General Info

Founded in 1963, NAPCO is a manufacturing company that provides vinyl and metal exterior products. The company, also known as National Aluminum Products Company, serves homeowners, dealers, installers, architects and distributors. It offers trim coils and aluminum and vinyl siding and accessories. NAPCO provides a range of products, such as soffits, fascias, drip edge, shutters, vents, mounting blocks, rain ware and columns. The company has a staff of more than 600 employees who serve the residential and commercial markets. Its products are certified by the Vinyl Siding Institute. NAPCO is a part of Ply Gem Siding Group, which is one of the leading manufacturers of residential building products in North America. Headquartered in Kearney, Mo., NAPCO maintains a location in Valencia, Pa.