sanofi us
Pharmaceutical ManufacturingCalifornia, United States51-200 Employees
Sanofi US functions as the United States affiliate of Sanofi SA, a global pharmaceutical manufacturer headquartered in Paris. The organization is engaged in the research, development, production, and marketing of medicines across seven therapeutic areas: cardiovascular disease, thrombosis, oncology, diabetes, central nervous system disorders, internal medicine, and vaccines. Its Irvine, California facility anchors the U.S. operations within a broader international network. Sanofi SA is described as the fifth largest pharmaceutical company in the world, reflecting its scale and global reach. In 2026, leadership changes were announced with Belén Garijo appointed chief executive officer in April, following the departure of Paul Hudson. The group expanded its U.S. footprint in 2025 with the opening of an office in Morristown, New Jersey, illustrating continued geographic growth.