Akron-based Die-Gem Extrusions specializes in small custom plastic profiles for OEM manufacturing, particularly parts measuring roughly 0.25 to 1.5 inches. The company combines profile design, extrusion and in-line finishing—such as printing, adhesive application and cutting—to deliver parts ready for production, with just-in-time stocking available for cyclical shipments. Die-Gem also operates KEL-EEZ Weatherization as a division focused on weatherization sealer products.