The plastic manufacturing industry in Michigan plays a pivotal role in producing a wide range of products used daily, from automotive components to medical devices. Companies in this sector employ advanced injection molding processes, recycling techniques, and innovative material solutions to cater to various market demands. The industry's focus is shifting toward sustainability, with many firms adopting eco-friendly practices and materials. A strong supply chain network backs this transitioning sector, showcasing an unwavering commitment to technological advancements and efficient production. As regulations surrounding plastics tighten, companies are challenged to innovate and adapt responsibly.

This listing features 20 companies based in Michigan, showcasing a mix of established and newer players in plastic manufacturing. The firms vary in size, with employee counts ranging from small teams to substantial workforces of up to 10,000. Founded from 1957 to 2011, these companies specialize in areas such as injection molding, recycling, and plastic distribution. Headquarters are spread across prominent locations like Grand Rapids, Warren, and Plymouth, emphasizing the regional strength in diverse plastic solutions.

Read on to discover insights about top plastic manufacturing companies in Michigan.

Top 20 Plastic Manufacturing Companies in Michigan

1. Cascade Engineering

• Website: cascadeng.com
• Ownership type: Corporate
• Headquarters: Grand Rapids, Michigan, United States (USA)
• Employee distribution: United States (USA) 99%, Other 1%
• Latest funding: November 2022
• Founded year: 1973
• Headcount: 501-1000
• LinkedIn: cascade-engineering

Cascade Engineering, founded in 1973 and based in Grand Rapids, Michigan, is a manufacturing company that specializes in large-part plastic injection molding. The company serves multiple industries, including automotive, material handling, office furniture, and waste management. Cascade Engineering is known for its innovative approach to product development, focusing on high-quality manufacturing processes that enhance operational efficiency and sustainability. They have developed a range of products, from automotive components to recycling containers, showcasing their ability to meet diverse market needs. The company operates with a strong emphasis on social responsibility, promoting initiatives such as anti-racism and support for returning citizens. Their commitment to the triple bottom line—people, planet, and profit—reflects a modern approach to business that prioritizes ethical practices alongside profitability.

2. Total Plastics, Int'l

• Website: totalplastics.com
• Ownership type: Private Equity
• Headquarters: Kalamazoo, Michigan, United States (USA)
• Employee distribution: United States (USA) 98%, Other 2%
• Latest funding: $55.0M, March 2016
• Founded year: 1978
• Headcount: 201-500
• LinkedIn: total-plastics-inc.

Total Plastics, Int'l, founded in 1978 and based in Kalamazoo, Michigan, is a prominent distributor of plastic materials. The company specializes in supplying a wide array of products, including plastic sheets, rods, tubes, and films. They also offer custom fabrication and machining services, which allow them to tailor solutions to meet the specific requirements of their clients. Total Plastics serves various industries, including aerospace, defense, food processing, and industrial manufacturing, providing high-quality materials and expert consultation. With a workforce of approximately 190 employees, the company operates multiple locations across the United States, ensuring timely delivery and support for their customers. Their commitment to quality and customer service has solidified their reputation in the industry.

3. Clean Tech, Inc. - US

• Website: cleantechrecycling.com
• Ownership type: Private
• Headquarters: Dundee, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1989
• Headcount: 51-200
• LinkedIn: clean-tech-inc-us

Clean Tech, Inc. is a private recycling company based in Dundee, Michigan, founded in 1989. The company focuses on the recycling of high-density polyethylene (HDPE) and polyethylene terephthalate (PET), two of the most commonly used plastics in packaging. Clean Tech operates a facility that processes over 3 billion plastic bottles annually, contributing significantly to waste reduction and resource conservation. Their operations not only help divert plastics from landfills but also provide essential recycled materials back to manufacturers, supporting a circular economy. Clean Tech emphasizes sustainable practices and has invested in advanced recycling technologies to enhance their capabilities. They have established a strong presence in the recycling industry, being recognized as one of the top ten plastic recyclers in the U.S. based on sales. The company is committed to ethical standards and community responsibility, ensuring that their practices benefit both the environment and the local community.

4. Mitsubishi Chemical Performance Polymers

• Website: mcpp-global.com
• Ownership type: Private
• Headquarters: Warren, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2001
• Headcount: 501-1000
• LinkedIn: mitsubishi-chemical-performance-polymers

Mitsubishi Chemical Performance Polymers (MCPP), founded in 2001 and based in Warren, Michigan, is a manufacturer that specializes in polymer design and compounding. The company produces a range of products, including thermoplastic elastomers, bio plastics, and PVC compounds. MCPP serves various industries such as automotive, construction, and healthcare, providing tailored solutions that meet specific client needs. Their commitment to sustainability is evident in their development of innovative materials, including biodegradable options and products with recycled content. MCPP operates globally, leveraging the resources and expertise of the Mitsubishi Chemical Group to enhance their product offerings and market reach. They actively participate in industry events and have received recognition for their sustainable elastomer products, further solidifying their position in the plastic manufacturing sector.

5. TOPAS COC by Polyplastics

• Website: topas.com
• Ownership type: Private
• Headquarters: Farmington Hills, Michigan, United States (USA)
• Employee distribution: Germany 100%
• Founded year: 2006
• Headcount: 51-200
• LinkedIn: topas-advanced-polymers-inc.

TOPAS COC by Polyplastics is a polymer manufacturer based in Farmington Hills, Michigan, established in 2006. The company specializes in high-tech plastics, particularly cyclic olefin copolymers (COC), which are known for their clarity, purity, and versatility. TOPAS COC products are utilized across various sectors, including healthcare for medical devices and pharmaceutical packaging, packaging for food and consumer goods, diagnostics for medical testing, and electronics for mobile devices. The company is recognized for its strong technical support and commitment to sustainability, helping clients develop advanced products that meet modern demands. With a workforce of around 35 employees, TOPAS COC operates under the umbrella of Polyplastics, which markets its products globally, ensuring a broad reach in the polymer market.

6. US Farathane

• Website: usfarathane.com
• Ownership type: Private Equity
• Headquarters: Auburn Hills, Michigan, United States (USA)
• Employee distribution: United States (USA) 84%, Mexico 14%, Other 2%
• Latest funding: April 2023
• Founded year: 1971
• Headcount: 1001-5000
• LinkedIn: us-farathane

US Farathane is a private equity-owned manufacturing company based in Auburn Hills, Michigan, specializing in engineered plastic components primarily for the automotive industry. Founded in 1971, the company has built a reputation for producing a variety of products, including injection-molded parts, textile applications, and extrusions. With a workforce of approximately 1,391 employees, US Farathane operates globally, with a significant presence in the United States, Mexico, and China. The company emphasizes quality and innovation, striving to meet the evolving needs of automotive manufacturers. Their production capabilities include 24/7 operations, showcasing their commitment to efficiency and responsiveness. US Farathane also invests in research and development to push the boundaries of manufacturing processes, ensuring they remain competitive in a rapidly changing market.

7. Miniature Custom Manufacturing LLC

• Website: miniaturecustommfg.com
• Ownership type: Private
• Headquarters: Vicksburg, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2007
• Headcount: 51-200
• LinkedIn: miniature-custom-manufacturing-llc

Miniature Custom Manufacturing LLC, based in Vicksburg, Michigan, is an injection molding manufacturer that specializes in producing high-quality plastic components. Established in 2007, the company serves a variety of industries, including automotive, medical, food grade, and consumer packaging. They offer a comprehensive range of services, including tooling, design, and development, which are essential for bringing products from concept to market. MCM is known for its commitment to innovative solutions and automation, utilizing advanced technology to enhance manufacturing efficiency and product quality. The company also has experience with bio-resins, catering to the growing demand for environmentally friendly products. With a workforce of 51-200 employees, MCM is dedicated to continuous improvement and customer satisfaction, positioning itself as a reliable partner in the plastic manufacturing sector.

8. The Materials Group

• Website: thematerialsgroup.com
• Ownership type: Private
• Headquarters: Rockford, Michigan, United States (USA)
• Employee distribution: United States (USA) 79%, Mexico 21%
• Founded year: 1999
• Headcount: 51-200
• LinkedIn: the-materials-group

The Materials Group, founded in 1999 and based in Rockford, Michigan, specializes in the manufacturing and distribution of plastic resins, particularly engineered thermoplastics. With a workforce of around 28 employees, the company has carved out a niche in the automotive sector, providing materials for various applications including automotive interiors, exteriors, and underhood components. They offer a range of proprietary products such as OPTICARB, OPTILAC, and OPTILON, alongside distributed materials from well-known suppliers. The company emphasizes quality, holding an ISO 9001:2015 certification, and employs a consultative approach to meet the specific needs of their clients. Their commitment to sustainability is evident in their development of products using recycled materials, aligning with industry trends towards eco-friendliness. The Materials Group's technical expertise and customer-centric focus make them a trusted resource in the plastic manufacturing industry.

9. Chem-Trend

• Website: chemtrend.com
• Ownership type: Corporate
• Headquarters: Howell, Michigan, United States (USA)
• Employee distribution: United States (USA) 36%, Brazil 20%, India 11%, Other 33%
• Latest funding: April 2021
• Founded year: 1960
• Headcount: 501-1000
• LinkedIn: chem-trend

Chem-Trend, founded in 1960 and based in Howell, Michigan, is a chemical manufacturer that specializes in release agents, purging compounds, and other process aids. With a workforce of approximately 742 employees, the company serves various industries, including aerospace, automotive, and consumer goods. Chem-Trend's products are designed to enhance production efficiency and address specific manufacturing challenges faced by their clients. Their extensive range of solutions caters to multiple needs within the plastic manufacturing process, particularly in thermoplastics and rubber applications. The company has a global presence, with significant operations in Brazil, India, Germany, and China, reflecting its commitment to serving a broad market. Chem-Trend emphasizes sustainability in its operations, aligning with modern industry standards and practices.

10. Revere Plastics Systems, LLC

• Website: rpsystems.com
• Ownership type: Private
• Headquarters: Novi, Michigan, United States (USA)
• Employee distribution: United States (USA) 86%, Mexico 11%, Canada 2%
• Founded year: 1957
• Headcount: 1001-5000
• LinkedIn: revere-plastics-systems-llc

Revere Plastics Systems, LLC, based in Novi, Michigan, has been a prominent figure in the plastic manufacturing industry since its founding in 1957. Specializing in plastic injection molding, assembly, and testing, the company has built a reputation for delivering high-quality plastic parts tailored to various industries. With a workforce of over 1,200 employees, Revere operates multiple facilities across the United States, Mexico, and Canada, ensuring efficient logistics and reliable service. The company has consistently ranked among the top 100 plastic injection molders in the U.S. for the past 25 years, utilizing presses that range from 25 to 3,300 tons. Their focus on flexible design and delivery allows them to meet complex supply chain challenges effectively, making them a trusted partner for clients seeking innovative solutions. Revere's strategic acquisitions, including recent expansions into new geographic markets, further solidify its position in the industry.

11. Petoskey Plastics

• Website: petoskeyplastics.com
• Ownership type: Family Owned
• Headquarters: Petoskey, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1970
• Headcount: 201-500
• LinkedIn: petoskey-plastics

Petoskey Plastics, founded in 1970 and based in Petoskey, Michigan, is a family-owned manufacturer specializing in engineered flexible plastics and sustainable products. The company has carved out a niche in various sectors, including automotive, construction, and medical, providing high-quality solutions that often incorporate recycled materials. With a workforce of approximately 261 employees, Petoskey Plastics emphasizes innovation in its manufacturing processes, continually investing in technology to enhance product performance. Their commitment to sustainability is evident in their closed-loop recycling programs and the production of products like GreenPE, which utilizes post-consumer recycled plastic. The company has also been recognized for its contributions to the community, receiving the 2023 Veteran Business of the Year award from the National Veteran Business Development Council. This recognition underscores their dedication to social responsibility and their status as a certified Veteran-Owned Small Business.

12. CS Manufacturing Inc.

• Website: csmanufacturing.us
• Ownership type: Private
• Headquarters: Cedar Springs, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1986
• Headcount: 201-500
• LinkedIn: cs-manufacturing-inc

CS Manufacturing Inc. is a private company based in Cedar Springs, Michigan, specializing in plastic injection molding and assembly services. Established in 1986, the company has built a solid reputation within the automotive industry, providing essential manufacturing solutions to various clients. With three operational facilities, CS Manufacturing emphasizes efficient production processes and quality assurance, ensuring that they meet the rigorous demands of their automotive customers. The company is committed to maintaining a world-class work environment, featuring automated work centers and quality labs. Their focus on total program management capabilities further enhances their service offerings, making them a notable player in the plastic manufacturing sector.

13. DEP Engineering - Diversified Engineering & Plastics, LLC

• Website: deplastics.com
• Ownership type: Private
• Headquarters: Jackson, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2011
• Headcount: 51-200
• LinkedIn: dep-engineering

DEP Engineering - Diversified Engineering & Plastics, LLC, based in Jackson, Michigan, is a manufacturing firm that specializes in plastic injection molding and engineering solutions. Established in 2011, the company has carved out a niche in the automotive and aerospace industries, providing high-quality products that enhance production efficiency. DEP Engineering offers a range of capabilities, including insert molding, over molding, and tight tolerance capabilities. They also manage a comprehensive logistics system to streamline supply chains, ensuring timely delivery and cost-effectiveness. The company has received accolades for its performance, such as the Platinum Supplier Award from General Motors and the Ford Q1 Certification, highlighting its commitment to quality and customer satisfaction. With a workforce of around 37 employees, DEP Engineering is positioned to meet the demands of its clients while maintaining a focus on innovation and quality assurance.

14. Camcar Plastics INC

• Website: ccplasticparts.com
• Ownership type: Private
• Headquarters: Muskegon, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 11-50
• LinkedIn: camcar-plastics-inc

Camcar Plastics INC, based in Muskegon, Michigan, is a private plastic injection molding manufacturer established in 1999. With a workforce of 11 to 50 employees, the company specializes in the high-volume production of plastic parts, catering to sectors such as automotive, consumer goods, and packaging. Camcar Plastics offers a comprehensive suite of services, including tooling, assembly, and quality control, ensuring that they meet the rigorous demands of their clients. The company prides itself on its commitment to quality, as evidenced by its ISO-9001 certification, and utilizes advanced technology for quality assurance, such as an instant measurement system that minimizes operator error. Camcar also emphasizes the importance of customer relationships, aiming to work collaboratively with clients to meet their needs efficiently. Their production capabilities are robust, with the ability to produce millions of parts annually, showcasing their operational efficiency and dedication to service.

15. Plastipak

• Website: plastipak.com
• Ownership type: Private Equity
• Headquarters: Plymouth, Michigan, United States (USA)
• Employee distribution: United States (USA) 65%, Brazil 7%, Luxembourg 5%, Other 23%
• Latest funding: August 2012
• Founded year: 1967
• Headcount: 5001-10000
• LinkedIn: experienceplastipak

Plastipak Packaging, Inc. is a prominent packaging manufacturer based in Plymouth, Michigan, specializing in innovative and sustainable packaging solutions. Established in 1967, the company has built a reputation for providing high-quality products across various sectors, including food and beverage, personal care, and aerosol containers. Plastipak is dedicated to enhancing product integrity while minimizing environmental impact, utilizing advanced recycling technologies and producing post-consumer recycled resin. Their product offerings include a range of packaging technologies such as hotfill, barrier, and conversion solutions, which cater to the evolving needs of their clients. With a workforce of approximately 5,000 to 10,000 employees and operations in multiple countries, Plastipak continues to play a significant role in the global packaging industry.

16. Sumika Polymers North America LLC

• Website: sumikapna.com
• Ownership type: Private
• Headquarters: Farmington Hills, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1992
• Headcount: 51-200
• LinkedIn: sumika-polymers-north-america-llc

Sumika Polymers North America LLC, based in Farmington Hills, Michigan, is a private manufacturer that has been operational since 1992. As a subsidiary of the Sumitomo Chemical Group, the company is part of the Petrochemicals & Plastics Division. Sumika Polymers focuses on producing a variety of thermoplastic products, including polyolefin-based materials such as polyethylene, polypropylene, thermoplastic olefin rubbers, and thermoplastic elastomers. Their product lines, including Espolex® TPE and Noblen® TPO, are designed to meet the specific needs of the automotive and manufacturing industries. The company emphasizes innovation and cost efficiency, making it a relevant supplier in the plastics sector, particularly for businesses seeking specialized materials for their applications.

17. Lakeland Monroe Group

• Website: lakelandmonroe.com
• Ownership type: Private
• Headquarters: Grand Rapids, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1990
• Headcount: 201-500
• LinkedIn: lakeland-finishing-corporation

Lakeland Monroe Group, based in Grand Rapids, Michigan, is a manufacturer that specializes in decorative and functional injection molded plastics. Founded in 1990, the company has built a reputation for addressing manufacturing challenges in various industries, particularly automotive, medical, and appliances. With a workforce of around 74 employees, they produce over 2 million products each month, reflecting their operational scale and efficiency. The company emphasizes quality assurance, achieving a 25 PPM defect rate on Class A visual parts, and aims for zero defects. Their commitment to continuous improvement is supported by a team of experienced quality engineers and technicians. Lakeland Monroe Group holds several quality certifications, including ISO 14001:2015 and IATF 16949:2016, which highlight their adherence to industry standards. Their capabilities extend beyond manufacturing to include engineering services such as design, automation, and tooling, making them a comprehensive player in the plastic manufacturing industry.

18. Vantage Plastics

• Website: vantageplastics.com
• Ownership type: Private
• Headquarters: Standish, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1996
• Headcount: 201-500
• LinkedIn: vantage-plastics

Vantage Plastics, based in Standish, Michigan, is a private plastic manufacturer that specializes in custom thermoforming and injection molding. Founded in 1996, the company has grown significantly, expanding its facilities and capabilities over the years. Vantage Plastics focuses on providing tailored plastic solutions for various industries, including shipping pallets and custom tooling. Their commitment to quality and environmental responsibility is evident in their production of recyclable and sustainable products. The company has invested in advanced technologies, including robotics and automation, to enhance their manufacturing processes. Vantage Plastics has also received accolades for their performance, such as being named one of GM's Supplier of the Year in 2023. With a workforce of around 99 employees, they continue to innovate and adapt to meet the evolving needs of their clients.

19. Wright Plastic Products Co, LLC

• Website: wppllc.com
• Ownership type: Private
• Headquarters: Saint Clair, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1972
• Headcount: 51-200
• LinkedIn: wright-plastic-products-llc

Wright Plastic Products Co, LLC, based in Saint Clair, Michigan, is a custom plastic manufacturing company that has been operational since 1972. With a workforce of approximately 51-200 employees, the company specializes in high-quality injection molding services tailored to meet the specific needs of various industries, including automotive, marine, and defense. Their engineering capabilities allow them to produce complex plastic designs, ensuring that they can meet the demands of their clients effectively. Wright Plastic Products operates multiple facilities in Michigan and Tennessee, showcasing their commitment to expanding their manufacturing footprint. The company prides itself on its dedication to quality, aiming for zero defects in its production processes. Their certifications, including IATF and EMS, further underscore their commitment to maintaining high standards in manufacturing. Wright Plastic Products continues to innovate and adapt, making them a relevant player in the plastic manufacturing sector.

20. Extreme Tool and Engineering

• Website: extremetool.com
• Ownership type: Private
• Headquarters: Wakefield, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1998
• Headcount: 51-200
• LinkedIn: extreme-tool-and-engineering

Extreme Tool and Engineering, also known as Westfall Technik, LLC, is a private manufacturing company based in Wakefield, Michigan, founded in 1998. The firm specializes in providing comprehensive plastic solutions, particularly in injection molding and micro molding. They cater to various industries, with a strong emphasis on healthcare and consumer packaged goods, where precision and quality are paramount. Their operational model is designed to ensure high-quality production and efficiency, addressing the specific needs of businesses that require intricate plastic components. With a workforce of 51-200 employees, the company has established itself as a significant player in the plastic manufacturing industry, focusing on innovation and customer satisfaction. They have not reported any recent funding, indicating a stable operational status without external financial influences.

Plastic Manufacturing Insights: Key Companies in Michigan

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