The United States Alumoweld Company is a top producer of aluminum-clad steel wire and strand in the United States, and the original producer worldwide. The company s Alumoweld products are used by power utilities, original equipment manufacturers, and formed wire and optical ground wire manufacturers, as well as in antenna, spring and fencing applications. Alumoweld is an aluminum-clad steel wire that offers the advantages of each metal and the desirable qualities of both. It has comparable corrosion resistance to solid aluminum wire and eight times the strength. Compared to steel wire, it has the same high tensile strength but furnishes much higher conductivity and provides much greater longevity. The United States Alumoweld Company is headquartered in Duncan, S.C., and is privately held by American Fujikura. The company is ISO:9001 certified.