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Series A Biotech companies in London

Companies applying biology, chemistry, and computation to therapeutics and tooling. Filtered to Series A-stage companies headquartered in London.

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Built from a search like: “Top Series A Biotech companies in London”

Ranked by current headcount across Series A Biotech companies in London. Refreshed daily.

  1. 1
    DNA Electronics (DNAe)· London, England, United Kingdom
    • Series A
    • 176 employees
    • Founded 2003
  2. 2
    Sava· London, England, United Kingdom
    • Series A
    • 143 employees
    • Founded 2016
  3. 3
    EyeBio· London, England, United Kingdom
    • Series A
    • 106 employees
    • Founded 2021
  4. 4
    IMU Biosciences· London, England, United Kingdom
    • Series A
    • 77 employees
    • Founded 2019
  5. 5
    Verdiva Bio· London, England, United Kingdom
    • Series A
    • 76 employees
    • Founded 2024
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Find engineers at Series A Biotech companies in London

Searching for “engineers at top Series A Biotech companies in London” surfaces this slice of the market. The list above ranks Biotech companies headquartered in London whose latest disclosed round is Series A, by current headcount, drawn from public LinkedIn and Crunchbase records. With 25 matching companies in our index, this is a tight read on where the Biotech talent in London is heating up.

Three filters at once narrows the field hard. The companies that survive all three - Series A, Biotech, in London - 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 A Biotech companies in London hiring” or “founders of Series A Biotech companies in London 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 London whose latest disclosed funding round is Series A 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: Sun, 21 Jun 2026 12:47:06 GMT

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