HORN USA, Inc. Franklin, TN is a wholly owned US subsidiary of Horn S.A. Luxemburg, Europe's leading supplier of grooving tools and a world leader in precision grooving technology. The company was incorporated in the US in 1997. Manufacturing it in the US Since 2001, the US operation has had local tool design manufacturing capabilities. Through the years the capacity has been significantly increased and currently HORN USA manufactures over 50% of their sales in the facility in Franklin, TN. Special Tooling Capabilities Manufacture of customized tooling accounts for a substantial amount of HORN USA sales, and the combination of local design engineering as well as production allow for a rapid and detailed response to customers requirements. A customized tooling solution will often save the end user many thousands of dollars through improved productivity, longer tool life and enhanced accuracy.