Tarrytown, New York

Since 1989, Regeneron has made its headquarters in the heart of Westchester County at The Landmark at Eastview, the largest privately-owned, multi-tenant technology park in New York State. Later this year, Regeneron expects to move into two new buildings providing world-class laboratory and office space at the existing Tarrytown, NY site.

Rensselaer, New York

Rensselaer, New York is the site of Regeneron's large-scale biologics manufacturing facility. With over 350,000 square feet of space, the Rensselaer facility houses the Company's Industrial Operations and Product Supply function and commercial scale bioreactors (up to 27,600 liters working volume). The Company's Industrial Operations and Product Supply function includes production, materials management, quality assurance, quality control, manufacturing process sciences, and validation. Regeneron has the capability to manufacture multiple product candidates simultaneously - a capability essential to supporting its growth.

Bridgewater, New Jersey

Regeneron leases 14,000 square feet of office space in the Somerset Corporate Center in Bridgewater, New Jersey where people primarily working on the Company's clinical drug development programs will be located. Establishing this office in a premier location for life sciences companies allows Regeneron to offer New Jersey residents with experience in pharmaceutical development the opportunity to join its talented and growing clinical development team.