Toyo Tanso is dedicated to unlocking the unlimited future potential held by carbon, and continues to pursue its goal of produ ... cing materials of ideal quality. In 1974 we became the first company in Japan to develop isotropic graphite, significantly expanding the possibilities of carbon use. Our products are now widely used in a variety of cutting edge technology fields, including the semi-conductor and aerospace industries. We base our values on our results and reliability as a pioneering manufacturer, and aim to be a global company that makes a valuable contribution to society. read more