Taiyo Holdings manufactures and distributes solder resist chemicals for printed wiring boards (PWBs) and others in Japan, China, Taiwan, Korea, and other countries. The company offers PWB materials, such as solder resists, including semiconductor packaging materials, flexible printed circuit materials, hole-plugging ink, and interlayer insulation materials; and other related products comprising marking and etching ink, plating materials, fluxes, and solvents. Its PWB materials are used in mobile phones, network servers, automotive components, flat screen televisions, game machines, and camera.