It offers carriage style garage doors in wood or steel, glass and aluminum doors, and insulated traditional raised flush panel steel garage doors; and various types of entry doors. The company offers its products through a professional dealer network in the United States. It serves homeowners, architects, building owners, builders, and other customers. Clopay Building Products Co. Inc. was formerly known as Clopay and it changed its name to Clopay Building Products Company, Inc. in 1992. The company was founded in 1859 and is based in Mason, Ohio with distribution centers in the United States and Canada. Clopay Building Products Company, Inc. operates as a subsidiary of Clopay Ames True Temper Holding Co.

Clopay Building Products (CBP) is the largest manufacturer and marketer of residential garage doors in North America and one of the largest manufacturers of industrial and commercial doors for the new construction, and repair, and remodel markets. CBP operates through a national network of over 50 distribution centers across North America, and sells to approximately 2,000 independent professional installing dealers as well as to major home center retail chains.

CBP's largest customers are Home Depot and Menards. CBP's family of brands includes Clopay, America's Favorite Garage Doors, Holmes Garage Door Company, and IDEAL Door.

CBP traces its operations to the purchase of garage door maker Baker-Aldor-Jones by Clopay Corporation in 1964, and the acquisition of Holmes-Hally Industries in 1997. Today, Clopay continues to manufacture its products in the United States, with headquarters and principal manufacturing sites in Ohio.

According to wikipedia