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Series B Biotech companies in New York

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

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

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

  1. 1
    Immunai· New York, New York, United States
    • Series B
    • 184 employees
    • Founded 2019
  2. 2
    Helaina· New York, New York, United States
    • Series B
    • 51 employees
    • Founded 2019
  3. 3
    Envisagenics· New York, New York, United States
    • Series B
    • 41 employees
    • Founded 2014
  4. 4
    HiberCell· New York, New York, United States
    • Series B
    • 26 employees
    • Founded 2019
  5. 5
    Veracyte Inc. | C2i Genomics· New York, New Mexico, United States
    • Series B
    • 20 employees
    • Founded 2019
  6. 6
    AnHeart Therapeutics· New York, New York, United States
    • Series B
    • 19 employees
    • Founded 2018
  7. 7
    Prevail Therapeutics· New York, New York, United States
    • Series B
    • 17 employees
    • Founded 2017
  8. 8
    Intrommune Therapeutics· New York, New York, United States
    • Series B
    • 15 employees
    • Founded 2015
  9. 9
    Treadwell Therapeutics, Inc.· New York, New Mexico, United States
    • Series B
    • 13 employees
    • Founded 2019
  10. 10
    Alpha Fusion Inc.· New York, New York, United States
    • Series B
    • 8 employees
    • Founded 2021
  11. 11
    Diffinity Genomics· West Henrietta, New York, United States
    • Series B
    • 4 employees
    • Founded 2005
  12. 12
    Beech Tree Labs, Inc.· Delanson, New York, United States
    • Series B
    • 3 employees
    • Founded 2005

Find engineers at Series B Biotech companies in New York

Searching for “engineers at top Series B Biotech companies in New York” surfaces this slice of the market. The list above ranks Biotech companies headquartered in New York whose latest disclosed round is Series B, by current headcount, drawn from public LinkedIn and Crunchbase records. With 12 matching companies in our index, this is a tight read on where the Biotech talent in New York is heating up.

Three filters at once narrows the field hard. The companies that survive all three — Series B, Biotech, in New York — are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become Biotech’s next operators and angel investors.

Refolk converts this list into a live search. Ask for “senior engineers at Series B Biotech companies in New York hiring” or “founders of Series B Biotech companies in New York who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.

How this list is built

Refolk pulled Biotech companies headquartered in New York whose latest disclosed funding round is Series B from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes once a day.

Last refreshed: Thu, 07 May 2026 08:09:46 GMT

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