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Top Biotech companies in New York

Companies applying biology, chemistry, and computation to therapeutics and tooling. Filtered to companies headquartered in New York.

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Built from a search like: “Top Biotech companies in New York”

Ranked by current headcount across Biotech companies headquartered in New York. Refreshed daily.

  1. 1
    Regeneron· Tarrytown, New York, United States
    • Post-IPO equity
    • 17k employees
    • Founded 1988
  2. 2
    Flatiron Health· New York, New York, United States
    • Series D
    • 1.4k employees
    • Founded 2012
  3. 3
    Certified Group· Melville, New York, United States
    • 1.4k employees
    • Founded 2005
  4. 4
    Axsome Therapeutics, Inc.· New York, New York, United States
    • Post-IPO debt
    • 1.1k employees
    • Founded 2012
  5. 5
    Menarini Stemline· New York, New York, United States
    • Post-IPO equity
    • 788 employees
    • Founded 2003
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Find engineers at Biotech companies in New York

New York has long been a hub for Biotech, and the list above ranks the largest Biotech companies headquartered there by current headcount, drawn from public LinkedIn and Crunchbase records. With 295 matching companies in our index, this is a good map of where the Biotech talent in New Yorklives - useful whether you’re recruiting, partnering, or sizing a market.

The biggest Biotech companies in New York tend to be the gravitational centres for specialised talent - senior engineers, ML researchers, applied scientists, designers - while the smaller ones compete on speed, equity, and proximity to founders.

Refolk converts this list into a live search. Ask for “Biotech engineers in New Yorkhiring senior staff” or “founders of Biotech companies in New Yorkwho left in the last 12 months” and Refolk returns a ranked shortlist with the evidence that earned each person a spot.

How this list is built

Refolk pulled Biotech companies headquartered in New York from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 10 employees. The list refreshes once a day.

Last refreshed: Sun, 21 Jun 2026 14:58:51 GMT

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