The plastic manufacturing industry in Pennsylvania plays a vital role in the state's economy. It encompasses companies that produce a wide array of plastic products, from packaging materials to specialized components used in various sectors such as medical, automotive, and consumer goods. The industry is experiencing a shift towards sustainable manufacturing practices, with an increasing focus on recycling and eco-friendly materials. As technology advances, businesses are innovating new applications for plastic, expanding their product lines while adapting to consumer demands and environmental regulations. These trends suggest a robust growth path ahead for the sector.


The listed companies exhibit a range of sizes and specializations, with some founded as early as 1951 and others established in recent years. Predominantly located in key cities like Philadelphia and Pittsburgh, they focus on various applications such as injection molding, bioplastics, and custom compound production. From large-scale manufacturers like The Plastek Group to smaller firms like York Imperial Plastics, these businesses reflect the multifaceted nature of Pennsylvania's manufacturing sector.


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


Top 24 Plastic Manufacturing Companies in Pennsylvania


1. Audia

  • Website: audia.com
  • Ownership type: Private
  • Headquarters: Washington, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 56%, Mexico 22%, Slovakia 20%, Other 2%
  • Founded year: 2008
  • Headcount: 1001-5000
  • LinkedIn: audia-group

Audia, based in Washington, Pennsylvania, is a private plastics manufacturer established in 2008. The company specializes in a range of products, including polypropylene and polyethylene compounds, elastomer solutions, and custom color masterbatches. Audia serves various sectors within the manufacturing and production industries, providing tailored solutions to meet specific material needs. With a workforce of around 154 employees, Audia operates globally, with significant presence in the United States, Mexico, and Slovakia. The company emphasizes sustainability and community support, showcasing a commitment to reducing its carbon footprint and engaging in charitable initiatives. Audia's operational strategy includes a focus on innovation and exceptional service, positioning it as a relevant player in the plastics manufacturing sector.


2. GEHR Plastics USA

  • Website: gehrplastics.com
  • Ownership type: Family Owned
  • Headquarters: Boothwyn, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1932
  • Headcount: 201-500
  • LinkedIn: gehr-plastics-usa

GEHR Plastics USA, a family-owned business founded in 1932, operates out of Boothwyn, Pennsylvania. The company is a subsidiary of GEHR GmbH, which is headquartered in Mannheim, Germany. GEHR Plastics specializes in the production of thermoplastic semi-finished products, serving a variety of industries including medical technology, mechanical engineering, and food processing. Their product offerings include a wide range of high-quality materials that adhere to strict safety and quality standards. Notably, GEHR Plastics has developed specialized product lines such as MEDI-GEHR®, which meets the rigorous requirements of the medical sector, and ECO-GEHR®, which focuses on sustainability by utilizing renewable resources. The company is dedicated to innovation and quality, holding multiple certifications including ISO 9001 and ISO 13485, which underscore their commitment to excellence in manufacturing and customer service.


3. The Plastek Group

  • Website: plastekgroup.com
  • Ownership type: Family Owned
  • Headquarters: Erie, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 73%, Brazil 13%, Mexico 8%, Other 6%
  • Founded year: 1956
  • Headcount: 1001-5000
  • LinkedIn: the-plastek-group

The Plastek Group, based in Erie, Pennsylvania, is a family-owned manufacturing company that specializes in plastic design and packaging solutions. Established in 1956, the company has grown to become a trusted supplier of injection molded products, catering to a wide array of industries including personal care, beauty, pharmaceuticals, and food and beverage. With manufacturing facilities in the United States, Brazil, Mexico, and the United Kingdom, Plastek has a robust global footprint. Their operations are characterized by a strong emphasis on quality, innovation, and customer service, ensuring that they meet the unique challenges faced by their clients. The company offers a range of services, including package design and development, mold design and manufacturing, and assembly, positioning itself as a comprehensive partner for businesses seeking plastic solutions. Plastek is also committed to sustainable practices, focusing on reducing environmental impact and promoting social compliance within their operations.


4. Washington Penn

  • Website: washingtonpenn.com
  • Ownership type: Private
  • Headquarters: Washington, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 81%, Mexico 15%, Slovakia 3%, Other 2%
  • Founded year: 1954
  • Headcount: 501-1000
  • LinkedIn: washington-penn-plastic

Washington Penn, founded in 1954 and based in Washington, Pennsylvania, is a private manufacturer specializing in custom polypropylene and polyethylene compounds. The company serves a variety of industries, including automotive, construction, and consumer goods, providing tailored solutions that enhance product performance and sustainability. Their product offerings include mineral and fiber reinforced compounds, TPO (thermoplastic olefin), and sustainable products, all designed to meet the specific needs of their business customers. Washington Penn's focus on innovation is evident in their development of unique solutions such as Pro-Touch® technology, which enhances the tactile experience of polyolefins. With a workforce of approximately 309 employees and a global presence that includes operations in Mexico and Slovakia, Washington Penn demonstrates its capability to meet the demands of a competitive market. The company's commitment to sustainability and its extensive range of applications make it a significant player in the plastic manufacturing sector.


5. Ultra-Poly Corporation

  • Website: ultrapoly.com
  • Ownership type: Family Owned
  • Headquarters: Portland, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1974
  • Headcount: 51-200
  • LinkedIn: ultra-poly-corporation

Ultra-Poly Corporation, based in Portland, Pennsylvania, has been a family-owned plastic manufacturer since its inception in 1974. The company specializes in recycling and producing high-quality recycled resin products, catering to a variety of industries such as building products, automotive, and packaging. With an annual capacity of 320 million pounds and five manufacturing facilities, Ultra-Poly operates around the clock to meet customer demands. They offer a range of services, including custom compound development and toll processing, which allows clients to optimize their production processes. The company is dedicated to sustainability, continuously innovating in plastic recycling to provide eco-friendly solutions. Their extensive product portfolio includes polyethylene and polypropylene materials, which are utilized in numerous applications, from household items to industrial components. Ultra-Poly's commitment to customer service and efficiency has solidified its position in the plastic manufacturing sector.


6. Sekisui Kydex

  • Website: kydex.com
  • Ownership type: Private
  • Headquarters: Bloomsburg, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 99%, Other 1%
  • Founded year: 1987
  • Headcount: 201-500
  • LinkedIn: sekisui-spi

Sekisui Kydex, founded in 1987 and based in Bloomsburg, Pennsylvania, is a private thermoplastics manufacturer known for its high-performance materials. The company specializes in producing KYDEX® and ALLEN® thermoplastics, which are utilized across various sectors such as medical devices, aviation, and mass transit. Sekisui Kydex emphasizes lightweight, durable, and sustainable products, catering to the evolving demands of modern industries. Their innovation centers, including designLab® and appLab™, facilitate collaboration with customers to refine product designs and develop custom solutions. The company is dedicated to sustainability, ensuring that their materials contribute positively to environmental goals. With a workforce of around 173 employees, Sekisui Kydex remains a relevant player in the thermoplastics market, focusing on quality and customer-centric solutions.


7. Lehigh Valley Plastics

  • Website: lehighvalleyplastics.com
  • Ownership type: Private Equity
  • Headquarters: Bethlehem, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: December 2005
  • Founded year: 1971
  • Headcount: 51-200
  • LinkedIn: lehigh-valley-plastics-inc.

Lehigh Valley Plastics, based in Bethlehem, Pennsylvania, has been a prominent manufacturer of advanced plastic components and materials since its establishment in 1971. The company operates a state-of-the-art facility where it offers a range of services, including precision machining, custom fabrication, and efficient distribution. With a workforce of around 40 employees, Lehigh Valley Plastics prides itself on its ability to produce high-quality products tailored to meet the specific needs of its clients. They serve various industries such as agriculture, energy, food and beverage, heavy equipment, medical, semiconductor, and transportation. The company emphasizes sustainability, actively engaging in plastic recycling initiatives and educating customers on material choices that align with environmental goals. Their commitment to continuous improvement and customer satisfaction underscores their role as a reliable partner in the plastic manufacturing sector.


8. Engineered Plastics, LLC


Engineered Plastics, LLC is a privately owned custom plastics manufacturer based in Lake Township, Pennsylvania. Established in 2008, the company specializes in thermoplastic molding, assembly, and recycling services. They cater to a variety of industries, including consumer products, medical, and automotive accessories, providing high-quality plastic components tailored to meet specific customer requirements. Engineered Plastics operates three facilities in northwest Pennsylvania, strategically located near major urban centers like Pittsburgh, Cleveland, and Buffalo. Their commitment to sustainability is evident in their recycling services, which focus on post-industrial waste, helping clients reduce their environmental footprint. The company prides itself on customer service, ensuring that they adapt to changing needs and deadlines. With an ISO 9001 certified molding facility, Engineered Plastics emphasizes quality assurance and operational efficiency, making them a reliable partner in the plastics manufacturing sector.


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

  • Website: rodongroup.com
  • Ownership type: Family Owned
  • Headquarters: Hatfield, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1956
  • Headcount: 51-200
  • LinkedIn: the-rodon-group

The Rodon Group is a family-owned manufacturer based in Hatfield, Pennsylvania, specializing in high-volume, custom plastic injection molding solutions. Established in 1956, the company has built a reputation for producing precision-manufactured plastic parts that cater to a variety of industries, including medical, food and beverage, and construction. With a workforce of around 35 employees, The Rodon Group operates a state-of-the-art facility that is ISO 9001:2015 certified, ensuring adherence to stringent quality standards. The company prides itself on its commitment to domestic manufacturing, which not only enhances product quality but also reduces lead times for clients. Their facility is equipped with over 125 automated injection molding presses, allowing for continuous operation and the ability to meet high-volume demands. The Rodon Group also emphasizes sustainability and community involvement, actively participating in initiatives that promote American-made products. Their extensive experience and innovative approach to custom molding make them a significant player in the plastic manufacturing industry.


10. York Imperial Plastics Inc


York Imperial Plastics Inc, based in York, Pennsylvania, is a family-owned manufacturing company that has been in operation since 1985. The company specializes in custom plastic injection molding and 3D printing services, catering to a variety of industries such as automotive, medical, and agriculture. With a workforce of around 17 employees, York Imperial emphasizes strong customer partnerships and high-quality production. Their facility is equipped with 25 all-electric injection molding machines, allowing for efficient and precise manufacturing processes. The company also offers prototyping services and value-added services like product assembly and packaging, making them a comprehensive partner for their clients' manufacturing needs. Their commitment to quality is reflected in their operational practices and customer service approach, ensuring that they meet the specific requirements of their clients throughout the production process.


11. C&J Industries, Inc.

  • Website: cjindustries.com
  • Ownership type: Private
  • Headquarters: Meadville, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 96%, India 4%
  • Founded year: 1962
  • Headcount: 201-500
  • LinkedIn: c%26j-industries-inc

C&J Industries, Inc., based in Meadville, Pennsylvania, is a private manufacturing firm specializing in plastic injection molding and contract manufacturing. Established in 1962, the company has built a robust portfolio of services that includes product design, tooling, and various molding techniques. C&J Industries caters to a wide range of sectors, notably medical, technology, consumer products, and industrial applications. With a workforce of approximately 134 employees, the company emphasizes high-quality production and efficient lead times, which are critical in today's fast-paced market. C&J Industries is recognized for its stringent quality assurance practices, holding certifications such as ISO 13485:2016 and ISO 9001:2015, and is registered with the FDA and UL. Their facilities include Class 7 and 8 cleanrooms, which are essential for maintaining the standards required in medical manufacturing. The company has also demonstrated a commitment to innovation and growth, recently expanding its operations to enhance its service offerings.


12. Sterling Technologies, Inc.

  • Website: sterlingtechinc.com
  • Ownership type: Private
  • Headquarters: Lake Township, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1997
  • Headcount: 51-200
  • LinkedIn: sterling-technologies-inc.

Sterling Technologies, Inc., founded in 1997 and located in Lake Township, Pennsylvania, is a private manufacturing company that specializes in rotational molding of plastic products. With a workforce of approximately 31 employees, Sterling Technologies has carved out a niche in the production of custom rotomolded parts for various sectors, including automotive and medical industries. Their services extend beyond mere manufacturing; they offer product development, mold making, and warehousing solutions, ensuring a comprehensive approach to client projects. The company operates from a 100,000 square foot facility equipped with multiple rotational molding machines and an in-house machine shop, allowing them to handle intricate designs and large-scale production. Sterling's commitment to quality is evident in their use of FDA-approved materials and rigorous quality control processes. Their ability to provide tailored solutions from concept to delivery positions them as a reliable partner in the plastic manufacturing space.


13. IPEG, Inc.

  • Website: ipeg.net
  • Ownership type: Private
  • Headquarters: Cranberry Township, Pennsylvania, United States (USA)
  • Founded year: 1999
  • Headcount: 501-1000
  • LinkedIn: ipeg-inc-

IPEG, Inc., now part of Piovan Group North America, specializes in industrial automation systems tailored for the storage, transport, and processing of polymers, plastic powders, and food ingredients. Founded in 1999 and based in Cranberry Township, Pennsylvania, the company has established itself as a key player in enhancing production efficiency for manufacturers. IPEG's solutions are designed to optimize production processes, ensuring reliability and effectiveness in automation systems. The company operates multiple production facilities across North America, providing technical assistance and support from the design phase through to installation and startup. Their focus on eco-sustainable solutions and Industry 4.0 technologies reflects a commitment to innovation and customer satisfaction in the plastic manufacturing sector.


14. Obi

  • Website: obi.llc
  • Ownership type: Private
  • Headquarters: Philadelphia, Pennsylvania, United States (USA)
  • Founded year: 2015
  • Headcount: 1-10
  • LinkedIn: obi-llc

OBI, LLC, founded in 2015 and based in Philadelphia, Pennsylvania, is a private company that specializes in the production of bioplastics. The firm is particularly known for its compostable products made from Nodax PHA® resin, which is designed to provide sustainable alternatives to conventional plastics. OBI's product range includes compostable straws and films, which are certified to biodegrade in marine environments within a year. The company also offers engineering and design services, focusing on product development and innovation in the bioplastics industry. Their partnerships with companies like Danimer Scientific highlight their commitment to advancing biodegradable materials. OBI's emphasis on creating products that are not only functional but also environmentally responsible positions them as a significant player in the bioplastics market.


15. McCLARIN Composites

  • Website: mcclarincomposites.com
  • Ownership type: Private
  • Headquarters: Hanover, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1953
  • Headcount: 501-1000
  • LinkedIn: mcclarin-plastics-inc.

McCLARIN Composites, founded in 1953 and based in Hanover, Pennsylvania, is a private manufacturing company that specializes in composite materials and engineering services. With a workforce of approximately 134 employees, the company serves various sectors, including transportation, construction, and military applications. McCLARIN focuses on creating lightweight and sustainable products, which are increasingly important in today's market. Their capabilities include product development, thermoforming, and mechanical testing, allowing them to cater to the specific needs of their business customers. The company is committed to sustainability, actively working towards decarbonization and circular economy practices. McCLARIN's innovative approach and extensive experience position them as a relevant player in the plastic manufacturing industry.


16. Drug Plastics - Official Page

  • Website: drugplastics.com
  • Ownership type: Family Owned
  • Headquarters: Boyertown, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1963
  • Headcount: 501-1000
  • LinkedIn: drug-plastics-official-page

Drug Plastics & Glass Co., Inc. is a family-owned manufacturing company based in Boyertown, Pennsylvania, that specializes in producing plastic packaging solutions tailored for the pharmaceutical and dietary supplement sectors. Founded in 1963, the company has built a reputation for delivering high-quality plastic bottles and closures that meet stringent industry standards. Their product offerings include a variety of shapes and sizes, catering to the specific needs of their clients in the pharmaceutical and supplement industries. Drug Plastics emphasizes quality control and regulatory compliance, ensuring that their packaging solutions not only protect the products but also enhance brand integrity. The company is committed to sustainability, exploring options like recycled resins and bioresins, which reflects a growing trend in the industry towards environmentally responsible practices. With a workforce of around 140 employees, Drug Plastics maintains a strong presence in the U.S. market, focusing on customer-driven solutions and innovation in packaging design.


17. Port Erie Plastics

  • Website: porterie.com
  • Ownership type: Corporate
  • Headquarters: Harborcreek, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: $3.7M, December 2008
  • Founded year: 1953
  • Headcount: 201-500
  • LinkedIn: port-erie-plastics

Port Erie Plastics, based in Harborcreek, Pennsylvania, is a plastic manufacturer that has been operational since 1953. The company specializes in injection molding and structural foam molding, providing tailored solutions for various industries, including consumer products and construction. With a workforce of approximately 133 employees, Port Erie Plastics operates from a substantial facility that spans 615,000 square feet, housing around 90 injection molding machines. Their capabilities extend beyond basic manufacturing; they also offer mold design, tooling transfer, and secondary operations, ensuring a comprehensive service for their clients. The company emphasizes quality and efficiency, maintaining an ISO 9000-compliant quality assurance department. Port Erie Plastics has invested significantly in its operations, enhancing its tool room and expanding its machinery to meet the evolving demands of the market. This commitment to growth and innovation positions them as a relevant player in the plastic manufacturing sector.


18. SAY Plastics, Inc.

  • Website: sayplastics.com
  • Ownership type: Corporate
  • Headquarters: Mcsherrystown, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: Seed, January 2017
  • Founded year: 1986
  • Headcount: 11-50
  • LinkedIn: say-plastics-inc.

SAY Plastics, Inc., based in Mcsherrystown, Pennsylvania, is a thermoplastics manufacturer that specializes in providing custom plastic solutions. Established in 1986, the company has built a reputation for its collaborative approach with OEMs and industrial manufacturers, focusing on delivering tailored thermoplastic components and assemblies. Their service offerings include thermoforming, design and development, tooling, and assembly, catering to a variety of sectors such as healthcare, agriculture, entertainment, and more. SAY Plastics is ISO9001-2015 certified, ensuring adherence to high-quality standards in the design, manufacture, and assembly of thermoformed plastic parts. The company prides itself on its ability to work closely with clients, ensuring that each project receives the attention it deserves. This commitment to quality and customer service has allowed SAY Plastics to maintain relevance in the competitive plastic manufacturing industry.


19. Performance Additives

  • Website: performanceadditives.us
  • Ownership type: Corporate
  • Headquarters: Yardley, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 75%, Malaysia 25%
  • Latest funding: $1.0B, October 2014
  • Founded year: 2005
  • Headcount: 11-50
  • LinkedIn: performanceadditives

Performance Additives, founded in 2005 and based in Yardley, Pennsylvania, is a company dedicated to the production of plastic additives tailored for the plastics industry. With a workforce of approximately 40 employees, the company primarily serves North American plastics processors. Their product offerings include impact modifiers, lubricants, and a variety of specialty additives, which are crucial for enhancing the performance and durability of plastic products. Performance Additives prides itself on delivering quality solutions backed by robust technical support and logistics, ensuring that customer needs are met efficiently. The company has established a technical lab in Johnson City, Tennessee, to facilitate product development and testing, further solidifying its role in the industry. Performance Additives also maintains a global supply chain, with a significant portion of its operations based in Malaysia, allowing for flexible and timely deliveries to its clients.


20. Westlake Plastics

  • Website: westlakeplastics.com
  • Ownership type: Private
  • Headquarters: Lenni, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 64%, France 27%, China 9%
  • Founded year: 1951
  • Headcount: 51-200
  • LinkedIn: westlake-plastics

Westlake Plastics, founded in 1951 and based in Lenni, Pennsylvania, is a private manufacturer specializing in semi-finished thermoplastic products. The company serves a variety of industries, including aerospace, life sciences, and semiconductor sectors, by providing customized materials tailored to meet specific performance requirements. With a workforce of approximately 70 employees, Westlake Plastics emphasizes product development and manufacturing capabilities to support its customers' needs. Their advanced melt processing technologies allow them to convert over 20 different types of thermoplastic resins into various shapes, including rods, sheets, and films. The company is dedicated to helping clients find the right material solutions for their applications, showcasing their expertise in the field.


21. KER Custom Molders, Inc.

  • Website: kermolders.com
  • Ownership type: Private
  • Headquarters: Birdsboro, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1956
  • Headcount: 11-50
  • LinkedIn: ker-custom-molders-inc-

KER Custom Molders, Inc., based in Birdsboro, Pennsylvania, is a manufacturer that specializes in producing plastic injection molded parts. Established in 1956, the company has been active in the industry for over six decades, with a focus on sectors such as medical supplies, automotive components, and consumer products. Operating from a 25,000 square foot facility, KER Custom Molders employs around 24 dedicated staff members who work across three shifts to ensure continuous production. The company is equipped with fifteen injection molding machines and has a robust quality assurance program, maintaining ISO 9001:2015 standards to ensure high-quality output. KER Custom Molders also offers ancillary operations, including sonic welding and assembly, which provide added value to their customers. Their partnership with Vision Custom Tooling, Inc. allows for efficient mold design and production, further enhancing their capabilities in delivering custom solutions to meet specific client needs.


22. Artube, Division of Iridium Industries, Inc.


Artube, Division of Iridium Industries, Inc., based in East Stroudsburg, Pennsylvania, is a family-owned manufacturer that has been operational since 1998. The company specializes in producing high-quality plastic squeeze tubes, which serve various sectors including cosmetics, pharmaceuticals, and personal care. With a production facility exceeding 100,000 square feet, Artube emphasizes customizable packaging solutions tailored to meet the specific needs of its clients. Their capabilities include extrusion, in-house pre-press, and decoration services, allowing for a wide range of tube sizes and styles. Artube is committed to sustainable business practices, aiming to create a positive impact on both the environment and their customers. They focus on Good Manufacturing Practices (GMP) and offer innovative solutions that enhance product shelf life through advanced tube configurations. Their dedication to quality, customer support, and eco-friendly initiatives makes them a significant player in the plastic manufacturing industry.


23. Infinity LTL Engineered Compounds

  • Website: ltlcolor.com
  • Ownership type: Corporate
  • Headquarters: Morrisville, Pennsylvania, United States (USA)
  • Latest funding: December 2014
  • Founded year: 1990
  • Headcount: 51-200
  • LinkedIn: infinityltl

Infinity LTL Engineered Compounds, known as Americhem, is a manufacturer based in Morrisville, Pennsylvania, specializing in custom polymer solutions. Founded in 1990, the company has built a reputation for producing color masterbatches and engineered plastic compounds tailored to meet the specific needs of various industries. Americhem serves sectors such as healthcare, automotive, construction, and packaging, providing innovative products that enhance both performance and aesthetics. Their offerings include thermoplastic elastomers and a range of functional additives, which are crucial for applications requiring specific material properties. With a focus on custom manufacturing and comprehensive technical support, Americhem addresses the unique challenges faced by its clients, ensuring quality and reliability in their products.


24. Design Plastic Systems, Inc.


Design Plastic Systems, Inc., based in Norristown, Pennsylvania, has been a significant player in the plastic manufacturing industry since its inception in 1981. The company specializes in the production and distribution of fiberglass and plastic products, including piping systems, tanks, valves, and repair services. Their products are primarily aimed at businesses in sectors such as power generation, biotechnology, and food processing, where durability and resistance to corrosion are critical. Over the years, Design Plastic Systems has expanded its operations, moving into a larger facility to enhance inventory and fabrication capabilities. They also provide on-site repairs and field services, demonstrating their commitment to customer support and technical expertise. With a focus on quality and safety, the company continues to address the specific needs of its clients, ensuring that their products meet rigorous industry standards.



Plastic Manufacturing Insights: Key Companies in Pennsylvania


CompanyHeadquarterSizeFoundedOwnership
AudiaWashington, Pennsylvania, United States (USA)1001-50002008Private
GEHR Plastics USABoothwyn, Pennsylvania, United States (USA)201-5001932Family Owned
The Plastek GroupErie, Pennsylvania, United States (USA)1001-50001956Family Owned
Washington PennWashington, Pennsylvania, United States (USA)501-10001954Private
Ultra-Poly CorporationPortland, Pennsylvania, United States (USA)51-2001974Family Owned
Sekisui KydexBloomsburg, Pennsylvania, United States (USA)201-5001987Private
Lehigh Valley PlasticsBethlehem, Pennsylvania, United States (USA)51-2001971Private Equity
Engineered Plastics, LLCLake Township, Pennsylvania, United States (USA)51-2002008Private
The Rodon Group- High Volume, Custom Plastic Injection Molding SolutionsHatfield, Pennsylvania, United States (USA)51-2001956Family Owned
York Imperial Plastics IncYork, Pennsylvania, United States (USA)1-101985Family Owned
C&J Industries, Inc.Meadville, Pennsylvania, United States (USA)201-5001962Private
Sterling Technologies, Inc.Lake Township, Pennsylvania, United States (USA)51-2001997Private
IPEG, Inc.Cranberry Township, Pennsylvania, United States (USA)501-10001999Private
ObiPhiladelphia, Pennsylvania, United States (USA)1-102015Private
McCLARIN CompositesHanover, Pennsylvania, United States (USA)501-10001953Private
Drug Plastics - Official PageBoyertown, Pennsylvania, United States (USA)501-10001963Family Owned
Port Erie PlasticsHarborcreek, Pennsylvania, United States (USA)201-5001953Corporate
SAY Plastics, Inc.Mcsherrystown, Pennsylvania, United States (USA)11-501986Corporate
Performance AdditivesYardley, Pennsylvania, United States (USA)11-502005Corporate
Westlake PlasticsLenni, Pennsylvania, United States (USA)51-2001951Private
KER Custom Molders, Inc.Birdsboro, Pennsylvania, United States (USA)11-501956Private
Artube, Division of Iridium Industries, Inc.East Stroudsburg, Pennsylvania, United States (USA)201-5001998Family Owned
Infinity LTL Engineered CompoundsMorrisville, Pennsylvania, United States (USA)51-2001990Corporate
Design Plastic Systems, Inc.Norristown, Pennsylvania, United States (USA)11-501981Private


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