We are the premier full service aluminum extrusion company featuring in-house finishing capabilities including: anodizing, casting, extruding, extrusion die construction, painting, thermal barrier, thermal strut, and custom packaging. We have been in business since 1966. Our company has locations in Fonda, NY and Lakeland, Fl. Our years of manufacturing experience and state-of-the-art operations, makes Keymark Corporation the most reputable and desired aluminum extrusion manufacturer in North America.