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 in sea, brackish, and contaminated water reverse osmosis desalination solutions. The Oil and Gas segment delivers hydraulic fracturing, gas processing, and chemical processing services. Its products include PX Pressure Exchanger, pumping systems, turbochargers, PX PowerTrain, Ultra PX, and VorTeq. The company was founded in April 1992 and is headquartered in San Leandro, CA.