Please leave ferroalloys and metals to us | Kusaka Rare Metal Research Institute We manufacture and sell various inoculants including flake graphite cast iron from graphite spheroidizing agents (KC agent, KC alloy) of spheroidal graphite cast iron. Click here for details We are good at melting high-purity metals (4N to 6N) for semiconductors, and we also support recycling (remelting) of sputtering targets. Click here for details We are working on the provision of single / composite metal compounds utilizing metal-organic acid complex synthesis technology, morphology control technology, and material evaluation technology, and commissioned trial production. Today, while rare metals are becoming more and more important as "rice for new material development" and "lifeline of high-tech industry", Kusaka Rare Metal Research Institute Co., Ltd. has a total of 5 bases in various parts of Japan, and "manufacturing" in Japan. I am working on manufacturing, sales and research and development every day to contribute to. 2013.05.28 2013 Kusaka Award 2013.05.7 The homepage has been renewed. Business introduction head office 2-3-15 Shibadaimon , Minato-ku, Tokyo Ichimatsu Building Main Building Telephone (03) 3436-4681 FAX (03) 3436-2154 Kawaguchi Sales Office 4-6-32 Nakaaoki, Kawaguchi City, Saitama Prefecture Telephone (048) 253-2191 FAX (048) 255-6937 Fujisawa Factory After Mayor of Fujisawa City, Kanagawa Prefecture 1348 Telephone (0466) 45-5588 FAX (0466) 45-4551