Shin-Etsu Chemical
Shin-Etsu Chemical Co., Ltd.(信越化学工業株式会社Shin'etsu Kagaku Kōgyō Kabushiki-gaisha) is the largest chemical company in Japan, ranked No. 9 in Forbes Global 2000 for chemical sector. Shin-Etsu has the largest global market share for polyvinyl chloride, semiconductor silicon, and photomask substrates.