Founded in 1964, Clopay Corporation ("Clopay") is the largest manufacturer and marketer of garage doors and rolling steel doors in North America. The company sells residential and commercial overhead ...
MASON, Ohio, March 20, 2025 /CNW/ -- Clopay Corporation, a wholly-owned subsidiary of Griffon Corporation (NYSE: GFF) and North America's largest manufacturer and marketer of garage doors and rolling ...