As an Overhead Door red ribbon distributor, Warehouse Technology and Overhead Door of Greater Philadelphia offers a comprehensive line of sectional steel doors and insulated steel doors, which encompasses one of the industry's most complete selection of door panel profiles, gauges, track styles, and hardware for all commercial sectional door systems.
Overhead Door Corporation pioneered the upward-acting door industry, inventing the first upward-acting door in 1921 and the first electric door opener in 1926. Today, Overhead Doors continues to be the industry leader through the strength of product innovation, superior craftsmanship and outstanding customer support, underscoring a legacy of quality, expertise and integrity. With three operating divisions (sectional steel doors, rolling steel doors, and door operators. Overhead Door is committed to offering commercial door products and services that provide safety, security and convenience to satisfy our customer's needs. That's why design and construction professionals specify Overhead Door Corporation commercial door products more often than any other brand.