Straight Injection Molding
Produce complex molded components and assemblies with fully electric injection molding equipment, engineering support, mold flow analysis, quality assurance, and cradle-to-grave project management.
Midwest Molding, Inc. supports South Bend Indiana manufacturers with precision injection molding, tooling, overmolding, insert molding, two-shot molding, and integrated assembly. From prototype tooling through production, experienced project engineers provide molding-process guidance, address complex component requirements, and coordinate manufacturing support for automotive, transportation, electronics, appliance, and consumer goods applications across the United States.

Integrated molding, tooling, assembly, and engineering support for complex plastic components and production programs.
Produce complex molded components and assemblies with fully electric injection molding equipment, engineering support, mold flow analysis, quality assurance, and cradle-to-grave project management.
Coordinate prototype and production tool builds with mold flow analysis, ES testing, part re-formulation opportunities, and dedicated project engineering support.
Combine plastic with inserts or other materials to create complex components for automotive, electronics, and consumer goods applications, supported by tooling and process optimization.
Mold multiple materials or colors together in a single cycle to create complex components, with project support extending from tool build through production ramp-up.
Inject plastic over pre-existing parts, substrates, or inserts to create multi-component assemblies with dedicated equipment, process support, and quality control systems.
Combine injection molded parts with additional components into complete assemblies, using project engineering, error proofing, and redesign optimization to support functionality and cost goals.
Midwest Molding, Inc. helps manufacturers move complex plastic components from tooling through production with coordinated engineering and manufacturing support. Capabilities include straight injection molding, insert and composite molding, two-shot molding, overmolding, and multi-component assembly. For South Bend Indiana manufacturers, this integrated approach can simplify supplier coordination while supporting automotive, transportation, electronics, appliance, and consumer goods applications across the United States.

A coordinated manufacturing partner for demanding molded components, assemblies, and production programs.
Access molding, tooling, assembly, and welding capabilities through one manufacturing provider.
Dedicated project engineers support complex designs, tooling, optimization, and production ramp-up.
Documented quality and environmental certifications support demanding injection molding production requirements.
Management team brings more than 35 years of average manufacturing industry experience.
Experienced manufacturing professionals support complex molding and assembly programs.
Midwest Molding, Inc. is a specialized plastic injection molding and assembly manufacturer headquartered in Bartlett, Illinois. The company’s experienced management team supports long-term growth across the automotive, transportation, electronics, appliance, and consumer goods industries. Its capabilities span injection molding, tooling, assembly, and welding, helping customers coordinate complex component programs with one manufacturing provider. For manufacturers targeting South Bend Indiana and broader United States supply chains, Midwest Molding provides project engineering support from tooling through production. The company’s manufacturing approach emphasizes quality, delivery, service, and competitive cost performance, with documented quality and environmental management certifications supporting its production work.
Midwest Molding provides straight injection molding, insert and composite molding, two-shot molding, pre-mold and overmolding, prototype and production tool build management, and multi-component assembly. The company also lists integrated manufacturing capabilities including wire harness assembly and other assembly and welding services. Project engineering support can extend from prototype and production tooling through production ramp-up.
Talk with Midwest Molding about your component, tooling, or assembly requirements.
Quality certification listed by Midwest Molding.
Environmental management certification listed by Midwest Molding.
Quality management certification listed by Midwest Molding.
Automotive quality certification listed by Midwest Molding.
Minority Business Enterprise certification listed by Midwest Molding.
Share your component, tooling, assembly, or production objectives and connect 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.