Ply Gem (NYSE: PGEM) is a leading North American manufacturer of building products, headquartered in Cary, N.C. With a focus on functionality, performance and aesthetic design, Ply Gem delivers window and patio door solutions to help architects plan and execute tailor-made residential and commercial projects, from entry level to luxury. Ply Gem is a partner in your business, offering products with superior craftsmanship, innovation, energy efficiency and beauty, plus the tools to help generate leads and cultivate loyal customer relationships. In addition to windows and patio doors, Ply Gem produces a comprehensive product portfolio, including siding and accessories, engineered roofing, designer accents, cellular PVC trim and mouldings, vinyl fencing and railing, stone veneer and gutterware.