AS ONE Corp. engages in the sale of research instruments and equipment, hospital and nursing care products, and other scientific instruments. It operates through the following divisions: Laboratory Industry, Medical, and Others. The Laboratory Industry division offers scientific instruments. It also sells plastic containers and laboratory equipment and devices. The Medical division wholesales products such as nursing and long-term care equipment and supplies. The Others division provides purchasing services through the web system. The company was founded by Moriichi Iuchi in 1933 and is headquartered in Osaka, Japan.