JELD-WEN Holding, Inc. designs, manufactures, and sells wood, metal, and composite materials doors, windows, and related building products in North America and Europe. The company offers a line of residential interior and exterior door products, including patio doors, and folding or sliding wall systems; non-residential doors; stile and rail doors; and wood and vinyl windows. It also provides other ancillary products and services, such as glasses, hardware and locks, window screens, and molded door skins, as well as miscellaneous installation and other services.