Cornerstone Building Brands Email Format
Wholesale Building MaterialsNorth Carolina, United States5001-10000 Employees
Cornerstone Building Brands is a wholesale building materials manufacturer that supplies exterior building products for residential and low-rise non-residential markets across North America. Its product portfolio includes vinyl windows, vinyl siding, stone veneer, metal roofing, metal wall systems and metal accessories, distributed under multiple product brands and supported by an expansive footprint. The company is based in Cary, North Carolina, at 5020 Weston Parkway, and employs between 5,001 and 10,000 people. It operates in the exterior building products sector and has pursued product development and network expansion, as evidenced by the 2026 launch of Armacoil contractor-grade steel coils across its Metal Solutions network in Texas and Florida. In 2026 the company announced leadership changes, naming Vishal Singh as president of its Windows & Doors business, and it received the 2026 STEP Ahead Award from The Manufacturing Institute.