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List of Top 10 Automotive Injection Molding Companies | ||
No. | Company Name | Country / Headquarters |
1 | Canada – Aurora, Ontario | |
2 | Canada – Toronto, Ontario | |
3 | China – Shenzhen | |
4 | USA – Urbana, Illinois | |
5 | France – Vélizy-Villacoublay | |
6 | Spain – Burgos | |
7 | France – Wolfgantzen | |
8 | USA – Manitowoc, Wisconsin | |
9 | USA – Baldwin Park, California | |
10 | USA – Imlay City, Michigan | |
Type of Business: Automotive Plastic Injection Molding Company
Location: Aurora, Ontario, Canada
Founded: 1957
Services:
Design, engineering, tooling, and automotive injection molding; painting, coating, assembly, and full system integration for interior, exterior, and powertrain applications.
Key Products:
Injection-molded plastic components, lighting and mirror assemblies, bumpers, grilles, fascia systems, instrument panels, and other structural and decorative automotive parts.
Founded in 1957, Magna International Inc. is one of the world’s largest Tier-1 automotive suppliers, headquartered in Aurora, Ontario, Canada. Operating more than 340 manufacturing facilities and 90 engineering centers across 28 countries, Magna provides full-service solutions from design and tooling to injection molding, painting, and assembly.
Its Magna Exteriors division specializes in lightweight plastic components such as bumpers, grilles, and body panels, using advanced technologies like 2K molding, gas-assist molding, and in-mold painting. Certified with ISO 9001, IATF 16949, and ISO 14001, Magna ensures precision, reliability, and consistency through high-tonnage molding presses and automated inspection systems.
Partnering with global OEMs including BMW, Ford, GM, Toyota, and Volkswagen, Magna integrates innovation and sustainability by adopting recycled and bio-based polymers to reduce vehicle weight and carbon emissions. With over 179,000 employees worldwide, Magna continues to lead in automotive injection molding and system integration, delivering durable, high-performance components for next-generation vehicles.
2. ABC Technologies
Type of Business: Automotive Injection Molding Supplier
Location: Toronto, Ontario, Canada
History: Founded in 1974.
Services:
Design & engineering, tooling and automation, injection and blow molding, thermoforming, sheet extrusion, compression molding, painting, assembly, and material compounding.
Key Products:
Fluid management systems, HVAC and air induction systems, interior and exterior components, safety structures, and battery housings for EV applications.
Founded in 1974 and headquartered in Toronto, Canada, ABC Technologies is a leading Tier-1 supplier specializing in automotive plastic systems and engineered components. The company provides full-service solutions from concept design and product development to tooling, injection molding, painting, and assembly—ensuring smooth project execution for global OEMs. With more than 40 facilities across North America, Europe, and Asia, ABC operates IATF 16949 and ISO 14001 certified plants utilizing advanced processes such as multi-shot, gas-assist, and blow molding to achieve precision, lightweight, and high-strength plastic parts.
ABC’s in-house Supreme Tooling Group supports rapid prototyping and efficient mold manufacturing, helping reduce time-to-market. Through acquisitions like WMG Technologies and Plastikon Automotive, the company has strengthened its presence in EV components, safety systems, and sustainable materials. Trusted by major automakers including Ford, GM, Toyota, and Stellantis, ABC Technologies continues to advance innovation and quality in automotive injection molding for next-generation mobility solutions.
Type of Business: Automotive Plastic Injection Molding Manufacturer
Location: Shenzhen, China
History: Established in 2002
Services:
Precision automotive mold design and manufacturing, plastic injection molding for automotive components, surface finishing, assembly.
Key Products:
Automotive interior and exterior components such as sunroof, door handle, dashboard panels, switch housings, lamp holders, connectors, and structural brackets; precision electronic enclosures, sensor casings, battery housings, and functional parts for EV and smart systems.
Founded in 2002 and based in Shenzhen, China, Alpine Mold is a professional manufacturer specializing in automotive plastic injection molds and molded components. With more than 23 years of experience in precision tooling and molding, the company provides comprehensive services from DFM and mold flow analysis to mold fabrication, trial production, and mass molding. Each project is executed under ISO 9001 and IATF 16949 quality systems, ensuring high precision, durability, and repeatability across every mold delivered. Equipped with Fanuc CNC, Charmilles EDM, Zeiss CMM, and Fanuc&Haitian injection machines, Alpine Mold is capable of handling complex automotive structures with tight tolerances and aesthetic requirements.
Over the years, Alpine Mold has built strong partnerships with global automotive brands such as Webasto, Magna, General Motors (GM), BMW, and Volvo, supplying injection molds and plastic parts for sunroof systems, interior panels, switch housings, and structural brackets. These collaborations reflect Alpine Mold’s ability to meet the rigorous standards of world-class OEMs and Tier-1 suppliers. With a proven zero-failure project record, international mold standard expertise (HASCO, DME, LKM), and a customer-centric engineering approach, Alpine Mold continues to deliver reliable, cost-effective, and high-quality solutions for the global automotive industry.
Type of Business: Tier-1 Automotive Injection Molding & Metal Components Manufacturer
Location: Urbana, Illinois, USA
History: Founded in 1956
Services:
Product design and development, tooling and prototyping, automotive plastic injection molding, multi-shot and gas-assist molding, in-mold painting, metal stamping, coating, assembly, sequencing, and modular system integration.
Key Products:
Injection-molded exterior and interior components including bumpers, grilles, lighting housings, instrument panels, and structural parts; hybrid metal-plastic assemblies; and complete automotive module systems.
Founded in 1956 and headquartered in Urbana, Illinois, Flex-N-Gate Corporation is one of the world’s leading Tier-1 suppliers specializing in automotive injection molding and component manufacturing. With over 70 facilities across North America, Europe, and Asia, the company delivers end-to-end solutions covering design, tooling, precision molding, painting, and assembly for leading OEMs such as Ford, General Motors, Toyota, Stellantis, and Nissan.
Flex-N-Gate’s advanced automotive injection molding technology enables the production of large, complex, and lightweight parts with superior dimensional stability and finish quality. Certified under IATF 16949 and ISO 14001, the company integrates automation, multi-material processes, and surface finishing to ensure consistent quality and cost efficiency. Through continuous innovation and vertical integration—from plastic molding to metal stamping and logistics—Flex-N-Gate has established itself as a global benchmark in automotive injection molding, delivering high-performance and sustainable solutions for next-generation vehicles.
Type of Business: Global Automotive Plastic Injection Moulding Company
Location: Vélizy-Villacoublay, France
History: Founded in 1955 (formerly Mecaplast Group)
Services:
Design and engineering, tooling development, automotive plastic injection moulding, multi-shot and gas-assist moulding, painting and finishing, assembly, testing, and module integration.
Key Products:
Interior and exterior automotive components including instrument panels, air vents, center consoles, engine covers, and lighting housings; functional and decorative injection-moulded plastic parts for lightweight vehicle systems.
Founded in 1955 and headquartered in Vélizy-Villacoublay, France, Novares Group is a global automotive injection moulding company specializing in the design and production of advanced plastic components and systems for leading OEMs. With 42 manufacturing plants and 7 technical centers across 22 countries, Novares provides comprehensive solutions covering automotive plastic injection moulding, surface treatment, and assembly for brands such as BMW, Stellantis, Ford, Volkswagen, and Renault.
Novares combines expertise in lightweight plastics with innovation in connectivity and e-mobility, producing high-quality components that enhance vehicle performance and reduce emissions. The company is certified under IATF 16949, ISO 14001, and ISO 50001, ensuring world-class quality and environmental responsibility. Its cutting-edge multi-shot and overmoulding technologies enable complex, multifunctional automotive parts that integrate aesthetics, structure, and function. Through continuous innovation and global engineering support, Novares Group stands as a trusted partner in the automotive plastic injection moulding industry, delivering sustainable, precise, and cost-effective solutions for next-generation vehicles.
Type of Business: Global Automotive Molded Parts Supplier & Interior Systems Manufacturer
Location: Burgos, Spain
History: Founded in 1950
Services:
Product design and engineering, tooling development, automotive parts injection molding, compression and thermoforming, overmolding, painting, assembly, lighting integration, and modular interior system manufacturing.
Key Products:
Injection-molded interior components such as door panels, instrument panels, overhead consoles, pillar trims, and lighting housings; complete interior modules for passenger vehicles and commercial cars.
Founded in 1950 and headquartered in Burgos, Spain, Grupo Antolin is a global automotive molded parts supplier and Tier-1 partner to the world’s leading vehicle manufacturers. The company specializes in automotive parts injection molding and complete interior system solutions, combining innovation, comfort, and functionality. With 135 production facilities and 27 technical centers across 25 countries, Antolin serves OEMs such as BMW, Mercedes-Benz, Volkswagen, Toyota, and Ford.
Antolin’s expertise covers every stage of product realization—from design and tooling to precision injection molding and final assembly. The company’s advanced multi-material and overmolding technologies enable lightweight, durable, and aesthetic components that enhance vehicle interiors. Certified under IATF 16949 and ISO 14001, Antolin integrates sustainability and recyclability into its product design and manufacturing processes.
As a pioneer in automotive interior innovation, Grupo Antolin continues to lead the industry through advanced automotive parts injection molding, offering high-quality molded components and integrated systems that define the comfort, safety, and performance of modern vehicles.
Type of Business: Automotive Molding Manufacturer & Injection Moulding Parts Supplier
Location: Wolfgantzen, France
History: Part of Knauf Group, established in 1932
Services:
Design and engineering, tooling and prototyping, automotive parts injection moulding, EPP/EPS foam molding, overmolding, assembly, and lightweight structural component manufacturing.
Key Products:
Injection-moulded and foam-moulded automotive components including bumpers, grilles, seat structures, energy absorbers, HVAC housings, underbody shields, and acoustic insulation systems.
Knauf Automotive, headquartered in Wolfgantzen, France, is a division of the global Knauf Group, recognized as a leading automotive molding manufacturer and Tier-1 supplier for lightweight plastic and foam components. With a strong presence across Europe, North America, and South America, Knauf Automotive provides advanced automotive parts injection moulding and EPP/EPS molding solutions for structural, interior, and exterior vehicle systems.
The company integrates CAD/CAE design, in-house tooling, and precision molding technologies to produce high-quality components that enhance vehicle safety, comfort, and energy efficiency. Certified under IATF 16949 and ISO 14001, Knauf Automotive combines engineering excellence with environmental responsibility, offering lightweight and recyclable materials to meet evolving automotive sustainability standards.
By leveraging decades of molding expertise and innovation in lightweight design, Knauf Automotive supports major OEMs such as Volkswagen, Stellantis, BMW, and Renault, delivering durable, precision-engineered molded parts that meet global quality and performance demands. The company continues to lead the industry as a trusted automotive molding manufacturer, driving the transition toward lighter, safer, and more efficient vehicles.
Type of Business: Automotive Plastic Molding Manufacturer & Custom Injection Molding Company
Location: Manitowoc, Wisconsin, USA
History: Founded in 1947
Services:
Product design and engineering, DFM and mold flow analysis, automotive plastic injection molding, two-shot molding, overmolding, insert molding, assembly, and validation testing.
Key Products:
Precision injection-molded components for automotive systems, including under-the-hood parts, housings, connectors, lighting components, safety-critical parts, and electrical enclosures.
Founded in 1947 and headquartered in Manitowoc, Wisconsin, Kaysun Corporation is a trusted automotive plastic molding manufacturer serving Tier-1 and Tier-2 suppliers across North America. With decades of experience in precision molding, Kaysun delivers high-quality plastic components for critical automotive applications such as powertrain, lighting, electronic housings, and safety systems.
Operating under IATF 16949 and ISO 13485 quality certifications, Kaysun combines engineering expertise with advanced simulation and validation tools to ensure dimensional accuracy, durability, and reliability. The company’s manufacturing capabilities include two-shot, overmolding, and insert molding, supported by automation and in-house tooling design for rapid program turnaround.
Renowned for its strong design-for-manufacturability (DFM) approach and collaborative engineering, Kaysun helps OEMs and suppliers reduce weight, improve performance, and shorten product development cycles. Through continuous innovation and customer-focused service, Kaysun Corporation stands as a reliable automotive plastic molding manufacturer, providing precision, quality, and consistency to the global automotive industry.
Type of Business: Automotive Plastic Injection Molding Company & Full-Service Contract Manufacturer
Location: Baldwin Park, California, USA
History: Established in 1962
Services:
Product design support, tooling fabrication, automotive plastic injection molding, two-shot and gas-assist molding, insert molding, ultrasonic welding, assembly, packaging, and logistics.
Key Products:
Injection-molded plastic components for automotive, consumer, and industrial applications—such as grilles, covers, housings, bezels, brackets, and trim parts.
Founded in 1962 and headquartered in Baldwin Park, California, Universal Plastic Mold (UPM) is one of the most established automotive plastic injection molding companies in the United States. With over six decades of experience, UPM provides comprehensive manufacturing solutions that span from in-house tooling and precision molding to assembly, packaging, and distribution. Its vertically integrated operations enable superior control over quality, cost, and delivery timelines.
UPM operates a state-of-the-art facility housing injection molding machines ranging from 240 to 2,000 tons, capable of producing large and complex automotive plastic components. Certified under ISO 9001 and IATF 16949, the company applies advanced molding technologies such as gas-assist and multi-shot injection molding to achieve lightweight, durable, and visually refined parts.
Serving leading automotive, industrial, and consumer brands, UPM is recognized for its strong engineering support, responsive customer service, and ability to manage both prototype and high-volume production. As a trusted automotive plastic injection molding company, UPM continues to deliver precision, consistency, and efficiency that meet global automotive manufacturing standards.
Type of Business: Plastic Injection Molding Manufacturer for Automotive Parts
Location: Imlay City, Michigan, USA
History: Founded in 2005
Services:
Custom mold design and build, plastic injection molding for automotive parts, prototype and production tooling, insert molding, overmolding, short-run molding, part optimization, and quality inspection.
Key Products:
Injection-molded automotive components such as housings, brackets, clips, handles, bezels, and structural interior/exterior parts; precision plastic parts for electronics, industrial, and consumer applications.
MSI Mold, headquartered in Imlay City, Michigan, is a specialized manufacturer focused on plastic injection molding automotive parts and custom tooling solutions. With an experienced in-house engineering team, the company provides end-to-end services—covering mold design, tooling fabrication, and precision molding for both prototype and production volumes.
MSI operates advanced injection molding machines ranging from 40 to 500 tons, enabling the production of small to mid-size automotive components with tight tolerances and superior surface quality. Certified under ISO 9001, MSI applies modern molding technologies including two-shot and insert molding, supported by in-house tool maintenance for reliable performance and long tool life.
By combining design-for-manufacturability expertise with responsive customer support, MSI Mold serves leading OEMs and Tier-2 suppliers across the automotive, electronics, and consumer industries. As a dependable U.S.-based partner, MSI continues to strengthen its reputation among plastic injection molding automotive parts manufacturers, delivering precision, consistency, and value-driven solutions for global clients.
Conclusion
Selecting the right injection molding partner is crucial to achieving consistent quality, cost efficiency, and product longevity in today’s competitive automotive market. The ten companies featured here—ranging from global Tier-1 suppliers like Magna and Grupo Antolin to specialized precision mold manufacturers such as Alpine Mold and MSI Mold—exemplify the best in technology, craftsmanship, and customer commitment.
As the industry continues to evolve toward electrification, lightweight materials, and smart manufacturing, these top injection molding companies are leading the transformation. By partnering with such experienced and innovative manufacturers, businesses can confidently bring their automotive products from concept to reality—faster, smarter, and with uncompromised quality.
If you are looking for automotive plastic injection molding companies, Alpine Mold will be your best choice!
