Toho Titanium Co., Ltd. engages in the manufacture and sale of titanium metal products, catalysts for propylene polymerization, and electronic materials. It operates through the Titanium Metals and Functional Chemical Products segments. The Titanium Metals segment provides titanium sponges, ingots, high purity titanium, and titanium powder. The Functional Chemical Products segment includes propylene polymerization catalysts, nickel and titanium oxide. The company was founded on September 6, 1948 and is headquartered in Chigasaki, Japan.