Midwest Molding, Inc. provides precision plastic injection molding support for complex components, tooling, and integrated assemblies. Organizations in Louisville, KY, can explore straight, two-shot, insert, composite, and overmolding capabilities backed by project engineering, quality systems, and manufacturing expertise for demanding automotive, electronics, appliance, and consumer product applications.
Our Plastic Injection Molding Services
Explore molding processes for complex components, multi-material parts, inserts, tooling, and integrated manufacturing programs.
Straight Injection Molding
Straight injection molding supports complex components and assemblies for automotive, transportation, electronics, and consumer goods, with project engineering, mold flow analysis, quality assurance, and production optimization.
Two shot molding combines multiple materials or colors in a single cycle, helping create complex components with integrated functionality and support from tool build through production ramp-up.
Insert and overmolding encapsulate pre-existing parts, substrates, or inserts in plastic to create multi-component assemblies, supported by dedicated equipment, engineering, and quality control systems.
Midwest Molding, Inc. combines plastic injection molding with tooling, project engineering, assembly, and process optimization to support demanding production programs. Its capabilities include straight, two-shot, insert, composite, and overmolding for automotive, electronics, appliance, and consumer product applications. Louisville, KY, organizations can evaluate a manufacturing partner focused on quality, delivery, service, and competitive cost performance.
The Midwest Molding Difference
Why Choose Midwest Molding, Inc.?
A specialized manufacturing provider for complex plastic components and integrated assemblies.
Experienced Management
An experienced management team brings an average of more than 35 years of manufacturing industry experience.
Integrated Capabilities
Molding, assembly, welding, tooling, and project engineering are available through one manufacturing provider.
Certified Systems
Quality and environmental management certifications support production for demanding manufacturing applications.
Supplier Recognition
Delphi recognized the company with a Pinnacle Award in 2005.
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 injection molding, assembly, and welding. The company’s capabilities are designed for engineering-led programs, from prototype and production tooling through molded components, integrated assemblies, and production support. For organizations evaluating suppliers in Louisville, KY, Midwest Molding offers a broad manufacturing perspective without limiting programs to a single molding process. Founded in 1996, the company holds IATF 16949:2016, ISO 14001:2015 (originally certified in 2009) and ISO 9001:2015, and received a Delphi Pinnacle Award (2005). The company continues to emphasize quality, delivery, service, and competitive cost performance.
ExperienceManagement team averages more than 35 years
CapabilitiesMolding, assembly, and welding under one provider
RecognitionDelphi Pinnacle Award for supplier excellence
Frequently Asked Questions
What types of plastic injection molding does Midwest Molding provide?
Midwest Molding provides straight injection molding, two shot molding, insert and composite molding, pre-mold and overmolding, and reel to reel continuous strip molding. The company also supports prototype and production tool build management, multi-component assembly, and wire harness assembly. Capabilities are suited to complex components and assemblies across automotive, transportation, electronics, appliance, and consumer goods applications.
What is two shot molding used for?
Two shot molding produces components with multiple materials or colors molded together in a single cycle. This can support complex part designs and integrated functionality while reducing the need for separate molding operations. Midwest Molding supports the process with project engineering and cradle-to-grave management covering tool build, program launch, and production ramp-up.
What is insert and overmolding?
Insert molding and overmolding place plastic around pre-existing parts, substrates, or inserts to create multi-component assemblies. These processes can help combine materials and components into a finished molded part. Midwest Molding supports insert, composite, and overmolding programs with dedicated equipment, project engineering, tooling support, and quality control systems.
Does Midwest Molding provide tool build management?
Yes. Midwest Molding provides cradle-to-grave project management for prototype and production tool build. Tooling support includes mold flow analysis, ES testing, part re-formulation for cost-saving opportunities, and dedicated project engineering for complex molded components. The company supports tooling programs for automotive, electronics, and consumer goods applications.
Which industries does Midwest Molding serve?
Midwest Molding supports automotive, transportation, electronics, consumer goods, and appliance manufacturing applications. Its capabilities also support customers that need complex molded components and assemblies, wire harness assembly, and prototype and production tool build management.
Can Midwest Molding combine molding with assembly services?
Yes. Its capabilities include multi-component assembly and wire harness assembly in addition to plastic injection molding. The company also identifies sonic and vibration welding among its manufacturing offerings. These integrated services can help organizations source molded parts and related assemblies from one manufacturing provider, supported by project engineering and quality systems.
How does Midwest Molding support part and process optimization?
Project support can include mold flow analysis, part re-formulation for cost-saving opportunities, dedicated manufacturing cells, error proofing, and re-design optimization. These activities are intended to support manufacturability, part functionality, quality, and cost performance. The appropriate combination depends on the component, tooling requirements, materials, and production objectives.
How can an organization discuss a molding project with Midwest Molding?
Organizations can contact Midwest Molding at 224.208.1110 or through mwmolding.com. A project discussion can cover the component design, application, tooling status, molding process, assembly requirements, and production objectives. The company’s project engineering team can then help evaluate tooling, molding, assembly, and production support needs.
Still Have Molding Questions?
Talk with the Midwest Molding team about your component and production requirements.
Certified & Recognized
Awards and Recognition
IATF 16949
Certification listed by Midwest Molding.
ISO 14001:2015
Environmental management certification listed by Midwest Molding.
ISO 9001:2008
Quality management certification listed by Midwest Molding.
ISO/TS 16949:2009
Certification listed by Midwest Molding.
Minority Business Enterprise certification
Minority Business Enterprise certification listed by Midwest Molding.
Discuss Your Plastic Molding Program
Share your component, tooling, assembly, or production 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.