About Metalx Specialty Products Metalx is an independent company that sells nickel stripping specialty products. Metalx is based out of Caldwell County in the Foothills of North Carolina and was founded in 1975 by Barry and Gayle Coffey. NO ELECTRICITYNO CYANIDESNO PHOSPHATESNO CAUSTIC AMINESNO AMMONIANO FUMES For more information, send us an email at sales@metalxusa.com