Quanex Building Products Corporation, together with its subsidiaries, provides components for the window and door industry worldwide. The company operates through two segments, Engineered Products and International Extrusion. It offers flexible insulating glass spacers; extruded vinyl profiles; window and door screens; and precision-formed metal and wood products, as well as solar panel sealants, wood flooring, trim moldings, plastic decking, fencing, water retention barriers, hardware, and conservatory roof components. The company sells its products to original equipment manufacturers in the residential new construction, and residential remodeling and replacement markets through sales representatives, direct sales force, distributors, and independent sales agents. Quanex Building Products Corporation is headquartered in Houston, Texas.