(US) Energy Recovery, Inc. engages in the design and manufacture of industrial fluid flow solutions. It operates through the Water; and Oil and Gas segments. The Water segment represents the solutions sold for use in sea, brackish, and contaminated water reverse osmosis desalination. The Oil and Gas segment refers to the solutions used for hydraulic fracturing, gas processing, and chemical processing. The company was founded in April 1992 and is headquartered in San Leandro, CA.