Clopay Corporation is a manufacturer of garage doors and a supplier of industrial and commercial doors. The company was founded in 1964 and is headquartered in Mason, Ohio. Clopay Corporation operates as a subsidiary of Griffon Corporation. The company offers a wide range of garage doors, including insulated and non-insulated doors, as well as doors made from steel, wood, and composite materials. Clopay Corporation also provides commercial and industrial doors, including sectional doors, rolling steel doors, and high-speed doors. The company serves customers in the United States and Canada.