Sanofi is a global biopharmaceutical company headquartered in Paris, France. It researches, develops, manufactures, and supplies prescription medicines and vaccines. The company’s R&D and product portfolio span immunology, oncology, rare diseases, neurology, and diabetes, with vaccines activities organized under Sanofi Pasteur and specialty care historically associated with Sanofi Genzyme.
From a manufacturing and process perspective, Sanofi operates an extensive industrial network that produces biologics (including monoclonal antibodies), recombinant proteins, insulin and other therapies, as well as selected small-molecule medicines. Capabilities include cell culture and microbial fermentation, downstream purification, and sterile fill-finish at clinical and commercial scales, supported by GMP quality control and global supply chain operations. Major production and development hubs are located across Europe, North America, and Asia.