Custom Injection Molded Sensor Enclosures

Develop durable, precision-molded sensor enclosures with Midwest Molding, Inc. From tooling design through production, our team supports complex housings, encapsulated inserts, multi-material components, and integrated assemblies for demanding automotive, electronics, appliance, and control-device applications across the US.

Injection molded sensor enclosure components in a modern manufacturing facility

Our Sensor Enclosure Services

Integrated tooling, molding, and assembly capabilities support sensor enclosure projects from early design through production.

Tooling Design & Build

Receive cradle-to-grave support for prototype and production tooling, including mold flow analysis, ES testing, part re-formulation, and dedicated project engineering for complex enclosure components.

Straight Injection Molding

Produce complex sensor housings and components through straight injection molding, supported by fully electric equipment, dedicated manufacturing cells, mold flow analysis, and quality assurance processes.

Insert & Composite Molding

Combine plastic with metal, electronic, or other inserts to create integrated sensor components. Project engineering supports tooling, process optimization, and consistent production for demanding applications.

Pre-Mold & Overmolding

Encapsulate pre-existing parts, substrates, or inserts in plastic to create multi-component sensor assemblies with added protection, integrated functionality, and consistent molding performance.

Two Shot Molding

Mold multiple materials or colors together in a single cycle for complex sensor components. Dedicated manufacturing and project engineers support tooling through production ramp-up.

Multi-Component Assembly

Combine molded parts with additional components into complete sensor assemblies, using project engineering, error proofing, and redesign optimization to support function, quality, and cost objectives.

Integrated Manufacturing Support

Build Reliable Sensor Enclosure Solutions

Midwest Molding, Inc. helps manufacturers move complex sensor enclosure concepts into dependable production through coordinated tooling, molding, and assembly services. Insert molding, overmolding, two-shot molding, and straight injection molding support housings that integrate with electronic and metal components. Dedicated project engineers guide design and production requirements while quality systems support consistent outcomes for automotive, electronics, appliance, and control-device applications.

Engineer reviewing molded sensor enclosure components and tooling
The Midwest Molding Difference

Why Choose Midwest Molding, Inc.?

A coordinated manufacturing partner for complex molded sensor components and assemblies.

Integrated Capabilities

Access tooling, molding, assembly, and welding capabilities through one manufacturing provider.

Engineering Support

Dedicated project engineers support complex designs, process optimization, and production implementation.

Quality Systems

Quality and environmental management certifications support disciplined injection molding production.

Industry Experience

An experienced management team brings more than 35 years of manufacturing industry experience.

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 molding, assembly, and welding, helping customers develop complex plastic components and integrated assemblies. The company’s capabilities include tooling design, insert and composite molding, two-shot molding, overmolding, straight injection molding, and multi-component assembly. With a focus on precision plastic molding and assembly, Midwest Molding, Inc. supports sensor and control-device OEMs, electrical component manufacturers, automotive suppliers, appliance companies, and product teams moving from prototype tooling toward production. Its headquarters and manufacturing operation are located in Bartlett, Illinois, while its target market includes customers across the US.

ExperienceMore than 35 years of industry experience
CapabilitiesMolding, assembly, and welding services
RecognitionDelphi supplier excellence award recipient

Frequently Asked Questions

What are custom injection molded sensor enclosures?

Custom injection molded sensor enclosures are plastic housings designed to protect and integrate sensors, controls, electronic components, or related inserts. Depending on the design, they may be produced through straight injection molding, insert molding, overmolding, or two-shot molding. The appropriate process depends on the enclosure geometry, materials, inserts, assembly requirements, and intended application.

Can Midwest Molding support sensor enclosure tooling?

What molding processes are available for sensor housings?

Can electronic or metal inserts be molded into sensor enclosures?

Does Midwest Molding provide prototype-to-production support?

What industries can use these sensor enclosure services?

Can molded sensor enclosure parts be assembled with other components?

How can I discuss a custom sensor enclosure project?

Ready To Discuss Your Enclosure?

Talk with the Midwest Molding team about tooling, molding, and assembly options.

Certified & Recognized

Awards and Recognition

IATF 16949 certification for Midwest Molding, Inc.

IATF 16949

A named company certification listed by Midwest Molding, Inc.

ISO 14001:2015 certification for Midwest Molding, Inc.

ISO 14001:2015

Environmental management certification listed by the company.

ISO 14001:2004 certification for Midwest Molding, Inc.

ISO 14001:2004

Environmental management certification listed in company credentials.

ISO 9001:2008 certification for Midwest Molding, Inc.

ISO 9001:2008

Quality management certification listed in company credentials.

ISO/TS 16949:2009 certification for Midwest Molding, Inc.

ISO/TS 16949:2009

Quality management certification listed in company credentials.

Start Your Sensor Enclosure Project

Share your project requirements and connect with Midwest Molding, Inc. about tooling, molding, and assembly support.

Contact Us Today

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