Toyo Tanso USA is the premier manufacturer of iso-molded graphite in the world. Toyo Tanso is known industry wide for quality and consistency. Toyo Tanso offers world class machining and purification as well as CVD silicon carbide coatings to protect our substrates. Our quality systems provide full traceability throughout our process to give you 100% confidence in the reliability of our products. We strive to keep in the forefront of the graphite industry by providing innovative materials and solutions to ensure you stay ahead of the competition. Toyo Tanso has been proudly servicing the semiconductor industry in the United States for over 25 years.