Taiyo Holdings Co., Ltd. operates an electronics materials business internationally through its subsidiaries. It supplies printed circuit board materials, including liquid and dry film solder resists, legend ink, plating resist, etching resist, photoimageable coverlay, and build-up and LED board materials, as well as functional conductive materials and anisotropic conductive adhesive. The company also manufactures and sells prescription drugs, pharmaceuticals, dental prostheses, dyes, pigments, and other chemical products, and operates solar power plants. It provides systems engineering and system development services, and is involved in food and beverage, ICT and sustainability, fine chemical, energy, and cultivation and sales businesses. Formerly Taiyo Ink Mfg. Co., Ltd., it changed its name to Taiyo Holdings Co., Ltd. in October 2010 and was incorporated in 1953, headquartered in Tokyo, Japan.