Plastic manufacturing in Indiana plays a crucial role in the state’s economy, driving innovation and providing a range of products across various industries. Companies in this sector produce everything from durable packaging materials to intricate automotive components, demonstrating flexibility in manufacturing processes. The industry is adapting to sustainability trends, with many operators shifting towards bio-based materials and environmentally sound practices. With advances in technology and increasing demand for customized solutions, the future of plastic manufacturing in Indiana is set for growth, presenting opportunities in both recycling and material innovation.

The list features a mix of 21 plastic manufacturing companies, varying in size from small firms to large corporations. Headquartered in communities across Indiana, they were founded between 1949 and 2016, showcasing a rich heritage in the industry. Companies specialize in custom molding, polymer production, and engineered materials, serving a wide range of sectors like automotive, healthcare, and consumer goods. Many have earned certifications reflecting their commitment to quality and sustainability, ensuring they keep pace with evolving market demands.

Continue reading to discover the top plastic manufacturing companies in Indiana.

Top 21 Plastic Manufacturing Companies in Indiana

1. Primex

• Website: primexplastics.com
• Ownership type: Private
• Headquarters: Richmond, Indiana, United States (USA)
• Employee distribution: United States (USA) 97%, Other 3%
• Founded year: 1965
• Headcount: 1001-5000
• LinkedIn: primex-plastics-corporation

Primex Plastics Corporation, based in Richmond, Indiana, has been a notable manufacturer in the plastic industry since its inception in 1965. The company specializes in producing custom plastic products and solutions tailored to meet the needs of various sectors, including aerospace, automotive, and medical. With a workforce of approximately 505 employees, Primex operates with a strong focus on quality and sustainability, offering a wide range of products such as extruded plastic sheets, thermoplastic elastomers, and specialized additives. Their commitment to innovation is reflected in their advanced manufacturing techniques and their ability to provide custom design services. Primex also emphasizes environmental responsibility, as seen in their initiatives towards recycling and sustainable product offerings. Their operational footprint extends across the United States and into England, further enhancing their capacity to serve a broad customer base.

2. EnCom Polymers

• Website: encompolymers.com
• Ownership type: Corporate
• Headquarters: Evansville, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: March 2024
• Founded year: 1999
• Headcount: 51-200
• LinkedIn: encompolymers

EnCom Polymers, now integrated into Aurora Material Solutions, is a manufacturer based in Evansville, Indiana, specializing in thermoplastic compounds and polymers. Founded in 1999, the company has built a reputation for providing high-quality materials tailored for various applications across multiple industries, including automotive, healthcare, and construction. Their product range includes flexible and rigid engineered thermoplastic compounds, PVC compounds, and sustainable solutions, catering to the specific needs of their clients. EnCom Polymers emphasizes superior customer service and technical support, ensuring that businesses can rely on their expertise for diverse applications. The company operates with a commitment to sustainability, aligning with modern industry standards and practices. With a workforce of around 19 employees, EnCom Polymers continues to play a significant role in the plastic manufacturing sector, contributing to advancements in material technology and product innovation.

3. Primex Design & Fabrication

• Website: primexfabrication.com
• Ownership type: Private
• Headquarters: Richmond, Indiana, United States (USA)
• Founded year: 1987
• Headcount: 51-200
• LinkedIn: woodruff-corporation

Primex Design & Fabrication, based in Richmond, Indiana, is a private manufacturing company that specializes in plastics and related products. Established in 1987, Primex has built a reputation for providing custom solutions tailored to the needs of various industries, including aerospace, automotive, and medical. The company offers a wide range of products, such as extruded plastic sheets and specialized color matching services. Their commitment to quality is reflected in their advanced manufacturing techniques and state-of-the-art technology. Primex also emphasizes sustainability, having achieved ISCC+ certification, which highlights their efforts in promoting environmentally responsible practices. With a dedicated team and a focus on customer satisfaction, Primex continues to innovate and adapt to the evolving demands of the plastic manufacturing industry.

4. Jasper Rubber Products, Inc.

• Website: jasperrubber.com
• Ownership type: Private
• Headquarters: Jasper, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1949
• Headcount: 501-1000
• LinkedIn: jasper-rubber-products-inc.

Jasper Rubber Products, Inc., based in Jasper, Indiana, has been a significant player in the manufacturing of rubber and plastic products since its founding in 1949. The company specializes in custom-compounded materials, offering a variety of products such as lathe cut, extruded, molded, and thermoplastic elastomer (TPE) items. Jasper Rubber serves a broad spectrum of industries, including aerospace, automotive, HVAC, and oil and gas, providing high-quality components that meet stringent technical specifications. Their manufacturing processes are supported by a strong emphasis on research and development, quality assurance, and engineering, ensuring that they consistently meet customer expectations. The company operates entirely within the United States and has established a reputation for reliability and precision in their product offerings.

5. Mytex Polymers US Corporation

• Website: mytexpolymers.com
• Ownership type: Private
• Headquarters: Jeffersonville, Indiana, United States (USA)
• Employee distribution: United States (USA) 93%, Mexico 7%
• Founded year: 1987
• Headcount: 11-50
• LinkedIn: mytex-polymers-us-corporation

Mytex Polymers US Corporation, founded in 1987 and based in Jeffersonville, Indiana, is a manufacturer specializing in high-performance engineered polyolefin materials. The company serves a variety of industries, including automotive, industrial, and consumer goods, by providing custom compounding solutions tailored to specific application needs. Mytex Polymers develops, tests, and manufactures polymer solutions used in automotive parts, household appliances, recreational vehicles, and specialty packaging. As a wholly owned subsidiary of Mitsubishi Chemical Company, Mytex benefits from access to extensive research and development resources, allowing them to innovate and maintain high standards of quality. Their product portfolio includes advanced materials like DynaFlow, DuraFlex, and MetaForm, which are designed to meet the rigorous demands of modern manufacturing. Mytex Polymers is committed to customer service and technical support, ensuring that they meet the evolving needs of their clients across various sectors.

6. Bender Plastics Inc

• Website: benderproducts.com
• Ownership type: Private
• Headquarters: Mishawaka, Indiana, United States (USA)
• Employee distribution: Brazil 50%, United States (USA) 50%
• Founded year: 1983
• Headcount: 11-50
• LinkedIn: bender-plastics-inc

Bender Plastics Inc, based in Mishawaka, Indiana, is a plastic injection molding company that has been operational since 1983. The firm specializes in custom mold production and toolmaking, catering to a variety of industries such as automotive, electronics, agricultural, and recreational vehicles. With a workforce of around 20 employees, Bender emphasizes quality and customer service, which is reflected in their ISO 9001:2015 certification. The company operates from a 40,000 square foot facility equipped with 18 advanced molding machines, allowing them to produce a wide range of plastic products efficiently. Bender's services include thermoplastic molding, insert molding, and two-shot molding, among others. Their in-house tool room enables quick mold repairs and modifications, reducing lead times and enhancing production efficiency. Bender's commitment to quality is further supported by their statistical process control system, ensuring that every product meets stringent standards.

7. Konrady Plastics, Inc.

• Website: konradyplastics.com
• Ownership type: Private
• Headquarters: Portage, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1981
• Headcount: 51-200
• LinkedIn: konrady-plastics-inc-

Konrady Plastics, Inc., based in Portage, Indiana, has been a significant player in the plastic manufacturing industry since its inception in 1981. The company specializes in high-performance plastic products, offering both custom machining services and distribution of plastic sheets, rods, and tubes. Their operations serve a variety of sectors, including food processing, pharmaceuticals, agriculture, and transportation. With a strong emphasis on quality, Konrady Plastics is ISO 9001:2015 certified, ensuring that their products meet rigorous standards and customer expectations. The company prides itself on its responsive service, flexible lead times, and a commitment to building long-term relationships with clients. As a family-owned business, the Konrady family remains actively involved in daily operations, fostering a culture that values employee retention and satisfaction. Their investment in capital equipment and employee training further demonstrates their commitment to continuous improvement and innovation in the plastic manufacturing field.

8. Integrity Rotational Molding

• Website: integrityrotational.com
• Ownership type: Private
• Headquarters: Plainfield, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2002
• Headcount: 11-50
• LinkedIn: integrity-rotational-molding

Integrity Rotational Molding is a plastic manufacturing company based in Plainfield, Indiana, specializing in rotational molding. Established in 2002, the company has built a reputation for producing high-quality, durable plastic products tailored to meet the needs of various industries, including agriculture, automotive, and waste disposal. They offer a full suite of services, from product design and engineering to manufacturing and packaging. Integrity Rotational Molding prides itself on its quality control processes, ensuring that every product meets stringent specifications before it reaches the customer. With a workforce of around 36 employees, the company emphasizes collaboration and customer satisfaction, aiming to create long-term partnerships with its clients. They have successfully produced over 184 different parts for more than 47 customers, showcasing their capability and commitment to the rotational molding process. Their operational practices reflect a focus on efficiency and reliability, making them a significant player in the plastic manufacturing industry.

9. Catalyst Product Development Group, Inc.

• Website: catalystpdg.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 51-200
• LinkedIn: catalyst-pdg-inc

Catalyst Product Development Group, Inc., founded in 1999 and based in Indianapolis, Indiana, is a private company that specializes in product design and engineering services with a focus on plastic prototyping and manufacturing. The firm offers a wide range of services, including product design, engineering, tooling, and manufacturing, primarily catering to businesses across various industries that require effective and innovative product solutions. Catalyst's operations are characterized by a holistic approach to product development, integrating design and manufacturing processes under one roof. This allows them to ensure that products are not only aesthetically pleasing but also functional and manufacturable. Their ISO 9001:2015 certification underscores their commitment to quality management and operational excellence. Catalyst has worked with notable clients, including Fortune 500 companies, which highlights their capability to handle complex projects and deliver results that meet high industry standards.

10. Metro Plastics Technologies, LLC

• Website: metroplastics.com
• Ownership type: Corporate
• Headquarters: Noblesville, Indiana, United States (USA)
• Employee distribution: United States (USA) 73%, Morocco 18%, Kenya 10%
• Latest funding: June 2022
• Founded year: 1975
• Headcount: 51-200
• LinkedIn: metro-plastics-technologies-inc

Metro Plastics Technologies, LLC, founded in 1975 and located in Noblesville, Indiana, is a plastic injection molder that specializes in creating custom plastic parts for a variety of industries, including food processing and security systems. The company prides itself on its commitment to quality and timely delivery, utilizing advanced engineering and automation processes to fulfill customer requirements. With a workforce of approximately 51 employees, Metro Plastics operates from a state-of-the-art facility that spans 72,000 square feet, housing over 30 injection molding machines with capacities ranging from 15 to 720 tons. The company holds 650 unique active molds, producing between 35 and 50 million parts annually. Their engineering team, boasting over 100 years of combined experience, plays a crucial role in ensuring the manufacturability and quality of the products. Metro Plastics is also ISO 9001:2015 certified, reflecting their dedication to maintaining high standards in quality management. Their focus on community involvement and employee welfare further enhances their reputation in the industry.

11. B&F Plastics, Inc.

• Website: bfplastics.com
• Ownership type: Private
• Headquarters: Richmond, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1988
• Headcount: 51-200
• LinkedIn: b%26f-plastics-incorporated

B&F Plastics, Inc., based in Richmond, Indiana, has been a significant player in the plastic manufacturing sector since its establishment in 1988. Originally starting as a screen printing company, B&F Plastics has evolved into a specialist in advanced plastic manufacturing and material extrusion. The company produces a wide array of substrate materials, including polyethylene (PE), polypropylene (PP), thermoplastic olefin (TPO), thermoplastic elastomer (TPE), and their proprietary TirePlast™. Their state-of-the-art extrusion lines allow for the production of materials in various thicknesses and gauges, catering to the specific needs of industries such as automotive, construction, and health and fitness. B&F Plastics also offers extensive fabrication services, including die cutting, hot stamping, and in-line lamination, ensuring they can meet the unique requirements of their clients. With a workforce of around 36 employees, the company maintains a strong presence in the U.S. market, focusing on delivering high-quality products and services to its business customers.

12. Hoosier Custom Plastics

• Website: hcplastic.com
• Ownership type: Private
• Headquarters: Knox, Indiana, United States (USA)
• Founded year: 2004
• Headcount: 11-50
• LinkedIn: hoosier-custom-plastics

Hoosier Custom Plastics, based in Knox, Indiana, is a private manufacturing company that specializes in plastic molding services. Established in 2004, the company focuses on providing high-quality plastic components and assemblies through various molding techniques, including plastic over molding, insert molding, and injection molding. They serve a range of industries, particularly automotive and aerospace, supplying OEMs and tier suppliers with essential components. Hoosier Custom Plastics prides itself on its ability to handle production volumes from a few thousand pieces to several million, showcasing flexibility in meeting customer demands. Their commitment to quality is underscored by adherence to industry standards such as ISO 9001 and Mil-Spec, ensuring that their products meet rigorous specifications. Additionally, they offer value-added services like light assembly, further enhancing their role in the manufacturing process. The company also recognizes the importance of sustainability, providing biopolymer moldings for environmentally friendly applications. Overall, Hoosier Custom Plastics is dedicated to building strong partnerships with its customers through exceptional service and performance.

13. Flair Molded Plastics Inc

• Website: flairplastics.com
• Ownership type: Private
• Headquarters: Evansville, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1971
• Headcount: 11-50
• LinkedIn: flair-molded-plastics-inc

Flair Molded Plastics Inc, based in Evansville, Indiana, is a privately owned injection molding company that has been shaping plastic components since its inception in 1971. Initially focused on producing office product components for IBM, the company has since expanded its expertise to serve multiple industries, including automotive, appliances, agriculture, and consumer products. With a workforce of approximately 31 skilled employees, Flair Molded Plastics prides itself on its commitment to quality and customer satisfaction. The company is ISO 9001:2015 certified, ensuring that it adheres to stringent quality management practices. Their capabilities include tool design, production automation, and a full spectrum of injection molding processes, which are supported by a tenured staff with extensive industry knowledge. Flair Molded Plastics aims to operate as an extension of its clients' businesses, emphasizing communication and collaboration throughout the project lifecycle.

14. Meyer Plastics Inc.

• Website: meyerplastics.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1950
• Headcount: 51-200
• LinkedIn: meyer-plastics

Meyer Plastics Inc. is a private company based in Indianapolis, Indiana, specializing in the plastics industry. Founded in 1950, the company has built a reputation for providing quality plastic solutions tailored to the needs of various businesses. With a workforce of approximately 58 employees, Meyer Plastics focuses on delivering products and services that meet the demands of their clients. The company operates entirely within the United States, emphasizing its commitment to local business practices. Currently, they are in the process of revamping their website to enhance user experience and improve product accessibility, indicating a proactive approach to customer engagement and service delivery.

15. CT Polymers, LLC.

• Website: ctpolymers.com
• Ownership type: Private
• Headquarters: Bourbon, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2012
• Headcount: 51-200
• LinkedIn: ct-polymers-llc

CT Polymers, LLC. is a private company based in Bourbon, Indiana, with an additional facility in Searcy, Arkansas. Established in 2012, the company has carved out a niche in the plastic recycling and manufacturing sector, focusing on the production of high-quality recycled plastic resins. With a processing capacity of over 125 million pounds of plastic annually, CT Polymers serves various industries, including packaging and manufacturing. They offer a range of products, including custom compounds and generic prime materials, catering to the specific needs of their clients. The company emphasizes sustainability, aiming to reduce plastic waste and provide eco-friendly alternatives to virgin resins. Their operations are supported by a state-of-the-art testing lab that ensures the quality of their products, which come with a certificate of analysis. CT Polymers has also expanded its capabilities through the acquisition of RE-CY Plastics, further enhancing their service offerings in the recycling space.

16. Artek Inc.

• Website: artek-inc.com
• Ownership type: Private
• Headquarters: Fort Wayne, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1985
• Headcount: 51-200
• LinkedIn: artek-inc.

Artek Inc., based in Fort Wayne, Indiana, has been a player in the plastic manufacturing industry since its inception in 1985. The company specializes in producing Ultra-High Molecular Weight Polyethylene (UHMW-PE) products, which are known for their durability and resistance to wear. Artek offers a variety of products, including custom profiles, rod stock, and full sheets, catering to industries such as shipping, agriculture, and food processing. Their commitment to quality is evident in their rigorous quality policy, which aims to meet or exceed customer expectations. Artek also provides technical support and application training, reinforcing their dedication to customer service. With a workforce of 51-200 employees, Artek operates multiple facilities to enhance production capabilities and meet growing demand. Their focus on innovation and customer partnerships positions them as a relevant entity in the plastic manufacturing sector.

17. Bender Products, Inc.

• Website: benderproducts.net
• Ownership type: Private
• Headquarters: Mishawaka, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1974
• Headcount: 11-50
• LinkedIn: bender-products-inc-

Bender Products, Inc., based in Mishawaka, Indiana, is a plastic manufacturer that specializes in plastic injection molding and toolmaking. Established in 1974, the company has built a reputation for delivering high-quality molded plastic products and custom mold-building services. Bender Products serves a variety of industries, including automotive, electronics, and agriculture, showcasing their ability to adapt to different market needs. The company operates from a 40,000 square foot facility equipped with 18 advanced injection molding machines, allowing them to handle production runs ranging from 5,000 to 5,000,000 pieces annually. Their commitment to quality is reinforced by their ISO 9001:2015 certification, ensuring that they meet rigorous standards throughout their manufacturing processes. Bender Products prides itself on customer service, maintaining long-term relationships with clients, and investing in technology to enhance their production capabilities. They also have an on-site tool room, which helps reduce lead times and transportation costs, further solidifying their position in the industry.

18. CrossPoint Polymer Technologies

• Website: cpptech.com
• Ownership type: Private
• Headquarters: Evansville, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: crosspoint-polymer-technologies

CrossPoint Polymer Technologies, founded in 2010 and based in Evansville, Indiana, is a custom polymer manufacturer that specializes in the compounding and distribution of high-quality resins. The company serves significant sectors, including automotive and electronics, providing tailored solutions that meet specific material requirements. With a facility that spans over 100,000 square feet, CrossPoint is equipped with advanced technology, including state-of-the-art twin screw and single screw extruders, and a fully complemented lab for research and development. Their commitment to quality is underscored by their ISO 9001:2015 certification, ensuring that they maintain high standards throughout their manufacturing processes. CrossPoint has established partnerships with notable industry players, such as Toyota and Apple, which highlights their credibility and reliability in the market. The company prides itself on innovation, lean manufacturing practices, and a customer-centric approach, aiming to deliver consistent and high-performance products to their clients.

19. Chemtrusion Inc

• Website: chemtrusion.com
• Ownership type: Private
• Headquarters: Jeffersonville, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1982
• Headcount: 51-200
• LinkedIn: chemtrusion-inc

Chemtrusion Inc, founded in 1982 and based in Jeffersonville, Indiana, is a private manufacturing services company that specializes in plastic compounding solutions. With a workforce of approximately 84 employees, Chemtrusion focuses on providing toll and custom compounding services, blending, and laboratory services primarily to large chemical companies. Their operations are characterized by a commitment to high-quality, technologically advanced solutions that address complex compounding needs. The company prides itself on its ability to solve compounding challenges, ensuring safety and compliance with industry standards. Chemtrusion's services span various applications, including alloying, reinforcement, and reactive compounding, catering to a wide range of industries. Their dedication to continuous improvement and customer service integration further solidifies their position in the plastic manufacturing sector.

20. Quad 4 Plastics

• Website: quad4plastics.com
• Ownership type: Private
• Headquarters: Elkhart, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1995
• Headcount: 11-50
• LinkedIn: quad-4-plastics-inc

Quad 4 Plastics, based in Elkhart, Indiana, is a manufacturing company that specializes in precision injection molding and thermoforming services. Established in 1995, the company has built a reputation for delivering high-quality plastic components and assemblies tailored to the needs of various industries, including construction, electronics, and marine. Quad 4 Plastics prides itself on its engineering and design expertise, which allows them to take projects from initial concept to finished product efficiently. Their services include mold design, assembly, and packaging, ensuring a comprehensive solution for their clients. With a focus on quality and customer satisfaction, Quad 4 aims to provide innovative manufacturing solutions that meet the specific needs of their customers. The company operates two production facilities in Elkhart, emphasizing their commitment to maintaining a strong presence in the U.S. manufacturing sector.

21. Trivalence Technologies

• Website: trivalencetech.com
• Ownership type: Private
• Headquarters: Evansville, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2016
• Headcount: 11-50
• LinkedIn: trivalence-technologies

Trivalence Technologies, founded in 2016 and based in Evansville, Indiana, is a custom plastics compounding company that serves a variety of industries such as transportation, construction, healthcare, and consumer goods. With a team of around 30 employees, the company focuses on providing tailored solutions that meet the specific needs of its clients. Their services include custom compounding, distribution, and applied sciences, ensuring that they address the unique challenges faced by their customers. Trivalence operates from a strategically located facility that allows for efficient shipping across the United States. The company has also made strides in sustainability, developing a product line of eco-friendly resins aimed at reducing plastic waste and promoting circular solutions. This commitment to innovation and customer service positions Trivalence Technologies as a notable player in the plastic manufacturing sector.

Plastic Manufacturing Insights: Key Companies in Indiana

Want to Find More Plastic Manufacturing Companies?

With Inven you'll also get to know the company's:

• Detailed Ownership: Who owns the company? Is it a public or private company? What is the ownership structure?
• Contact data: Who are the founders and CEO's? What are their emails and phone numbers?
• Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!