Deceuninck North America, LLC is an industry-leading fully integrated design, compounding, tooling, lamination, fiberglass pultrusion, and PVC extrusion company that produces energy-efficient residential and commercial window and door systems. The company is committed to developing high-performance products and has customers that produce over 7 million windows and doors annually. Headquarters is in Monroe, Ohio with a facility in Fernley, Nevada. DNA is part of the Deceuninck Group, an integrated global organization that produces Building Products. The Deceuninck Group employs 3,600 people servicing more than 4,000 customers in 91 countries with worldwide production facilities.