USUN Bio

USUN Bio is a Chinese biomaterials and medical device company focused on translating mussel adhesive protein into healthcare products and functional biomaterials. Founded in 2011, the company develops, manufactures, and commercializes wound-care dressings, liquid dressings, hydrogels, and related products based on mussel adhesive protein and biomimetic protein materials. The company positions itself as a pioneer in medical applications of mussel adhesive protein, with capabilities spanning raw-material purification, formulation, device development, registration, and commercialization. In addition to finished medical products, USUN Bio supplies functional biomaterial ingredients and supports cosmetics and healthcare applications. Its operations include production facilities in Jiangyin, Jiangsu and Guanghan, Sichuan, as well as R&D activities in Shanghai and Sweden.