Quanex manufactures and distributes specialized components for building products manufacturers, including energy-efficient insulating glass spacers, extruded vinyl profiles, window and door screens, seals, hardware, and custom metal and wood products serving the window, door, solar, refrigeration, cabinetry, and commercial construction markets. The company operates a global manufacturing footprint primarily in North America and the United Kingdom, serving national and regional residential and commercial builders and distributors with short lead times and customer-specific customization. Revenue is driven by residential remodeling and new home construction activity, with the company competing on price, product quality, delivery performance, and manufacturing expertise supported by patents and trademarks in vinyl extrusion, fabricated metal components, and insulating glass spacer technologies.