The plastic manufacturing industry in Pennsylvania is a varied and thriving sector consisting of companies providing a wide array of products and services. From companies such as The Plastek Group who focus on providing globally competitive plastic products, to enterprises like C&J Industries, Inc. who prioritize innovative solutions for customers' manufacturing needs, the industry covers a broad range of services including custom injection molding, product design and development, and more dynamic offerings like warehousing and distribution. This sector, growing with a focus on sustainability and innovation, has the potential to shape the future of manufacturing, not only in Pennsylvania but across the globe.


Top 24 plastic manufacturing companies in Pennsylvania

1. The Plastek Group

The Plastek Group is a global supplier in the plastics industry, offering a wide range of plastic products and services. With a focus on sustainability, innovation, and profitability, they prioritize customer satisfaction and aim to be a family business for generations to come.


2. C&J Industries, Inc.

C&J Industries is a company that specializes in plastic contract manufacturing, medical contract manufacturing, plastic injection molding, medical injection molding, product design and development, and tooling services. They offer high-quality solutions for their customers' manufacturing needs.


3. Port Erie Plastics

  • Website: porterie.com
  • Headquarters: Harborcreek, Pennsylvania, United States
  • Founded: 1953
  • Headcount: 201-500
  • LinkedIn

Port Erie Plastics is a custom plastic injection molding company that specializes in the production of single and multi-cavity molds. They offer turnkey manufacturing solutions including assembly, decorating, warehousing, and distribution services. Their expertise lies in the development of safe combination dials, custom molded polymer fittings, and structural foam molded HDPE trench drains for various industries.


4. Beaumont

Beaumont Technologies, Inc. is a plastic injection molding company based in Erie, PA. They offer industry solutions and technology, including injection molding services for production, development, launch, validation, and troubleshooting. They provide expertise in clamp tonnage, cooling strategies, viscosity, and mold design components. With ISO 9001:2016 and 13485:2016 certifications and a Class 8 Cleanroom, they ensure high-quality manufacturing. They also offer Moldflow simulation services, training courses, and software. Beaumont Technologies partners with companies to improve molding and engineering processes through education, consultative support, and innovative solutions.


5. Accudyn

  • Website: accudyn.com
  • Headquarters: Erie, Pennsylvania, United States
  • Founded: 1997
  • Headcount: 51-200
  • LinkedIn

Accudyn is a highly-engineered injection molding company that specializes in producing components for a wide range of industries. They are committed to zero defect manufacturing and flawless delivery, ensuring customer satisfaction through their top-tier plastics engineering, system-driven manufacturing processes, and certified quality systems. With a global reach, they serve customers in Europe, Asia, North America, and South America. Accudyn's focus is on creating value for their customers by meeting their requests in time and with excellent quality, while exceeding their expectations through outstanding customer service and product quality.


6. Viking Plastics

  • Website: vikingplastics.com
  • Headquarters: Corry, Pennsylvania, United States
  • Founded: 1972
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Viking Plastics is a global automotive and HVAC supplier specializing in the manufacturing of sealing system components through plastic injection molding. With state-of-the-art technologies and experienced designers and mold makers, they offer tight tolerance molding and post-molding secondary services including assembly, welding, and decoration. Their customers include automotive and HVAC companies seeking high-quality plastic components.


7. The Rodon Group- High Volume, Custom Plastic Injection Molding Solutions

  • Website: rodongroup.com
  • Headquarters: Hatfield, Pennsylvania, United States
  • Founded: 1956
  • Headcount: 51-200
  • LinkedIn

The Rodon Group is a fully automated facility that specializes in manufacturing plastic components using injection molding. With over 65 years of experience, they provide cost-effective and quick solutions for a wide range of industries, including medical/pharmaceutical manufacturing. Their high-volume precision manufacturing capabilities ensure quality products that are less expensive and quicker to market than overseas alternatives.


8. Executool Precision Tooling & Molding

  • Website: executool.net
  • Headquarters: Erie, Pennsylvania, United States
  • Founded: 1991
  • Headcount: 51-200
  • LinkedIn

Executool is a company specializing in close tolerance molds and precision injection molding. They design and build custom thermoplastic injection molds for leading industries including automotive, electronic, and medical. Their experts provide integrated services and resources for complete mold manufacturing and injection molding, working with CAD files or creating them. Executool offers close tolerance manufacturing of plastic and metal injection molds.


9. Premium Plastic Solutions

  • Website: ppsmolding.com
  • Headquarters: Latrobe, Pennsylvania, United States
  • Founded: 2010
  • Headcount: 51-200
  • LinkedIn

PPS Molding is a company specializing in manufacturing and providing high-quality plastic injection molding products and solutions to various industries.


10. Polymer Molding Inc.

Polymer Molding Inc. (PMI) is a custom design and production manufacturer specializing in plastic injection molding. They provide protective coverings, closures, and components for various industries. PMI offers a wide range of products, including tapered style polyethylene plugs, tubing inserts, and high-temp masking material. Their unique designs and quality craftsmanship ensure secure tube end coverage and product protection. With a commitment to exceptional customer service, PMI aims to meet and exceed the most stringent specifications of their clients.


11. KER Custom Molders, Inc.

KER Custom Molders, Inc. is a plastic injection molding company that offers manufacturing services for a wide range of industries, including medical supplies, automotive components, and consumer products. With over 60 years of experience, we have the expertise to handle various plastic injection molded projects. We pride ourselves on our ISO 9001:2015 standards, commitment to customer satisfaction, and the ability to provide tailor-made solutions to meet specific needs.


12. Hytech Tool & Design Company, INC.

  • Website: hytechtool.com
  • Headquarters: Edinboro, Pennsylvania, United States
  • Founded: 1985
  • Headcount: 51-200
  • LinkedIn

Hytech Tool & Design Company is a precision tooling manufacturer and maintenance service provider. They specialize in plastic injection molds, special dies, tools, jigs and fixtures.


13. Allegheny Plastics, Inc.

  • Website: allegheny.com
  • Headquarters: Leetsdale, Pennsylvania, United States
  • Founded: 1936
  • Headcount: 51-200
  • LinkedIn

Allegheny is a privately held manufacturing company with a focus on custom printed laminated plastic cards, high-performance specialty thermoplastics, and polypropylene tanks and related equipment. With a culture of innovation and long term thinking, the Allegheny brand is behind some of the world's most demanding industrial applications and consumer products.


14. Abtec Inc.

  • Website: abtecinc.com
  • Headquarters: Bristol, Pennsylvania, United States
  • Founded: 1981
  • Headcount: 11-50
  • LinkedIn

Abtec Inc. offers custom plastic injection molding services with a focus on designing a customized manufacturing process, from concept to packaging.


15. Eden Tool Company

  • Website: edentool.com
  • Headquarters: New Freedom, Pennsylvania, United States
  • Founded: 2000
  • Headcount: 11-50
  • LinkedIn

Eden Tool Company engineers, builds, and services precision plastic injection molds for a range of industries from medical to automotive and housewares.


16. Sterling Technologies

Sterling Technologies is a rotational molding company that offers a wide range of services including design, mold making, and production. They specialize in creating rotational molded plastic parts and products for various industries.


17. American Molding and Technologies, INC

American Molding and Technologies is an ISO 9001 registered company that manufactures close tolerance plastic injection molded products for various industries. With over 50 years of industry experience, we offer full-service solutions and employ the latest manufacturing and inspection technologies.


18. Selmax Corporation

  • Website: selmax.com
  • Headquarters: Selinsgrove, Pennsylvania, United States
  • Founded: 1971
  • Headcount: 11-50
  • LinkedIn

Selmax Corporation is a trusted contract manufacturer that specializes in plastic injection molding. With over 50 years of experience, we deliver high-quality products to our customers, meeting their design, material, color, and delivery requirements. Located in Selinsgrove, PA, we offer services throughout the entire product development process, including design, rapid prototyping, mold development, production, assembly, and distribution.


19. Almega Plastics Inc

Almega Plastics, Inc. is a custom injection molder that offers manufacturing services for a wide range of industries including health & beauty, personal care, pharmaceutical, dairy, food, liquor, cosmetic, automotive, heavy truck, pet care, and agricultural chemical.


20. Westmoreland Plastics Co

Westmoreland Plastics Company is a custom manufacturer of quality thermoset and thermoplastic molded components. With over fifty years of experience, we supply critical parts and sub-assemblies to a wide variety of industries. Our commitment to superior customer service and innovative processing methods keeps us successful in a demanding and competitive market.


21. Namsco Plastics INC

Namsco Plastics is a contract injection molding company that offers secondary operations, engineering, and quality control services. They are located in New Kensington, PA and serve various industries.


22. Matrix Tool, Inc.

Matrix Tool Inc. is a company that offers a wide range of tools and solutions for various industries. They provide innovative products and services to help businesses improve their efficiency and productivity.


23. Allegheny Tool Mold & Manufacturing

Allegheny Tool designs and manufactures plastic injection molds and provides custom machining services, including Wire EDM, CNC EDM, lathe and milling, grinding, electrode building, small precision and production parts. They offer quick turnaround on rush orders.


24. Mirian Solutions

Mirian Solutions is a US-based contract manufacturing and fulfillment company specializing in providing turnkey services for prototypes to full production projects of any size. Their core competency lies in manufacturing high-quality products on-time and at the best value. They also offer inventory and supply chain protection services.


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