Maezawa Industries, Inc. engages in the manufacture, sale, and installation of equipment and apparatus for water supply and sewage systems in Japan and internationally. The company offers valve products, such as gate, control, butterfly, check, eccentric, air, hydrant, maintenance, emergency shutoff, and sluice gate and weir valves. It also provides water treatment, including water purification, wastewater treatment, industrial environment, and water supply. The company was founded in 1937 and is headquartered in Kawaguchi, Japan
