Taking responsibility for patients in need

The Daiichi Sankyo Open Care patient assistance program offers help to qualified patients who cannot afford their medicines.

Our Legacy in the U.S.

Daiichi Sankyo is Chair of the Centennial Host Committee for the 2012 National Cherry Blossom Festival.

Daiichi Sankyo, Inc.

Making medicines that make a difference.

Established in 2006 by the merger of two 100-year-old Japanese pharmaceutical companies, Daiichi Sankyo, Inc. inherited a rich legacy of innovation and scientific expertise across therapeutic categories. Today, we're just as dedicated to improving quality of life for the patients who need our medicines as our founders were a century ago. Our scientific expertise, robust pipeline and collaborative and ethical culture make a world of difference in the lives of patients, employees, and in the communities in which we live and work. Learn more...


Innovation is integral to everything we do
Innovation is integral to everything we do.


When science and humanity align, incredible developments can occur. Our medicines for cardiovascular and metabolic diseases are having a profound impact on countless lives today—and our global R&D initiatives promise new treatments that will improve the quality of life for countless more in the years to come.

The relentless scientific curiosity of our employees, a willingness to examine new ideas and the pairing of existing information with novel concepts is how we create medicines, as well as new methods of drug discovery and delivery. Learn more...