Founded in 1971 by metallurgist John Ulam, All-Clad Metalcrafters has produced a variety of superior quality cookware products for professional chefs and home cooks alike. Prior to the foundation of his cookware brand, Ulam obtained more than 50 patents for his revolutionary metal bonding techniques and was even contracted by the U.S Mint to make some of the nation’s coins. Using his metal bonding expertise, All-Clad products are manufactured in Canonsburn, Pennsylvania using a patented recipe consisting of American-made copper, steel and aluminum. The elegance of All-Clad pieces in addition to their legendary quality makes these products an essential contribution to the kitchen of anyone who enjoys cooking.