Architectural Grille, a division of Giumenta Corporation, is a full-service manufacturer located in Brooklyn, NY, specializing in metal fabrication, custom heating and ventilation grilles, perforated metal, and other design solutions. Using the latest in technology, it is possible to cut integral and complicated shapes and design patterns in all metals (Aluminum, Brass, Bronze, Corten Steel, Stainless Steel, Copper) and materials such as acrylic, wood, glass, marble, and stone.