Sanofi logo
English

We chase the miracles of science so you can chase your dreams.

The Power of Chasing A Dream

Every day, we chase the miracles of science to improve people’s lives. We apply our deep understanding of the immune system to develop breakthrough innovations in medicines and vaccines so you can focus on what matters most, chasing your dreams. If you’re chasing your dreams, remember... you’re not alone. We’re right beside you. 

A woman wearing a black wetsuit holds a surfboard under blue skies, looking hopeful and determined. Overlay text reads: "2x World Champion para-surfer."​
Céline, living with secondary progressive multiple sclerosis

France

Having a dream since my diagnosis truly changed my vision of things. Anything is possible.” 

Céline, 2x World Champion para-surfer

We Chase the Miracles of Science to Improve People’s Lives

A woman in a white Sanofi lab coat and company badge outside of a building, moving forward while confidently and positively looking ahead. Several people are running alongside her in the background.​
Wei, working in Artificial Intelligence at Sanofi​

Breaking Boundaries in Science to Bring Life-Changing Solutions to Patients Faster

We are focused on developing and delivering life-changing medicines and vaccines for many of the world’s most complex diseases, including in areas such as respiratory, neurology, dermatology, oncology, autoimmune diseases, rare diseases and more.  Our pioneering research into the immune system addresses the drivers of human health to improve how we treat and prevent diseases, and ensure our medicines and vaccines reach the patients who need them most, as fast as possible.  

Explore More

Headshot of Cyril, a patient living with MS in France

Our Relentless Pursuit for New Ways to Address Disability Progression in Multiple Sclerosis

Senior Scientist Youxin Kong in protective lab gear forming a square shape with her hands in a Sanofi research laboratory

How Immunoscience is Transforming Treatment for Type 1 Diabetes

Anthony Van Poucke is wearing a white lab coat and purple gloves, and is adjusting a dial on a wall of steel tubes and valves

Rethinking the Science of COPD

MAT-GLB-2505919 I October 2025