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  • 4 in Ontario
  • 40 outside Ontario
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In Ontario
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Outside Ontario
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Plastic Overmolding Manufacturers in Ontario

IQS Directory implements a thorough list of plastic overmolding companies and suppliers in Ontario. Utilize our listing to examine and sort top plastic overmolding companies with previews of ads and detailed descriptions of each product. Any plastic overmolding company can design, engineer, and provide plastic overmolding for your companies specific qualifications. An easy connection to reach plastic overmolding companies through our fast request for quote form is provided on our website. The company information includes website links, company profile, locations, phone, product videos and product information. This source is right for you whether it's for a manufacturer of injection molding, reaction injection molding, and insert molding.

All plastic overmolding manufacturers
Contents (3 sections)

Plastic Overmolding Manufacturers in Ontario

4 suppliers in Ontario are listed first, then 40 suppliers located outside Ontario. Select any of them and send one quote request.

Plastic overmolding manufacturers in Ontario, then suppliers outside Ontario
ManufacturerLocationContactActions

EXI-plast Custom Moulding Ltd.

At EXI-plast Custom Moulding Ltd., we specialize in delivering high-quality injection molding solutions tailored to our client's diverse needs. With years of experience and advanced manufacturing capabilities, we excel in producing precision-molded components for various industries. Partner with us for reliable and customized injection molding solutions.

LocationCentralia, ON
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MVA Stratford Inc.

MVA Stratford is a quality manufacturer of plastic parts. We do injection moulding with 30 presses ranging from 40 ton to 1000 ton capabilities. Precision molding, insert molding and decorative moulding options are available. Our ISO/TS 16949 Certificate testifies to our quality. We work in a 90,000 square foot facility, which is strategically located in Stratford, ON.

LocationStratford, ON
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Baytech Plastics Inc.

At Baytech Plastics, we are committed to our customers, and as a custom injection molder, we will work with you from the very beginning until your project is complete. We will assist you with every step of your project: design, material selection, prototyping, manufacturing, assembly, packaging, and delivery. Program management professionals will ensure that your project is completed within your budget and on time, so contact us today to discover our reliable, consistent, and quality services!

LocationMidland, ON
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FCI Molded Products Inc.

At FCI Molded Products, our specialty is in small, custom plastic injection molding. We stock an enormous selection of injection molded plastics, such as fasteners, furniture parts, casters, wheels, glides and more. We are able to manufacture any product in plastic, and are ISO 9001 certified.

LocationConcord, ON
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SPI Group

At SPI Group, we take pride in crafting high-quality injection molded plastics that meet the diverse needs of our customers across a range of industries. We specialize in transforming concepts into durable, precise components, leveraging our advanced molding technology and years of engineering expertise.

LocationColoma, MI
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Uniflex Inc.

At Uniflex, we pride ourselves on being a trusted partner in delivering high-quality injection molded plastic solutions tailored to meet the unique needs of our customers. With years of experience in precision manufacturing, we have built a strong reputation for combining innovative design with reliable production to create components that exceed industry standards.

LocationBrighton, MI
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Advanced Special Tools Inc.

As a custom injection molder of injection molded high-precision and high-tolerance plastic components, Advanced Special Tools specializes in molding the electrical connectors and other related automotive, electronic and telecommunication parts. Our tooling division can make plastic injection molds.

LocationBattle Creek, MI
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N-K Manufacturing Technologies LLC

Since 1995, we have been meeting the injection molding needs of our customers. We specialize in insert and multi-shot molding, making molded plastic parts to fit almost any application. N-K Manufacturing also provides engineering and design, as well as finishing and assembly operations.

LocationGrand Rapids, MI
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Sur-Form Corporation/ Big 3

Sur-Form Corporation, now an ISO 9001:2000 and ISO 14001:1996 certified company, was founded as a subsidiary of Sur-Flo Plastics & Engineering, Inc. to provide services focused on meeting the needs of the material handling industry. Providing experience and expertise in thermoforming and injection molding in order to assist you in improving your organization's plastic needs and cost efficiency.

LocationChesterfield, MI
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Sturgis Molded Products

Sturgis Molded Products (SMP) is your innovative partner in plastic injection molding. With the latest technologies in scientific molding, our in-house services include tool design, production & prototype tool building, engineering and full product launch support. SMP serves the industrial, medical, automotive & consumer markets, bringing cost effective plastic solutions. Call us for your needs.

LocationSturgis, MI
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H & L Advantage

We offer over a century of combined expertise in injection molding, tool building, and assembly. Capabilities include insert molding, shuttle molding, and standard horizontal presses. We are experienced with a variety of materials--ABC, acetals, filled polymers, HDPE, nylon, PPO, PVC, TPO, TPR and more.

LocationGrandville, MI
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Hart Enterprises, Inc.

At Hart Enterprises, we are dedicated to turning your ideas into quality medical devices. To meet all your medical manufacturing needs we provide both metal and plastic fabrication services. We specialize in manufacturing custom hypodermic needles, small diameter tubes, and custom medical devices. With our variety of contract manufacturing and injection molding services, we can meet all of your medical device requirements. Contact us today to get started on your medical device solutions!

LocationSparta, MI
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LUXIT Group

LUXIT Group has the molded plastic solutions you need. With 24 injection molding machines in sizes up to 1500 tons, we can mold plastic parts of almost any size, and we also offer insert molding services. We are an ISO 9001:2000 registered company, so quality is our first priority. Contact us today to discuss your plastic molding needs, and we will provide you with the very best solutions in the industry!

LocationFarmington Hills, MI
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Uniloy

Uniloy Injection-Blow Molding Systems process the widest variety of resins into any shape – from small containers to wide mouth jars, as well as many industrial parts. We provide turnkey solutions and are a manufacturer that delivers machinery, tooling and molds. We are able to bring your products to life from design to the shelf. We take into account aesthetics, sustainability, shelf life and total life cost. We are your innovative solution for blow molding so give us a call today, our team is ready to help!

LocationTecumseh, MI
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Cascade Engineering

Cascade Engineering specializes in large-part plastic injection molding. We manufacture for and market to a wide range of industries such as, automotive, commercial bus & truck, furniture, material handling, and solid waste and recycling. We are actively practicing sustainability by using recycled plastic in our products and continuously searching for ways to increase our recycled plastic content without impacting our performance.

LocationGrand Rapids, MI
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Precision Polymer Manufacturing

Precision Polymer Manufacturing provides excellence in injection molded plastics, insert molded plastics, and optical lens products. We make the molds, make the product, and make customers satisfied.

LocationKalamazoo, MI
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CMP Custom Molding Inc.

We manufacture custom injection molded plastics, plastic parts and insert molded plastics. CMP does small runs and is willing to work with customers who have new ideas, and we guarantee quality parts to your specifications and on time delivery.

LocationMora, MN
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Harbor Plastics

At Harbor Plastics, we define ourselves as a dedicated partner in injection molded plastics, delivering components that combine precision, durability, and consistent performance. We work with a wide range of thermoplastics and engineered resins to create parts that meet demanding structural, cosmetic, and functional requirements.

LocationMaple Plain, MN
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Progressive Molding Technologies Inc.

At Progressive Molding Technologies, we specialize in precision injection molded plastics engineered to meet demanding performance and quality standards. Our company works closely with customers to transform design concepts into durable, production-ready components used across a wide range of industries.

LocationMedina, OH
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Quality Plastics, LLC

At Quality Plastics, LLC, we pride ourselves on being at the forefront of the injection molded plastics industry. Our expertise lies in crafting high-quality plastic components and products designed to meet the most demanding specifications and applications. We embrace a comprehensive approach to manufacturing, ensuring that each product we produce meets rigorous standards for precision and durability.

LocationFredericksburg, OH
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PharoPLAST

PharoPLAST is an engineering-led custom injection molder in Cleveland, Ohio that helps Midwest OEMs get new products to market faster and bring today’s production under tighter control. With faster lead times, lower startup costs, hands-on engineering support, and seamless communication, your plastic part supplier can finally become your plastic part partner.

LocationCleveland, OH
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GSH Industries, Inc.

You won’t find better quality injection molded plastics anywhere else in the industry. We have built ourselves up from a small manufacturing company to a large company with decades of experience. We can provide effective, efficient, and affordable solutions that will help you meet your goals and get the job done right. Contact us to learn more today!

LocationStrongsville, OH
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TyTek Industries

At Tytek Industries, we specialize in delivering high-quality plastic injection molding solutions that meet the diverse needs of our customers across industries. We bring together advanced molding technology, precision tooling, and a skilled team to produce components with exceptional accuracy, consistency, and durability. By working closely with our clients from concept through production, we ensure that each part meets strict performance requirements while maintaining cost efficiency.

LocationWest Chester, OH
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Hueter Toledo, Inc.

Hueter Toledo, Inc. injection molds graphics and component parts for a wide range of industries and applications with complete in-house tooling, molding, and decorating capabilities and over 40 years experience producing quality parts to customer specifications. Some applications for custom plastic injection molded products include: nameplates, POP displays, labels and plastic components parts.

LocationBellevue, OH
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Plastic Enterprises Inc.

Plastic Enterprises has custom plastic injection molding specialties. We provide design assistance and do the production and packaging. The materials molded by us include ABS, HIPS, Nylon, PE, PP, PVC, PVDF and TPE. We have over 40 years of experience in the injection molded plastics business.

LocationElyria, OH
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Thogus Products Company

Thogus Products has custom and proprietary plastic injection molding specialties. Using nylon, polyethylene, polypropylene and other resins, we have served several industries—automotive, electronics, food and beverage, garden, HVAC, lawn, medical and more. We also offer engineered thermoplastics.

LocationAvon Lake, OH
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Iten Industries

Iten Industries offers a wide range of quality services--thermoplastic and thermoset plastic injection molding, pultrusion and fabrication. We can supply almost any plastic or polymer in coil, film, roll, sheet or tape form. Visit our website for this list of materials. We are ISO 9001 registered.

LocationAshtabula, OH
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American Engineering Group LLC

American Engineering Group (ISO 9001: 2000) is a supplier of plastic, rubber, metal and composites for engineering applications manufactured in India. Our products include boots, caps, seals, tubing and custom plastic components. We use injection/blow molding, extrusion, platting and die cutting, so call today!

LocationAkron, OH
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Automation Plastics

As an ISO 9001:2008 certified company, Automation Plastics is dedicated to exceeding your expectations with quality plastic components. We are a custom injection molder, and we specialize in designing and fabricating parts for vibratory bowl feeders. Our engineering team regularly creates unique and special molds to meet our customers' specifications, and tight tolerances, quality control, and high volume production ensure your project gets done correctly and quickly. So contact us today!

LocationAurora, OH
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Deimling/jeliho Plastics, Inc.

DEIMLING/jeliho Plastics specializes in precision injection molding, injection molds, prototyping and assembly. Our 30 presses allow us to serve different sizes and types of jobs. We are ISO 9001 registered.

LocationAmelia, OH
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Esterle Mold & Machine Company, Inc.

Esterle Mold & Machine Company is the logical choice for custom injection molding. With over 30 years of injection molding experience, we know what it takes to deliver quality plastic parts quickly and efficiently. Plus, we are the mold making experts, offering mold design and precision mold manufacturing. For full service injection molding there is no better choice, so give us a call or visit our website to see how we can serve you!

LocationStow, OH
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Seagate Plastics

SeaGate Plastics is your best choice for made in America Extruded Plastics, Injection Molded Plastics, Plastic Fabricators. The company is best know for their world class products and excellent customer service.

LocationWaterville, OH
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Performance Plastics Ltd.

Since 1982, Performance Plastics Ltd. has been a leader in the injection molding industry. We work closely with our valued customers to create innovative solutions that harness the incredible potential of ultra and high-performance thermoplastic resins. Some of our injection molding products include net shape molding and insert molding.

LocationCincinnati, OH
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DRS Industries

DRS Industries, also known as Dreams to Reality Specialists, is a premier manufacturing company specializing in high-quality plastic injection molding, prototyping, tooling, assembly, and low-volume production. With a commitment to transforming innovative concepts into tangible products, DRS Industries is dedicated to delivering excellence at every stage of the manufacturing process.

LocationHolland, OH
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AdvancTek

At AdvancTek, we present ourselves as a precision-focused manufacturer specializing in vacuum forming and injection molded plastics for customers who require durable, high-quality components with consistent performance. We work with a wide range of thermoplastics and engineered resins, allowing us to produce parts that balance strength, dimensional accuracy, and aesthetic quality across diverse applications.

LocationNew Albany, OH
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FTM Engineering Group

At FTM Engineering Group, we specialize in the design and production of injection molded plastics for customers who demand precision, consistency, and repeatable quality. Our work supports a wide range of industrial and commercial applications where plastic components must meet tight tolerances and perform reliably in real-world conditions. By combining engineering insight with controlled manufacturing processes, we deliver injection molded plastics that balance material performance, dimensional accuracy, and cost efficiency.

LocationWilloughby, OH
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Mark One Manufacturing

At Mark One Manufacturing, we specialize in producing high-quality injection molded plastic components engineered to meet the demanding requirements of modern industries. Our company combines advanced molding technology with deep material expertise to deliver consistent, precision-driven results across a wide range of applications.

LocationMinster, OH
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Kaysun Corporation

Trust Kaysun’s more than 60 years of injection molding expertise to convert your ideas into highly engineered injection molded products of superior precision & quality. Bring us your most challenging critical application projects for complex, high-tolerance plastic injection molded products & assemblies.

LocationManitowoc, WI
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Imperial Tool & Plastics Corporation

If you are looking for an injection molded plastic mold builder, here we are. We also do part and mold design, new mold sampling and production molding. Plus, we repair and upgrade molds. We have been in business since 1978-call us today to put over 25 years of experience to work for your organization!

LocationGreendale, WI
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Deluxe Plastics, Inc.

As an ISO 9001:2008 custom injection molder, we pride ourselves on our quality products and processes. We have an experienced and knowledgeable team of engineers that will help you design the perfect solution for your applications. Our 16 injection molding machines and our full selection of secondary operations allow us to assist you every step of the way. Contact us today to see a complete description of our services!

LocationClintonville, WI
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Engineering Industries, Inc.

Engineering Industries is your full service custom injection molder. We have served the agricultural, electronics, medical, and many other industries for over 45 years, so we have what it takes to turn your ideas into high quality plastic parts. With a skilled and experienced engineering staff, we will help you through every step of your product's development, from design to product testing. Give us a call or visit our website to discover how we can serve you!

LocationVerona, WI
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EVCO Plastics

EVCO Plastics is a manufacturer of custom injection molded thermoplastics. We also do insert molding. We take a project at the design stage and see it through mold construction to assembly. More of our services include in-mold decorating, over molding, two-shot molding and gas assist molding.

LocationDe Forest, WI
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Performance Molding

At Performance Molding, we specialize in precision injection molding products, leveraging cutting-edge technology and a commitment to quality in every project. Our experienced team works closely with clients to understand their unique specifications, delivering molded components that meet rigorous standards for accuracy and durability.

LocationAmery, WI
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Hamelin Enterprises

Hamelin Enterprises is one of the most experienced Canadian injection molding companies. We have been in the business for over 33 years, so we have can provide expert design and polymer assistance as well as fast, accurate, and efficient molding services. We utilize injection molding machines in sizes up to 1000 tons, so we can mold all your parts, big or small. Give us a call or visit our website to discover how we can serve you!

LocationBoucherville, QC
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