Solving the human body’s most complex mysteries
Regeneron is a leading science and technology company delivering life-transforming treatments for serious diseases.
Founded by physician-scientists over 30 years ago, our science-driven approach has resulted in nine FDA-approved medicines, five EMA-approved medicines and numerous product candidates in a range of diseases, including asthma, pain, cancer and infectious diseases.
In addition to our medicines, our innovations include the VelociSuite® drug discovery and development technologies, world-class manufacturing operations, one of the largest human genetics sequencing efforts in the world and rapid response technologies being used for global good.More About Us
Make great medicine. Then do it again and again.
Regeneron's state-of-the-art Industrial Operations and Product Supply (IOPS) facility in Limerick is the largest bulk biologics production facility in Ireland.
Excellence In Action
Be an engine of innovation
We embrace progress: in science, in manufacturing and in what people can expect from their health. Join our team and help turn science into life-changing medicine.Working At REGENERON
Doing well by
In addition to our work to invent new and needed medicines, we are focused on improving our world and operating with the highest standards of integrity. We are proud not only of what we do, but how we do it.
We represent our responsibility to patients, our community and ourselves by:
- Fostering the future of scientific education through Science, Technology, Engineering and Math (STEM) education
- Cultivating sustainable communities through volunteerism, fundraising and advocacy
- Supporting patient communities by ensuring access to therapies
- Nurturing our high-engagement, high-integrity culture, in which our people can thrive personally and professionally, work together to create positive change and promote a culture of diversity and inclusion
Making A Difference
Moving at pandemic speed
We’re applying our novel technologies to respond swiftly to public health infectious disease outbreaks like Ebola, MERS and COVID-19.Rapid Response Efforts
Never stop asking why
It's our business to discover, develop and deliver new medicines for people suffering from serious diseases. Our medicines currently available in Ireland are made available in collaboration with Bayer HealthCare and Sanofi.About Our Medicines