Engineered Plastics, LLC is a privately owned custom plastics manufacturer with three locations in northwest Pennsylvania. Its specialty is injection molding, and it also operates an assembly plant and a post-industrial plastics recycling facility. The company serves industries ranging from consumer products and retail displays to non-cleanroom medical and household appliances.
ISO 9001:2015
Lehigh Valley PlasticsSince 1971, Bethlehem-based Lehigh Valley Plastics has turned engineered plastics into precision-machined parts and custom-fabricated assemblies for demanding manufacturing applications. Its 55,000-square-foot climate-controlled facility supports projects from prototype through production, with in-house material guidance and documented quality systems. The company also runs a polymer-recycling program and helps customers consider longer-life, recyclable designs.BETHLEHEM, PA
Quality Plastics LLCFrom its facility in the rolling hills of northeast Ohio, Quality Plastics LLC makes custom injection-molded plastic parts and helps develop them from early concepts through production. The company brings decades of in-house experience to projects ranging from low-volume prototypes to high-volume runs, with injection molding machines spanning 55 to 1,300 tons. Quality Plastics serves customers across North America and internationally, while also offering assembly, fulfillment, and a separate retail line of household plastic products.FREDERICKSBURG, OH
EPC – Engineered Plastics Company, IncEstablished in 1968, Philadelphia-based Engineered Plastics Company (EPC) makes custom injection-molded plastic parts, taking projects from mold design through production and delivery. Its experience includes thousands of injection molds, while a 24-hour, three-shift operation with machines ranging from 50 to 500 tons supports both small and large production runs. EPC also maintains its own tooling and can tailor quality-control methods to customer requirements, serving approved customers including Honeywell, Rockwell International and Ingersoll Rand.326199PHILADELPHIA, PA
Erie Industrial PlasticsFounded by Mark F. DiPlacido in 1994 as a one-man garage shop making model-railroad display cases, Erie Industrial Plastics now fabricates and distributes custom plastic components from a 17,000-square-foot facility in Erie, Pennsylvania. The company combines material guidance with close-tolerance machining, bending, thermoforming, and finishing for regional manufacturers and commercial customers. EIP is particularly known for producing hundreds of polycarbonate machine guards each year while continuing to serve projects ranging from OEM parts to custom displays.ERIE, PA