Quanex Building Products Corp. engages in the manufacture of components sold to original equipment manufacturers in the building products industry. It also designs and produces energy-efficient fenestration products in addition to kitchen and bath cabinet components. The firm operates through the following segments: North American Fenestration, European Fenestration, North American Cabinet Components, and Unallocated Corporate and Other. The North American Fenestration segment focuses on vinyl profiles, insulating glass spacers, screens, and other fenestration components. The European Fenestration segment consists of the United Kingdom-based vinyl extrusion business, manufacturing vinyl profiles and conservatories, and the European insulating glass business manufacturing spacers. The North American Cabinet Components segment includes the cabinet door and components business and two wood-manufacturing plants. The Unallocated Corporate and Other segment consists of transaction expenses, stock-based compensation, long-term incentive awards, and other factors. The company was founded in 1927 and is headquartered in Houston, TX.