Photo: Nizar El Murr, Principal Scientist and Lab Head in immuno-oncology with his team

We are Sanofi

We are an innovative global healthcare company, driven by one purpose: we chase the miracles of science to improve people’s lives.

Our teams across the world strive to transform the practice of medicine, turning the impossible into the possible for patients.

We provide potentially life-changing treatments and the protection of life-saving vaccines to millions of people, and affordable access to our medicines in some of the world’s poorest countries.

New Look, New Focus, New Sanofi

Why has our look changed? Because we have changed. Watch our short film to see how.

Our Integrated Report 2021

We chase the miracles of science to improve people’s lives and to transform the practice of medicine

Our Pipeline

Every day, we are pushing the frontiers of science. Thanks to the many people who volunteer to participate in research, our R&D teams are pursuing new vaccines and medicines with the potential to make life better for patients, families, and communities.

Updated on February 3, 2023
Number of development projects by phase

Phase 124

Phase 232

Phase 326


Who We Are

Meet our senior leaders. Find out what drives them and how their combined experience and passion is building our future

What We Do

Discover how we tap into the latest technologies, minds and medical advances to rethink medicine and improve lives

How We Do More

We tackle the inequalities facing society, ensuring access to medicine for the world’s poorest people, while taking care of our people and our planet

Sanofi in the World

Present in around 




100 000


Close to


manufacturing sites

Close to


R&D sites

Build Your Career with Sanofi

You'll be surprised what you can achieve at Sanofi. Discover your future here.