Key facts
- Tailscale’s last known valuation is $1.4B (Apr 2025).
- It has raised $277.3M across 4 recorded rounds; the latest was Later Stage VC ($160.0M) in Apr 2025.
- Notable investors include Accel, Insight Partners (New York), Gaingels, Flex Capital, CRV — 31 tracked in total.
- Status: Privately Held (backing).
Leadership
- Avery PennarunCo-Founder & CEO
- David CarneyChief Strategy Officer
- ·Post-money valuations for all 4 rounds
- ·The complete investor list — 31 names
- ·Watchlist + deal alerts for Tailscale
Funding rounds
4 roundsAbout Tailscale
Developer of a corporate virtual private network designed to establish secure and seamless connectivity across distributed resources and infrastructures. The company offers minimal configuration, automatic key management, identity provider integration, and high-performance encryption, enabling IT professionals, developers, and organizations to replace legacy VPNs, protect data across environments, and simplify secure network operations.
- Industry
- Security
- Sector
- Information Technology
- HQ
- Toronto, Canada
- Founded
- 2019
- Employees
- 285
- Website
- tailscale.com/
- Ownership
- Privately Held (backing)
Tailscale doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Tailscale shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Tailscale in its N-PORT filings yet. We sweep new filings monthly.