Wire Harness Assembly
Custom wire harness assembly for automotive, transportation, electronics, and consumer goods applications, supported by manufacturing and project engineering teams.
Midwest Molding, Inc. provides custom electric vehicle wire harness manufacturing for demanding automotive and transportation applications. From wire harness assembly and overmolding to insert molding, tooling, and multi-component integration, our engineering team supports complex electrical assemblies with cradle-to-grave project management, quality-focused production, and domestic manufacturing capabilities for customers across the United States.
Integrated molding, assembly, tooling, and production support for complex EV wire harness and electrical component programs.
Custom wire harness assembly for automotive, transportation, electronics, and consumer goods applications, supported by manufacturing and project engineering teams.
Pre-mold and overmolding encapsulate existing parts, substrates, or inserts to create integrated electrical assemblies with consistent production support.
Insert and composite molding combines materials through injection molding for complex components used in automotive, electronics, and related applications.
Multi-component assembly combines molded parts with additional components into complete assemblies, with error proofing and redesign optimization support.
Reel-to-reel continuous strip molding produces injection-molded components in continuous strips for automotive and electronics manufacturing applications.
Cradle-to-grave tooling design and build includes mold flow analysis, engineering support, and prototype and production tooling for complex programs.
Midwest Molding, Inc. brings wire harness assembly together with molding, tooling, and multi-component manufacturing support. This integrated approach helps customers coordinate complex electrical assemblies through one manufacturing provider, while project engineers assist from tooling through production ramp-up. Fully electric molding equipment, quality software systems, and cradle-to-grave project management support demanding automotive and transportation programs across the United States.
A single manufacturing partner for complex molded, wired, and assembled components.
Access molding, assembly, welding, and tooling capabilities through one manufacturing provider.
Project engineers support complex designs, tooling, process optimization, and production ramp-up.
IATF and ISO certifications support quality-focused automotive and environmental manufacturing processes.
Management brings an average of more than 35 years of manufacturing industry experience.
Experienced professionals support complex molding and assembly programs.
Midwest Molding, Inc. is a specialized plastic injection molding and assembly manufacturer serving demanding automotive, transportation, electronics, and consumer goods applications. Based in Bartlett, Illinois, the company supports customers with integrated molding, wire harness, assembly, and welding capabilities. Its experienced management team has an average of more than 35 years of manufacturing industry experience and supports long-term growth across the industries it serves. The company’s capabilities extend from tooling and project engineering through production, helping customers coordinate complex molded components and finished electrical assemblies with one manufacturing provider. Its quality and environmental management credentials, along with recognition from Delphi for supplier excellence, reflect a sustained focus on quality, delivery, service, and competitive cost performance.
An EV wiring harness is an organized assembly of wires, terminals, connectors, and related components that routes electrical power and signals throughout an electric vehicle. It can connect systems such as controls, sensors, and other electrical components. Midwest Molding supports custom wire harness assembly along with molding and overmolding capabilities for customers developing integrated automotive electrical assemblies.
Talk with Midwest Molding about your electrical assembly requirements.
Automotive quality management certification.
Environmental management certification recorded in 2023.
Environmental management certification originally recorded.
Quality management system certification.
Supplier excellence award received in 2005.
Share your wire harness, molding, tooling, or assembly requirements with Midwest Molding’s project 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.