Founded in 1990, YI TSAI Enterprise Co. Ltd was first dedicated in researching and manufacturing pu, industrial rubber and silicon roller products. Now Yitsai further expands its product portfoio by specializing in producing dust & static-electricity removing roller products.

YI TSAI has been participating in TIGAX(Taipei Internation Graphic Arts Exhibition) since 1996. Also in 1998, Yi Tsai started to cooperate with TECHNO ROLL Co. Ltd in Japan about the technology innovation. This partnership allows Yi Tsai to supply new products UV Harden Ink Application Roller, for the printing roller market. The technology is broadly applied in PCB, LCD, Photoelectric, Semi-conductor and Backlight-related industry, which are belived to have birght development future.