Most Active Healthtech Investors in London 2026

10 firms writing Healthtech checks in London, led by Life Extension Ventures, PreAngel, Velocity Partners — ranked by verified deal count with the companies.

Healthtech in London accounts for 8 tracked companies with verified cap-table data, 8 of which disclose round sizes totalling $1.5B. The median disclosed raise is $130M, and the largest is Zwift at $627M, ahead of Huma ($360M) and Flo Health ($230M).

The names that recur most often on these healthtech cap tables are Index Ventures (2 companies), KKR (1 company), Leaps by Bayer (1 company), Hitachi Ventures (1 company), AstraZeneca (1 company), Samsung Next (1 company). By latest disclosed round, the market skews Series B (3), Series D (2), Series A (2), Series C (1).

Best funded Healthtech in London companies

  1. Zwift — $627M (latest: Series D)
  2. Huma — $360M (latest: Series D)
  3. Flo Health — $230M (latest: Series C)
  4. Big Health — $130M (latest: Series B)
  5. Numan — $75M (latest: Series B)
  6. Birdie — $52M (latest: Series B)
  7. Scan.com — $17M (latest: Series A)
  8. Unmind — $3.8M (latest: Series A)

Sector × city funding reports (20)

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•By Alejandro Cremades