Koyo Chemical

Koyo Chemical is a pioneering Japanese biotechnology company that specializes in the extraction and refinement of chitin and chitosan from marine resources. Established in 1973, it was the first company globally to achieve industrial-scale production of chitosan, a versatile biopolymer derived from crustacean shells. The company provides high-purity ingredients for the pharmaceutical, nutraceutical, and cosmetic industries, with a primary focus on joint health through its high-quality glucosamine production. Koyo Chemical also operates in environmental sectors, utilizing chitosan for advanced water treatment and industrial applications. Its commitment to research and development has led to the creation of specialized chitosan derivatives used in medical devices and functional foods.