Berlyn ECM designs, engineers, and manufactures plastic processing equipment. Its product line consists of Extruders, Low Bulk Density Feeders, Screen Changers (Manual, Hydraulic), Continuous Filters, Dies, Water Baths, Air Strippers, Diverter Valves, Pelletizers (Strand, Underwater, Hot Face), Extrusion Systems, Reclaim Systems, parts and service, screws and barrels for all brands, and Rebuild/Refurbish services.

The Berlyn product line has been made in the United States since 1962. Known throughout the world, the Berlyn equipment is notably superior in quality and construction, attracting the attention of many leading manufacturers of sheet/film, elastomer, pipe, profile, and tubing, foam, wire and cable, compounding, and reclaim looking for more from their investment.