Most Backed Cybersecurity Startups in San Francisco, CA 2026
3 Cybersecurity startups in San Francisco, CA ranked by verified backer count, led by TRM Labs, Harmonic Security, Vanta.
Cybersecurity in San Francisco, CA accounts for 25 tracked companies with verified cap-table data, 25 of which disclose round sizes totalling $3.7B. The median disclosed raise is $86M, and the largest is Cyera at $700M, ahead of Vanta ($504M) and Abnormal Security ($500M).
The names that recur most often on these cybersecurity cap tables are Accel (3 companies), Redpoint (2 companies), Sequoia Capital (2 companies), Craft Ventures (2 companies), Founders Fund (2 companies), Index Ventures (2 companies). By latest disclosed round, the market skews Series B (11), Series C (7), Series A (3), Series D (2).
Companies tracked: 25
Disclosed funding total: $3.7B across 25 companies
Median disclosed raise: $86M
Largest raise: Cyera — $700M
Stage mix: Series B 11 · Series C 7 · Series A 3 · Series D 2
Most recent dated round: 2026-03-31
Best funded Cybersecurity in San Francisco, CA companies
