Our company was established in May 1945 to supply Cathode Carbon blocks for Aluminum Reduction Pots to Nippon Light Metal Co., Ltd.
Since then, we have top-level evaluation in the world by manufacturing and selling Carbon products not only for Cathode Carbon blocks for Aluminum Reduction Pots but also for large Carbon blocks used in Blast Furnaces and Electric Furnaces.

From the start of operation, our technical team has been continuing research efforts, and efficiency of the Aluminum Reduction Pot has been improved and the campaign life has been greatly extended by our high quality Carbon products.

In addition, Carbon blocks for Blast Furnaces and Electric Furnaces are manufactured using new technology developed with Nippon Steel, and have the world's highest quality. We have been greatly contributing to the development of the Japanese steel industry.

Also we manufacture and sell Carbon specialties products such as Carbon paste for electrodes, general Graphite materials, and Electrolytic plates, which were developed by using best characteristics of Carbon.

Corresponding to our customer’s request, we are engaged in Heat treatment business using Carbon manufacturing equipment. In recent years, we have also been focusing on the graphitization Heat treatment business for carbon used as a raw material for negative electrode materials for lithium-ion batteries with our proprietary vertical continuous graphitization equipment.