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English Views: 1 Author: Site Editor Publish Time: 2025-09-16 Origin: Site
Injection molding plays a vital role in Canada’s manufacturing industry, supporting sectors such as automotive, medical devices, consumer goods, packaging, and electronics. Canada is home to many reputable injection molding companies with decades of expertise, state-of-the-art facilities, and advanced engineering solutions. In this article, we highlight the Top 10 Injection Molding Manufacturers in Canada, providing an overview of their strengths, services, and specializations.
Website: windmillplastics.com
With over 35 years in the industry, Windmill Plastics is a trusted Canadian leader in large-part injection molding. Operating out of a 100,000 sq. ft. facility equipped with high-tonnage presses and robotic automation, they have the capability to produce durable and precise parts at scale. Windmill Plastics is especially strong in serving housewares brands and large retailers, providing end-to-end solutions from molding to assembly and packaging. Their long-standing reputation is built on reliability, efficiency, and consistent product quality.
Website: pappplastics.com
Founded in 1991 in Windsor, Ontario, Papp Plastics is one of Canada’s most versatile injection molding manufacturers. Specializing in automotive plastic components, they are a full-service partner, offering design, prototyping, tooling, molding, assembly, and logistics. With a focus on precision and high-performance plastics, they supply Tier 1 and Tier 2 automotive companies. Their large-tonnage presses and ability to handle diverse molding processes make them an ideal choice for industries requiring complex and durable plastic parts.
Website: protoplast.com
Established in 1983, Protoplast is a well-recognized injection mold maker and custom molder based in Cobourg, Ontario. They specialize in high-output production molds and advanced molding technologies, serving sectors such as automotive, electronics, and medical devices. Protoplast is known for its technical expertise in designing molds that maximize efficiency, reduce cycle times, and ensure consistent quality. Their ability to handle both small precision parts and large complex components makes them a preferred partner for Canadian and international clients.
Website: tt-cim.com
With roots going back to 1962, T&T Custom Injection Moulding is one of Canada’s longest-running injection molding firms. Based in Oakville, Ontario, they provide custom molding solutions across industries such as food service, cosmetics, industrial packaging, and consumer goods. T&T’s facility is capable of both short-run and high-volume production, backed by a strong focus on quality assurance and timely delivery. Their decades of experience and customer-first approach make them a reliable long-term partner.
Website: pacinj.com
Founded in 1969, Pacific Injection Molding is a family-owned Canadian company specializing in plastic totes, bins, and custom containers. Based in British Columbia, they serve clients across Canada, the U.S., and Mexico. Their success is built on innovation, product durability, and flexibility in meeting customer requirements. They also have the expertise to design and produce tailored solutions for industrial storage and logistics needs. Pacific Injection Molding has grown into a trusted partner for companies that require practical, high-quality molded products.
Website: kemflocanada.ca
Established in 1988 in Richmond Hill, Ontario, Kemflo Canada is a subsidiary of a global plastics group with over 50 years of industry experience. Specializing in engineered thermoplastic resins, they manufacture high-performance injection molded components for markets including water treatment, fluid handling, industrial equipment, and consumer goods. Kemflo is ISO 9001 certified, emphasizing strict quality management systems. Their global network and Canadian production capabilities position them as a strong supplier for companies that need both domestic and international reach.
Website: customplastics.ca
Based near Toronto, Ontario, Custom Plastics International (CPI) has more than 50 years of expertise in precision thermoplastic injection molding. They offer a full-service approach, from product design and prototyping to large-scale production. CPI serves a wide range of industries, including automotive, consumer products, electronics, and medical devices. Their competitive advantage lies in offering cost-effective alternatives to offshore manufacturing, while ensuring Canadian quality standards and reliability.
Website: plasconplastics.com
Founded in 1989 in Delta, British Columbia, Plascon Plastics is a leader in sustainable injection molding solutions. They specialize in the use of post-consumer recycled (PCR) materials to create high-quality molded products. Plascon partners with global brands to design and manufacture eco-friendly alternatives, making them an ideal choice for companies committed to sustainability and environmental responsibility. Their expertise spans across consumer goods, packaging, and industrial applications.
Website: unicor.ca
With over 45 years of experience, Unicor provides custom thermoplastic injection molding services from their Ontario-based facilities. They manufacture industrial, commercial, and institutional parts, maintaining strict quality standards and technical excellence. Unicor emphasizes sustainable manufacturing practices, ensuring that their processes meet both client requirements and environmental goals. Their long-standing reputation is based on reliability, technical know-how, and the ability to deliver complex plastic solutions.
Website: mpccomponents.com
Based in Ontario, MPC Components is a specialist in scientific injection molding, automation, and precision plastic manufacturing. Their services include contract molding, tool building, 3D scanning, and metrology. They serve industries requiring high-accuracy components, such as medical devices, electronics, and aerospace. MPC is known for integrating advanced automation and robotics into their processes, ensuring consistent quality and cost efficiency for clients seeking top-tier engineering support.
When choosing an injection molding partner, businesses often compare Canadian injection molding manufacturers with Chinese injection molding manufacturers. Both have distinct advantages:
✅ Advantages of Canadian Injection Molding Manufacturers:
High-quality standards with strict compliance to North American regulations.
Proximity for North American businesses, reducing shipping time and costs.
Easier communication and collaboration due to time zones and language compatibility.
Sustainability and eco-friendly practices, which many Canadian companies emphasize.
✅ Advantages of Chinese Injection Molding Manufacturers:
Lower manufacturing costs, making them ideal for high-volume production.
Broad range of capabilities, from small components to large complex parts.
Mature supply chain ecosystem supporting tooling, mold-making, and plastic resins.
Faster scalability, with many factories equipped for mass production.
Best Approach:
For high precision, regulatory compliance, and regional supply needs, Canadian manufacturers are a great choice.
For cost efficiency and large-scale production, Chinese manufacturers can offer competitive advantages.
Many businesses adopt a hybrid sourcing strategy, using Canadian suppliers for critical or sensitive parts and Chinese suppliers for high-volume, cost-sensitive projects.
Canada is home to many reputable injection molding manufacturers with decades of experience, advanced facilities, and a commitment to quality. Whether you’re in automotive, medical devices, consumer goods, or industrial markets, the companies listed above represent the Top 10 Injection Molding Manufacturers in Canada that you can consider as reliable partners.
For companies comparing global options, it’s also worth exploring our detailed resource: Top 100 Injection Molding Manufacturers Around the World.
By weighing the strengths of Canadian vs. Chinese manufacturers, businesses can make smarter sourcing decisions that balance cost, quality, and supply chain efficiency.