Regeneron

Regeneron Pharmaceuticals, Inc. is a prominent American biotechnology company founded in 1988 and based in Westchester County, New York. The company focuses on developing new medicines for serious medical conditions through strong scientific research and innovative technology. Regeneron has evolved into a fully integrated biopharmaceutical entity, with capabilities in research, development, manufacturing, and commercialization. The company conducts extensive biomedical research, particularly in understanding disease biology related to cytokine and tyrosine kinase receptors. Regeneron operates its own manufacturing facilities to support clinical and commercial product supply. Its product portfolio includes several important therapies, such as EYLEA for eye diseases, ARCALYST for rare inflammatory conditions, and Dupixent for inflammatory diseases. Regeneron has also developed REGEN-COV, a monoclonal antibody cocktail for COVID-19 treatment, showcasing its ability to respond quickly to health crises. Strategic collaborations, particularly with Sanofi, enhance Regeneron's research and commercialization efforts, allowing for shared development costs and expanded market access. The company serves patients with serious and rare diseases, healthcare providers, and pharmaceutical partners globally.

Biotechnology Tarrytown, United States Founded 1988 ~11,049 employees NASDAQ: REGN

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Employees
11,049
+1.8% in the 3 months to Jun 2025
Revenue / employee
$1.3M
Revenue ~$14.1B
Stock
REGN
NASDAQ
12-month attrition
7.8%
Tech: 12.8%
H1B filings, FY2026
311
Sponsors visas
Open jobs
415
Last 30 days

Headcount trend

Regeneron went from 9,475 employees in Jul 2023 to 11,049 in Jun 2025. Jan to Jun 2025: 644 people joined, 215 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Other8,255
Operations1,073
Engineering840
Sales353
Marketing172
HR138
Finance103
Success80

Executive compensation

Hiring now

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Salaries at Regeneron

All salaries

53 salary profiles in the US

Most reported roles

Pay by level, gender and ethnicity

H-1B sponsorship

H-1B Sponsorship Moderate
H-1B Filings by Department
Engineering489
Operations99
Healthcare8
Consulting7
IT7

The department split adds up all the years listed above. FY2026 alone: 311 filings.

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Regeneron FAQ

How many employees does Regeneron have?

Regeneron has about 11,049 employees, up 1.8% over the 3 months to Jun 2025.

Does Regeneron sponsor H1B visas?

Yes. Regeneron filed 311 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.

What is Regeneron's revenue per employee?

Regeneron makes about $1.27M in revenue per employee, based on $14.09B annual revenue and 11,049 employees.

How much does Regeneron pay?

6figr has 53 salary profiles for Regeneron in the US, with pay broken down by role, level, gender and ethnicity on the Regeneron salaries page. See Regeneron salaries

Is Regeneron a public company?

Yes. Regeneron is publicly traded under the ticker REGN on NASDAQ.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.