This company's business "hinges" on what you need opened. Overhead Door manufactures and sells wood, steel, and polyurethane garage doors, electric door operators, security grilles, and rolling doors for residential, commercial, and industrial applications. It operates through several divisions: Access Systems Division (ASD), its largest, sells garage doors and openers under the Overhead Door and Wayne-Dalton brands, while The Genie Company sells remote-control garage doors under the popular Genie brand name. Horton Automatics makes doors for commercial and industrial use; TODCO sells doors for trucks. Overhead Door is a subsidiary of Japan-based construction products maker Sanwa Shutter.