Tosoh (OTCMKTS:TOSCF) Corporation is a Japan-based chemical company that develops and manufactures basic chemicals, specialty materials, and life-science products. Its businesses serve a range of industries, including construction, electronics, healthcare, pharmaceuticals, automotive, and consumer products.
The company’s basic chemicals operations produce products such as chlor-alkali chemicals, vinyl chloride monomer, polyethylene, and related petrochemical materials. Tosoh also supplies specialty materials, including zirconia, quartz, and other advanced materials used in semiconductor manufacturing, electronics, and industrial applications.
Through its life-science operations, Tosoh provides diagnostic instruments, reagents, chromatography products, and bioprocessing solutions for clinical laboratories, pharmaceutical companies, and research institutions. Founded in Japan in 1935 as Toyo Soda Manufacturing Co., Ltd., the company adopted the Tosoh name in 1987 and serves customers through manufacturing, sales, and research operations in Japan and international markets.
