TOK America, Inc. plays an extremely important part, serving as the supply hub of semiconductor photoresists and high-purity chemical agents for the customers in United States and Europe. We are a wholly owned subsidiary of a world leader in advanced chemical formulations. Our company has consistently pursued programs of research and development of superior new technologies and new technical methodologies based on the following management principles: “continue efforts to enhance technology,” “raise the quality levels of products,” “contribute to society” and “create a frank and open-minded business culture”.