Where is Clopay headquartered?

Clopay is headquartered in Mason, Ohio, USA, which is suburb of Cincinnati, Ohio, at 8585 Duke Boulevard, Mason, Ohio 45040, where main office and primary manufacturing plant are located. Clopay Building Products, founded in 1964, is largest residential garage door manufacturer in North America, owned by Griffon Corporation, which is headquartered in New York City, but Clopay's operational headquarters remains in Mason, Ohio. Mason headquarters houses executive offices, engineering, research and development, sales, marketing, and main production facility with over 1,500 employees producing over 1 million doors annually, making steel, wood, and aluminum garage doors with Intellicore polyurethane insulation. Additional manufacturing plants are in Troy, Ohio, and other US locations for regional distribution. Clopay also has distribution centers across US and Canada, but headquarters is Mason, Ohio, not in Canada, though doors sold in Canada through Home Depot Canada and dealers. So Clopay headquartered in Mason, Ohio, USA, maintaining American manufacturing with American steel and components, with quality control and warranty support from Mason headquarters, making it American company with central location for distribution across North America.