ILSCO Extrusions Inc provides aluminum extrusions with dimensional accuracy to precision tolerances, consistent material properties that improve machinability, and a technically savvy service department that solves problems and provides value added council to reduce your total purchase costs. The IEI Facility has operated as one of the industry’s most efficient aluminum extrusion mills since the early 1950’s. Our outstanding personalized service solutions will remind you of how customer service is supposed to be achieved.