Thermoplastic Plastic Injection Molding in Lexington, KY

Midwest Molding, Inc. supports demanding plastic injection molding programs with tooling, engineering, complex component production, and assembly capabilities. From two-shot and insert molding to overmolding and continuous strip molding, the team provides molding process guidance, controls quality, and moves projects from program launch through production. Its experienced team supports automotive, transportation, electronics, appliance, and consumer goods applications across the U.S.

Thermoplastic injection molding machine producing a precision plastic component

Our Thermoplastic Plastic Injection Molding Services

Integrated molding, tooling, engineering, and assembly capabilities support complex thermoplastic component programs from program launch through production.

Straight Injection Molding

Produce complex thermoplastic components and assemblies with fully electric injection molding equipment, project engineering, mold flow analysis, quality assurance, and production support.

Insert & Composite Molding

Combine plastic with inserts or multiple materials to create complex components for automotive, electronics, and consumer goods applications, supported by tooling and process engineering.

Two Shot Molding

Mold multiple materials or colors together in a single cycle to create complex components while receiving project support from tool build through production ramp-up.

Pre-Mold & Overmolding

Inject thermoplastic material over pre-existing parts, substrates, or inserts to create multi-component assemblies with dedicated equipment and quality control systems.

Reel-to-Reel Strip Molding

Produce injection-molded components in continuous strips for automotive, electronics, and appliance applications with integrated quality control and dedicated automation.

Prototype & Production Tool Build

Manage prototype and production tool build from start to finish, including mold flow analysis, engineering support, testing, and cost-saving part reformulation.

Integrated Manufacturing Support

Engineered Molding for Complex Parts

Midwest Molding, Inc. combines thermoplastic molding, tooling, project engineering, and quality systems to support complex parts from program launch through production. Customers can access straight, insert, composite, two-shot, overmolding, and continuous strip capabilities through one manufacturing provider. The team also uses mold flow analysis and part re-formulation to identify cost-saving opportunities, helping demanding U.S. manufacturing programs balance functionality, consistency, delivery, and competitive cost performance.

Engineers reviewing thermoplastic injection molded parts beside production equipment
The Midwest Molding Difference

Why Choose Midwest Molding, Inc.?

A specialized manufacturing partner for complex thermoplastic components, tooling, and integrated assemblies.

Experienced Team

Management brings an average of more than 35 years of manufacturing industry experience to complex programs.

Integrated Capabilities

Molding, tooling, assembly, and welding capabilities simplify coordination across complex manufacturing programs.

Quality Systems

Documented quality and environmental certifications support consistent thermoplastic molding production and customer requirements.

Recognized Performance

Delphi recognized the company with a Pinnacle Award in 2005.

Meet The Manufacturing Team

Experienced professionals support complex molding programs from tooling through production.

Midwest Molding, Inc. is a specialized plastic injection molding and assembly manufacturer serving demanding automotive and manufacturing applications across the United States. Its experienced management team supports long-term growth through injection molding, assembly, and welding capabilities. The company provides cradle-to-grave project management for tooling and production programs, helping customers address complex component designs and integrated assemblies. Its capabilities include straight, insert, composite, two-shot, and overmolding, along with reel-to-reel continuous strip molding. The team also provides molding process guidance, mold flow analysis, project engineering, quality assurance, and production implementation. With a focus on precision plastic molding and assembly, Midwest Molding helps manufacturers pursue reliable parts, practical cost opportunities, and coordinated program support.

ExperienceManagement averages more than 35 years
CapabilitiesMolding, assembly, and welding under one provider
RecognitionDelphi supplier excellence award recipient

Frequently Asked Questions

What is thermoplastic plastic injection molding?

Thermoplastic plastic injection molding involves heating thermoplastic material, injecting it into a tool, and forming repeatable components as the material cools. The process can support straight molding as well as more specialized methods, including insert, composite, two-shot, overmolding, and reel-to-reel continuous strip molding. Tooling, material selection, part design, and quality requirements all influence the final production approach.

What types of injection molding does Midwest Molding provide?

Can Midwest Molding manage tooling builds?

What is two-shot molding used for?

What is insert and composite molding?

What industries does Midwest Molding support?

How does Midwest Molding support quality and production consistency?

Can Midwest Molding support a project from prototype through production?

Have More Molding Questions?

Talk with the Midwest Molding team about your component, tooling, or production requirements.

Certified & Recognized

Awards and Recognition

IATF 16949 certification for Midwest Molding

IATF 16949

Certification listed by Midwest Molding for its quality systems.

ISO 14001:2015 certification for Midwest Molding

ISO 14001:2015

Certification for environmental management listed by the company.

ISO 9001:2008 certification for Midwest Molding

ISO 9001:2008

Quality management certification listed in company credentials.

ISO/TS 16949:2009 certification for Midwest Molding

ISO/TS 16949:2009

Certification listed in the company’s credentials.

Delphi Pinnacle Award for supplier excellence

Delphi Pinnacle Award

Supplier excellence award received from Delphi in 2005.

Plan Your Next Molding Program

Share your part, tooling, or production requirements and discuss an integrated manufacturing approach with Midwest Molding.

Contact Us Today

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