Toho Titanium Co., Ltd. manufactures and sells titanium metals, catalysts for propylene polymerization, and electronic materials in Japan. It offers titanium metals, such as titanium sponge, titanium ingots, titanium powder, and titanium products. The company also provides propylene polymerization catalysts for producing polypropylene. In addition, it offers electronic materials, including titanium dioxide for use in multi-layered ceramic capacitors (MLCC), positive temperature coefficient thermistors, dielectric filters, and piezo injector products, as well as an additive for optical lenses, and medicines and food; and ultra-fine nickel powder for use as an internal electrodes of MLCCs. Further, the company offers chemicals, such as titanium tetrachloride for the manufacture of titanium sponge, high purity titanium dioxide, barium titanate, polymerization catalyst, and titanium tetrachloride aqueous solutions; titanium tetrachloride aqueous solutions for use in cosmetics, pigments, and barium titanate applications; and potassium titanates. Additionally, it provides lanthanum lithium titanate ceramics for next generation battery application; and WEBTi, a porous titanium sheet for use in filter, electrode, noise absorber, and photocatalyst applications. The company was incorporated in 1948 and is headquartered in Chigasaki, Japan.