Most recently, Tailscale raised $160.0M in its Series C (Apr 2025).
- ·The complete investor list: 31 names
- ·Watch Tailscale: the Monday email on marks, rounds and moves
Tailscale round by round
4 roundsHow much has Tailscale raised?
Tailscale has raised $277 million across 4 recorded rounds since 2020. The largest was a $3 million seed round in Apr 2020; the most recent was a $160 million Series C in Apr 2025.
Tailscale investors
31 investors are on record for Tailscale, including Accel, Insight Partners (New York), Gaingels and Flex Capital. By type, the record holds 10 venture capital firms, 1 angel investor and 1 private equity firm.
31 investors have backed Tailscale — start your target list with the firms already writing checks in security.
Frequently asked about Tailscale
- How much has Tailscale raised?
- Tailscale has raised $277.3M in total across 4 recorded funding rounds.
- When was Tailscale's last funding round?
- Tailscale's most recent recorded round was Series C in Apr 2025, raising $160.0M.