Powdertech Co., Ltd. engages in the manufacture and sale of ferrite powders and deoxidants. Its operations are carried out through the Carrier and Steel Powder segments. The Carrier segment is engages in the production and sale of ferrite carriers for photocopying machines and printers. The Steel Powder segment manufactures and sells different kinds of steel powders for warmers and powder metallurgy, oxygen absorbers, and oxygen sensing agents for the food industry. The company was founded on April 16, 1966 and is headquartered in Kashiwa, Japan.