Tosoh Bioscience continues to be a leader in the field of bioseparations ever since it was established in 1987 as TosoHaas. In 2000 we became a wholly-owned subsidiary of Tosoh Corporation with sales, marketing, and technical service offices in the U.S., Germany, and Japan.

Whether your needs are basic biological research, drug discovery, medicinal chemistry, agriculture, manufacturing, or other industrial applications, Tosoh Bioscience has the optimal solution. Tosoh’s portfolio of over 500 specialty products encompasses all common modes of liquid chromatography and coupled with our expertise, we can help you purify any protein, peptide, enzyme, nucleic acid, antibiotic, or small molecule. We provide bulk chromatographic resins for the purification of biopharmaceutical drugs in commercial manufacturing processes and we manufacture analytical HPLC columns.