Founded in Rochester, New York in 1963, ATAS International, Inc. is a family-owned business that has grown from a small-scale siding and trim company to a national leader in manufacturing metal panels for building envelopes. Now based out of Allentown, PA, and Mesa, AZ, ATAS maintains four ISO certified manufacturing locations, all in the United States. Though originally specializing in aluminum products, ATAS now produces roofing materials and wall cladding in steel, zinc, stainless steel, and copper as well. In recent efforts to improve the sustainability of its manufacturing facilities, ATAS has reduced its yearly waste by 700,000 pounds and has installed new light and heating systems to improve energy efficiency. Many ATAS products may contribute to LEED credits and/or are ENERGY STAR qualified.