Hakuto Co Ltd engages in the manufacture and sale of electronic materials and chemicals. It operates through the following divisions: Semiconductor Devices, Electronic Components, Electronic and Electric Equipment, And Chemicals. The Electronic Components includes semiconductor devices, connectors, and optical components. The Electronic and Electric Equipment consists of devices and equipment used in the production of semiconductors, printed circuit boards, turbo-molecular pumps, refrigerator units, and electrostatic accelerators. The Chemicals unit deals with chemicals used in oil refining, petrochemical, water treatment, cosmetics, and pulp and paper industries.