Today's power generation industry is undergoing unprecedented changes fueled by demands for efficient, environmental friendly products. At Circor International, we manufacture valves and equipment that meet and exceed the industry's needs. We are ISO 9001 certified manufacturers of high pressure and temperature rated control valves and equipment. Our rugged, leak-tight valves help power-generating facilities create and supply the energy needed to fuel our global economies. The Leslie Controls, Circle Seal Control, KF Contromatics and SSI Equipment divisions of Circor are two of the most prominent valve suppliers to this vital industry.