Top Plastic Contract Manufacturing Companies

A key primary driver of the Global Plastic Contract Manufacturing Market is the growing industry preference for outsourcing production to minimize capital expenditure while maintaining superior product standards. As sectors like medical devices, automotive, packaging, and consumer electronics require precise, durable, and lightweight plastic components, companies increasingly rely on contract manufacturers instead of investing in expensive machinery and labor. This shift allows businesses to reduce operational risk, control costs, accelerate innovation cycles, and scale production according to demand. As a result, outsourcing plastic manufacturing significantly strengthens supply chain efficiency, product availability, and global competitiveness for end-user industries.

Industry Overview

According to SkyQuest Technology “Global Plastic Contract Manufacturing Market” By Product (Polypropylene, ABS), By Application (Medical, Aerospace & Defense), By Region - Industry Forecast 2026-2033,” Global plastic contract manufacturing market is projected to grow at a CAGR of over 5.3% by 2033, on account of urgent need for automating quantified data. A critical factor supporting the growth of the Global Plastic Contract Manufacturing Market is the rapid advancement in molding technologies, automation, and high-performance plastic materials. Innovations such as micro-molding, multi-component molding, robotics, and advanced CAD/CAM systems enable manufacturers to produce complex designs with exceptional accuracy and repeatability.

Top 10 Global Plastic Contract Manufacturing Companies

1. Tessy Plastics Corp.

Tessy Plastics Corp. is a prominent player in the global plastic contract manufacturing market, renowned for delivering high-precision molded components and end-to-end manufacturing solutions across medical, consumer, and industrial sectors. Founded in 1973 and headquartered in New York, the company has grown steadily by combining advanced injection molding technologies, automation, cleanroom manufacturing, and comprehensive engineering support. Tessy Plastics specializes in producing complex, high-quality plastic parts for critical applications, particularly in healthcare and packaging. With a strong focus on innovation, reliability, and scalable production capabilities, the company continues to strengthen its role as a trusted global manufacturing partner.

2. EVCO Plastics

EVCO Plastics is a leading global plastic contract manufacturing company recognized for its advanced injection molding capabilities, engineering expertise, and strong customer-centric approach. Founded in 1964 and headquartered in Wisconsin, the company has expanded significantly with multiple manufacturing facilities across North America, Europe, and Asia to support diverse industry needs. EVCO specializes in precision molding, multi-shot molding, tooling, product design support, and large-part molding for sectors including medical devices, automotive, packaging, industrial equipment, and consumer products. By leveraging automation, modern manufacturing technologies, and strict quality systems, EVCO Plastics continues to deliver reliable, scalable, and technically sophisticated plastic manufacturing solutions worldwide.

3. Mack Molding Company

Mack Molding Company is a well-established leader in the global plastic contract manufacturing market, known for its strong engineering heritage, precision molding expertise, and comprehensive manufacturing solutions. Founded in 1920 and headquartered in Vermont, the company has evolved from a traditional molder into a full-service contract manufacturer supporting industries such as medical devices, automotive, heavy equipment, and industrial electronics. Mack Molding offers injection molding, product design support, metal–plastic integration, assembly, and program management under stringent quality standards. With decades of experience and advanced manufacturing infrastructure, the company continues to deliver reliable, high-performance plastic components to global customers.

4. MGS Manufacturing Group

MGS Manufacturing Group is a prominent name in the global plastic contract manufacturing market, recognized for its strong integration of tooling, molding, and automation capabilities. Founded in 1982 and headquartered in Germantown, Wisconsin, the company has built a robust reputation for delivering highly engineered plastic components for medical devices, healthcare products, automotive applications, and consumer goods. MGS specializes in precision injection molding, multi-shot molding, mold design, automation solutions, and comprehensive manufacturing support. With advanced technology, global facilities, and stringent quality standards, MGS continues to enable efficient, scalable, and high-performance production solutions for clients worldwide.

5. PTI Engineered Plastics, Inc.

PTI Engineered Plastics, Inc. is a respected contributor to the global plastic contract manufacturing market, known for its precision engineering expertise and strong focus on complex, high-quality molded components. Founded in 1984 and headquartered in Michigan, the company provides comprehensive services spanning product design assistance, rapid prototyping, tooling, precision injection molding, and cleanroom manufacturing, particularly for medical, automotive, and industrial applications. PTI’s commitment to advanced technology, quality compliance, and flexible production capabilities enables customers to reduce development timelines and achieve reliable large-scale manufacturing. Through innovation-driven operations and customer-focused solutions, PTI Engineered Plastics continues to strengthen its position as a trusted manufacturing partner globally.

6. C&J Industries, Inc.

C&J Industries, Inc. is a trusted participant in the global plastic contract manufacturing market, widely recognized for its precision molding capabilities, engineering strength, and commitment to quality-driven production. Founded in 1962 and headquartered in Pennsylvania, the company specializes in injection molding, tool design and build, cleanroom manufacturing, and full contract manufacturing services, with a strong focus on medical, pharmaceutical, and industrial applications. By integrating advanced molding technology, strict regulatory compliance, and reliable production systems, C&J Industries continues to support customers with high-performance plastic components and consistent large-scale manufacturing solutions worldwide.

7. The Plastek Group

The Plastek Group is a leading global player in the plastic contract manufacturing market, renowned for its strong specialization in injection molding and innovative packaging solutions. Founded in 1956 and headquartered in Pennsylvania, the company has grown into a major supplier for personal care, household, healthcare, and consumer product industries. Plastek offers comprehensive services including mold design, product development, high-volume production, assembly, and decoration, supported by advanced technology and global manufacturing facilities. With a reputation for reliability, precision, and customer-focused engineering, The Plastek Group continues to deliver high-quality plastic components to major international brands worldwide.

8. Phillips-Medisize

Phillips-Medisize is a globally recognized leader in the plastic contract manufacturing market, particularly renowned for its strong specialization in medical device, diagnostics, and drug delivery solutions. Founded in 1964 and headquartered in Wisconsin, the company combines precision injection molding, advanced engineering, automation, and integrated product development to support highly regulated healthcare applications. With a robust global manufacturing footprint and strong expertise in designing complex, patient-centric plastic components, Phillips-Medisize enables faster product commercialization, high reliability, and strict compliance with international quality standards, positioning it as a trusted manufacturing partner for leading healthcare and life sciences companies worldwide.

9. Comar LLC

Comar LLC is a significant player in the global plastic contract manufacturing market, recognized for its strong specialization in medical, pharmaceutical, and consumer healthcare packaging solutions. Founded in 1949 and headquartered in New Jersey, the company offers comprehensive capabilities including injection molding, blow molding, precision component manufacturing, product design support, assembly, and value-added services. Comar focuses on producing high-quality, safe, and reliable plastic components for critical healthcare applications, supported by modern facilities and stringent quality standards. With its innovation-driven approach and customer-centric operations, Comar continues to strengthen its global presence as a trusted manufacturing partner.

10. Viant Medical

Viant Medical is a key global player in the plastic contract manufacturing market, widely recognized for its strong focus on medical device and healthcare component production. Founded in 1968 and headquartered in Massachusetts, the company delivers comprehensive capabilities including precision injection molding, component manufacturing, assembly, packaging, sterilization management, and finished device production. Viant supports a wide range of medical applications, from surgical devices to drug delivery and diagnostics. With advanced manufacturing technologies, rigorous quality systems, and a global operational footprint, the company plays an important role in enabling safe, reliable, and high-performance healthcare solutions worldwide.

Other Leading Global Plastic Contract Manufacturing Companies

• Jabil Inc.
• Flex Ltd.
• Nolato AB
• Rosti Group
• Gerresheimer AG
• Hi-P International Ltd.
• Nemera
• West Pharmaceutical Services, Inc.
• GW Plastics
• SMC Ltd.

Conclusion

The Global Plastic Contract Manufacturing Market is set to witness sustained growth as industries increasingly prioritize outsourcing to enhance efficiency, reduce costs, and access advanced technological capabilities. With rapid progress in precision molding, automation, and material innovation, contract manufacturers are becoming essential partners in delivering complex, high-quality plastic components for critical applications, particularly in healthcare, automotive, and consumer sectors. The market’s expansion is further supported by strong compliance standards, scalability, and global production networks. As leading companies continue to invest in innovation, digitalization, and specialized expertise, the plastic contract manufacturing sector is positioned to play a pivotal role in shaping future industrial production.