Most Backed Seattle, WA Startups 2026

13 Seattle, WA startups ranked by number of verified backers, led by Augmodo, Flyhomes, Omnidian. Each links to its full syndicate breakdown.

Seattle, WA accounts for 120 tracked companies with verified cap-table data, 120 of which disclose round sizes totalling $23B. The median disclosed raise is $120M, and the largest is Airplane at $1.4B, ahead of Convoy ($990M) and LogicMonitor ($800M).

The names that recur most often on these seattle, wa cap tables are Madrona Venture Group (11 companies), ARCH Venture Partners (6 companies), F-Prime Capital (5 companies), Andreessen Horowitz (5 companies), RA Capital Management (5 companies), T. Rowe Price (4 companies). By latest disclosed round, the market skews Series B (28), Series A (24), Series C (16), IPO (14).

Best funded Seattle, WA companies

  1. Airplane — $1.4B (latest: Series B)
  2. Convoy — $990M (latest: Series E)
  3. LogicMonitor — $800M (latest: Growth)
  4. Sana Biotechnology — $700M (latest: IPO)
  5. Adaptive Biotechnologies — $700M (latest: IPO)
  6. Highspot — $648M (latest: Series F)
  7. Horizon House (CCRC) — $600M
  8. Lighter Capital — $550M (latest: Growth)
  9. Outreach — $500M (latest: Series G)
  10. Lyell Immunopharma — $493M (latest: IPO)
  11. Voyager Space — $482M (latest: IPO)
  12. Zap Energy — $448M (latest: Series D)
  13. Nautilus Biotechnology — $445M (latest: IPO)
  14. Remitly — $400M (latest: IPO)
  15. OfferUp — $380M

More Seattle WA research (1)

Research on comparable markets (18)

Sector × city funding reports (20)

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