Skip to main content
Skip to main content

Tosoh Corporation is the parent of the Tosoh Group, which comprises over 100 companies worldwide and a multiethnic workforce of over 12,000 people.

Tosoh is one of the largest chlor-alkali manufacturers in Asia. The company supplies the plastic resins and an array of the basic chemicals that support modern life. Tosoh’s petrochemical operations supply ethylene, polyethylene, and functional polymers, while its advanced materials business serves the global semiconductor, display, and solar industries.

Tosoh has also pioneered sophisticated bioscience systems that are used for the monitoring of life-threatening diseases. In addition, Tosoh demonstrates its commitment to a sustainable future in part by manufacturing a variety of eco-products.

Please visit www.tosoh.com for more information.

Major Production Facilities

Diagnostics - US - nanyo complex

Nanyo Complex | Yamaguchi, Japan

Diagnostics - US - Yokkaichi complex

Yokkaichi Complex | Mie, Japan

Back to top