Quanex Building Products Corporation, together with its subsidiaries, provides engineered and aluminum sheet products worldwide. It operates in two segments, Engineered Products and Aluminum Sheet Products. The Engineered Products segment produces window and door components, and various products for original equipment manufacturers (OEMs) that serve the residential and commercial construction, and residential repair and remodel markets. Its products consist of insulating glass spacer systems, thin film solar panel sealants, window and patio door screens, aluminum cladding and other roll formed metal window components, thresholds and astragals, moldings, residential exterior products, patio doors, window profiles and custom window grilles, trim and architectural moldings in various woods, and engineered wood flooring. This segment sells its products through its direct sales force, as well as through distributors and independent sales. The Aluminum Sheet Products segment engages in reducing hot-rolled aluminum sheet coils to specific gauge, annealing, slitting, and custom coating. Its products are used in customer end-use applications that include residential windows and screens, patio doors, exterior home trim, fascias, roof edgings, soffits, downspouts, and gutters. This segment markets its products to OEM and distribution customers through direct and indirect sales representatives. The company is based in Houston, Texas.