Founded in 2001 in Switzerland, family owned Swiss Diamond? developed a revolutionary nonstick coating for cookware made with real diamond crystals; it has been called the "Rolls Royce" of nonstick fry pans by the Wall Street Journal and is recommended for vegan and vegetarian cooking by the American Vegetarian Association. Extreme hardness and excellent thermal conductivity are key properties of diamonds, which is why the diamond finish nonstick pans are so innovative, plus the cookware's pressure?cast aluminum construction offers uniform heat distribution and has a perfectly flat base for use on any ceramic, gas or electric cooktop. If you are serious about cooking, choose Swiss Diamond? as a safe, oil?free cooking option. The product line includes square saut‚ pans with lids; casseroles with lids; crepe pans; grill pans; induction saut‚ pans with lids; fry pans with lids; woks with lids and more.