Washington Penn manufactures custom-engineered polypropylene and polyethylene compounds, modifying polyolefins with reinforcements to meet application requirements. Founded in 1954 by Albert Andy and his three brothers, the company has grown from a family-founded plastics business into a global operation and is part of the Audia group of companies.
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Washington PennFounded in 1954 by Albert Andy and his three brothers, Washington Penn develops custom-engineered polypropylene and polyethylene compounds for manufacturers worldwide. What began as a small polyolefin manufacturer has grown into a global operation, now part of the Audia group, while retaining a family-rooted culture and a focus on application-specific material development. Its work spans demanding uses such as automotive components and home appliances, alongside sustainable formulations that incorporate recycled or renewable resources.EIGHTY FOUR, PA
Pleiger Plastics CompanyPleiger Plastics Company is a Washington, Pennsylvania manufacturer of custom cast polyurethane products and molded elastomer parts, serving applications from industrial equipment to snow removal. Its polyurethane casting capabilities trace back to 1950s Germany and have expanded in the United States since 1987, with more than 60 years of custom molded elastomer experience. Pleiger has been a licensed processor of Covestro’s Vulkollan® elastomer since 1952 and supports projects from prototyping through production with in-house engineering and testing.326299WASHINGTON, PA
Precision Polymers Inc. (PPI)Founded in 1994 by industry veterans Robert Shepard and Walter Brown, Erie-based Precision Polymers Inc. makes custom plastic components through injection molding and builds the tooling used to produce them. PPI stands out for its start-to-finish operation, with an on-site tool room and support extending from design and molding through assembly, warehousing, and shipping. The company handles both small sample runs and high-volume production and has more than 30 years of mold-building experience.ERIE, PA
McCann PlasticsFounded in 1989 by Michael McCann, McCann Plastics custom compounds thermoplastic materials for industrial customers. The company joined the HEXPOL Group in December 2022 after more than three decades of family ownership, and specializes in tailored material formulations backed by laboratory testing and production controls.NORTH CANTON, OH