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.
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.

Integrated tooling, molding, and assembly capabilities support sensor enclosure projects from early design through production.
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.
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.
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.
Encapsulate pre-existing parts, substrates, or inserts in plastic to create multi-component sensor assemblies with added protection, integrated functionality, and consistent molding performance.
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.
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.
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.

A coordinated manufacturing partner for complex molded sensor components and assemblies.
Access tooling, molding, assembly, and welding capabilities through one manufacturing provider.
Dedicated project engineers support complex designs, process optimization, and production implementation.
Quality and environmental management certifications support disciplined injection molding production.
An experienced management team brings 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 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.
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.
Talk with the Midwest Molding team about tooling, molding, and assembly options.
A named company certification listed by Midwest Molding, Inc.
Environmental management certification listed by the company.
Environmental management certification listed in company credentials.
Quality management certification listed in company credentials.
Quality management certification listed in company credentials.
Share your project requirements and connect with Midwest Molding, Inc. about tooling, molding, and assembly support.
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.