- Business
- Sanofi is a global biopharmaceutical company engaged in the research, development, manufacture and commercialization of prescription medicines and vaccines; the company also manages a portfolio of mature medicines through strategic partnerships and divestitures. Founded in 1973 and headquartered in Paris, France, Sanofi operates across Europe, the Americas and other international markets, serving patients, healthcare providers and public health customers. Its core business is organized around specialty care, vaccines and general medicines, with key products including Dupixent, which is used in immunology; advanced oncology and immunology therapies such as Sarclisa and other specialty assets; and a broad vaccine portfolio spanning pediatric, booster and travel immunization programs. The company also develops and commercializes medicines in multiple therapeutic areas and continues to expand its pipeline through internal R&D and external innovation partnerships. In recent strategic activity, Sanofi announced the acquisition of Dynavax, adding a marketed adult hepatitis B vaccine and an early-stage shingles candidate to its pipeline; completed the acquisition of Vicebio; entered new partnering arrangements including exclusive rights to KT501 from Kali Therapeutics, ADEL-Y01 from Adel, and Rovadicitinib from CTTQ; and expanded collaboration with Adagene and Enable Injections to support oncology and subcutaneous delivery innovation. The company has also sharpened its portfolio and organizational focus by discontinuing selected late-stage development programs, executing a €1 billion share buyback, completing a major capital-redeployment program, and reorganizing its executive leadership team to support business development, manufacturing, R&D and geographic priorities.