Regeneron Pharmaceuticals, Inc.

Regeneron Pharmaceuticals, Inc. is an American biotechnology company headquartered in Westchester County, New York, about 25 miles north of Midtown Manhattan. The company was founded in 1988. Originally focused on neurotrophic factors and their regenerative capabilities, giving rise to its name, the company then branched out into the study of both cytokine and tyrosine kinase receptors.