Kurita Water Industries Ltd. engages in the provision of water treatment solution products, technology, and maintenance services. It operates through the Water Treatment Chemicals and Water Treatment Facilities segments. The Water Treatment Chemicals segment manufactures and sells chemicals and ancillary equipment related to water treatment. It also provides maintenance services. The Water Treatment Facilities segment deals with the manufacture and sale of equipment and facilities related to water treatment. It also offers services such as ultrapure water supply, chemical cleaning, precision cleaning, soil and groundwater purification, and maintenance of water treatment facilities. The company was founded on July 13, 1949 and is headquartered in Tokyo, Japan.