Business Description
Founded in 1940 and based in Kawasaki, Japan, Tokyo Ohka Kogyo designs and sells a wide range of specialty chemicals and equipment for the semiconductor industry, serving customers both in Japan and around the world. Its core products include various types of photoresists used in chip manufacturing, along with etching, cleaning, and coating materials that support advanced production processes. The company also supplies materials for semiconductor packaging, optical applications, and life sciences research, including a cell-trapping tool used in laboratory settings.
