About Le Creuset Wildly popular the world around Le Creuset has been producing some of the finest stoneware and porcelain enameled cast iron cookware available anywhere since 1925 and their latest cookware lines reaffirm Le Creuset's dedication to excellence and quality. Professional chefs worldwide place a high value on not only the elegance in design but the high performance of Le Creuset especially the thermal properties of the enameled cast-iron cookware line.