Toyo Tanso 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.

Toyo Tanso USA opened its doors in 1988 in the Pacific Northwest to service the emerging demand for graphite in North America. Our plant is located in Troutdale, OR approximately 10 miles from the Portland International Airport (PDX). Toyo Tanso USA exclusively sells iso-molded graphite, which is manufactured at our plants in Japan. Toyo Tanso USA is a fully integrated supplier of graphite material, with full traceability from the raw material stage through finished goods. We support industries such as semiconductor, solar, continuous casting, EDM, aerospace, automotive and many more. Toyo has developed a reputation for providing world-renowned materials, which are known for consistency and quality.