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 following segments: Titanium Metals, Catalyst Business and Chemical Business. The Titanium Metals segment provides titanium sponges, ingots, high purity titanium, and titanium powder. The Catalyst Business segment includes propylene polymerization catalysts. The Chemicals Business segment produces ultrafine nickel powder, high-purity titanium oxide, etc. The company was founded on September 6, 1948 and is headquartered in Chigasaki, Japan.