capabilities spanning injection molding, assembly, welding, wire harness assembly, and integrated component production. For customers purchasing custom cable assemblies and wire harnesses, the company brings together project engineering, manufacturing support, and quality-focused production through one provider. The team’s capabilities are designed to support complex plastic component designs and integrated assemblies, including programs requiring tooling, molding, assembly, and production coordination. Midwest Molding also serves customers from its facility at 1560 Hecht Drive in Bartlett, Illinois, while supporting manufacturing programs across the United States.

ExperienceManagement averages more than 35 years
RecognitionDelphi Pinnacle Award received in 2005
HeadquartersBartlett, Illinois manufacturing facility

Frequently Asked Questions

What is a cable assembly?

A cable assembly is a group of wires or cables organized and fitted with components such as terminals, connectors, or other parts to create a functional electrical assembly. Cable assemblies help simplify installation and support repeatable integration into larger products or systems. Midwest Molding provides wire harness assembly and related molding and assembly capabilities for automotive, transportation, electronics, and consumer goods applications.

What is included in custom wire harness assembly?

Which industries does Midwest Molding support?

Can cable assemblies include molded components?

Does Midwest Molding provide engineering support?

Can Midwest Molding handle related molding and assembly work?

What quality certifications does Midwest Molding have?

How can I discuss a custom cable assembly project?

Have More Assembly Questions?

Talk with Midwest Molding about your cable or harness requirements.

Certified & Recognized

Awards and Recognition

IATF 16949 certification recognition

IATF 16949

Quality certification listed by Midwest Molding.

ISO 14001:2015 certification recognition

ISO 14001:2015

Environmental management certification listed by Midwest Molding.

ISO 9001:2008 certification recognition

ISO 9001:2008

Quality management certification listed by Midwest Molding.

ISO TS 16949:2009 certification recognition

ISO/TS 16949:2009

Automotive quality certification listed by Midwest Molding.

Delphi Pinnacle Award for supplier excellence

Delphi Pinnacle Award for supplier excellence

Award received from Delphi in 2005.

Discuss Your Custom Assembly Needs

Share your cable assembly or wire harness requirements with Midwest Molding’s manufacturing and project engineering team.

Contact Us Today

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