Daiichi Kigenso Kagaku Kogyo Co Ltd is a Japan-based company mainly engaged in manufacture and sale of zirconium oxide and other zirconium compounds. The Company’s main business consists of the manufacture and sale of high purity zirconium oxide and zirconium compound, as well as rare earth compounds and cesium compounds. Its products are mainly made into catalysts for emission gas purification, industrial catalysts, electronic materials, oxygen sensors, optical materials, refractory products, brake materials, fine ceramics and fuel cell-related products, as well as cesium flux, thermal barrier coating, precision casting, adsorbent materials, cross-linking agents, and paper coating agents.