Tosoh Corporation (東ソー株式会社, Tōsō Kabushiki-gaisha) is a global chemical and specialty materials company. The company was founded in 1935 in Yamaguchi Prefecture, as Toyo Soda Manufacturing Co., Ltd.,[3] and in 1987 changed its name to Tosoh Corporation. Today, its corporate headquarters are in Tokyo, Japan.
It began as a manufacturer of chlor-alkali and petrochemicalcommodities and feedstocks. Today it produces other kinds of products including electrolytic manganese dioxide (EMD), specialty polymers, fine chemicals, scientific instruments, and thin-film materials.
The Tosoh Group globally comprises more than 130 companies and includes manufacturing and marketing facilities in East Asia, Europe and the United States.
Tosoh's Nanyo complex has an annual vinyl chloride monomer production capacity of 1.2 million tonnes, the primary chemical intermediate of vinyl plastic.[6]
Tosoh Corporation is divided into 13 business divisions that are organized into five groups: Petrochemical, Chlor-Alkali, Speciality, and Engineering. The fifth group is composed of support services, including logistics, construction, engineering support, and other support activities. Listed below are the five groups and their primary products:[9]
