Tacmina Corp. engages in the manufacture and sale of pumps and water treatment equipment. Its products include smooth flow pumps, processing metering pumps, precision coating pumps, general-purpose metering pumps, chemical injection systems, chemical tanks, chemical transfer pumps, water quality measurement and control equipment, mixing equipment and static mixers, weak-acid sodium hypochlorite solution generators, supercritical carbon dioxide supply units, fluid control units and others. It also provides the maintenance and customer support services. The company was founded by Toshio Yamada in November 1956 and is headquartered in Osaka, Japan.