Sanofi is a global healthcare company based in France, specializing in pharmaceuticals and vaccines. Founded in 2004, it has grown through various mergers and acquisitions, including the notable merger with Aventis. Sanofi focuses on research and development to create innovative treatments for various health conditions, including diabetes, cancer, and rare diseases. The company operates in over 100 countries and employs thousands of people worldwide. Sanofi is committed to improving patient access to healthcare and invests significantly in developing new therapies. Its diverse portfolio includes prescription medications, consumer healthcare products, and vaccines through its subsidiary, Sanofi Pasteur.