Made in USA by American Pan in Pittsburg, PA; largest worldwide manufacturer of commercial bakeware * Commercial grade, heavy gauge 6 well extra large muffin pan (well dia. 3-3/4") * Constructed of aluminized steel; usa pans uses 65 percent recycled steel to manufacture their products * Coated with americoat; silicone coating on top and bottom; non-stick surface * Americoat does not contain PTFE"s or PFOA"s; silicone is a natural substance