Bay World Manufacturing specializes in the manufacture of custom bay and bow windows. The company also features classic garden windows. It supplies products to many of the leading replacement-window manufacturers in the United States. Bay World features oak, maple and birch hardwoods, as well as hardwood-veneer styles. The company provides wood roofs and copper roof-clad kits. It also offers pre-insulated and Corian seats, plastic-laminate interiors and factory finishes. Bay World has operated since 1982 and is headquartered in Mansfield, Ohio.