Tosoh (OTCMKTS:TOSCF) Corporation is a Japan-based chemical company that develops and manufactures a broad range of chemicals, materials, and analytical products. Its business includes basic chemicals, petrochemicals, specialty chemicals, and advanced materials used in industrial, construction, healthcare, and electronics applications.
The company’s products include chlor-alkali chemicals such as caustic soda, vinyl chloride monomer and chlorinated intermediates, polyurethane-related materials, cement, separation media, and other specialty materials. Through its life science operations, Tosoh also provides instruments, reagents, and systems for clinical diagnostics, including immunoassay, high-performance liquid chromatography, and genetic analysis.
Tosoh was established in Japan in 1935 as Toyo Soda Manufacturing Co., Ltd. and adopted the Tosoh Corporation name in 1987. The company serves customers in Japan and international markets through manufacturing, research, sales, and distribution operations in Asia, North America, Europe, and other regions.
