Energy Recovery, Inc. (Energy Recovery) is engaged in providing pressure energy technology for industrial fluid flow applications. The Company designs, develops and manufactures energy recovery devices that transform untapped energy into reusable energy from industrial fluid flows and pressure cycles. The Company's energy recovery devices are primarily used in seawater reverse osmosis desalination. The Company also provides pumps to facilitate a packaged solution to its customers. Its products are marketed and sold in fluid flow markets, such as desalination and oil and gas, under the trademarks ERI, PX, Pressure Exchanger and PX Pressure Exchanger. The Company also provides engineering, technical support and training to customers during product installation and plant commissioning. Additionally, it offers preventive maintenance and support services, as well as reinstallation services.