Below is a list of Hyperbolic Cooling Towers manufacturers from Greensboro, North Carolina. The term hyperbolic cooling tower refers to a specific design and construction style for cooling towers that utilizes hyperbolic structural planning that inherently creates natural draft and employs evaporation to cool water and other fluids. These grandiose structures have become the iconic symbol of nuclear power plants though they are used in other applications and are not always present at nuclear facilities.