Unmatched in expertise, innovation, and quality, Carlisle Architectural Metals (CAM) is the industry’s leading diversified manufacturer of architectural metals. CAM’s premier portfolio of renowned brands — Petersen, Drexel Metals, Metal-Era, Hickman Edge Systems, and Citadel Architectural Products — and legacy of excellence make CAM the first choice for all metal envelope needs. For those seeking comprehensive, visually appealing, and high-performance architectural metal solutions for the building envelope, CAM surpasses the role of manufacturer, functioning as a trusted partner. Dedicated to exceptional craftsmanship, pioneering sustainability, and engaged customer care, CAM is the go-to provider for metal roofing, ACM/MCM and single skin wall cladding, composite panels, coil and flat sheet, prefabricated perimeter edge systems, and more. CAM’s iconic brands come together as One CAM to serve the needs of their customers, ranging from residential contractors, manufacturers, fabricators, distributors, commercial specifiers, national architects, and multi-location brands. As One CAM, Petersen, Drexel Metals, Metal-Era, Hickman Edge Systems, and Citadel Architectural Products deliver the only single-source solution for the entire building envelope.