Tailscale
PrivateLast Round
Series C
Apr 8, 2025
Est. Valuation
$1.5B
Total Funding Raised
$275M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Tailscale is a cybersecurity company that offers a corporate virtual private network (VPN) designed for secure, low-latency connections among teams of any size, featuring quick setup and integration with existing identity providers.
Sector
Cybersecurity
Verticals
Zero Trust, Software-Defined Networking, Cloud Security, Identity & Access, Network Security
Business Model
B2B
Customer Profile
Subscription SaaS, Freemium
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Tailscale Comparables
Compare Tailscale with similar companies based on industry and business-model similarity.
Tailscale Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C | Apr 8, 2025 | ||||
| Series B | May 4, 2022 | ||||
| Series A | Nov 10, 2020 | ||||
| Seed | Apr 2, 2020 |
Secondary Market Activity
Bids, offers, and trades by month
| Operation | Date | Price | Size | Share Class | Structure |
|---|---|---|---|---|---|
BID |
Tailscale Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Uncork Capital | Series C, Series A, Series B, Seed |
| TenOneTen Ventures | Series A |
| Heavybit | Series C, Series A, Series B, Seed |
| CRV | Series C, Series B |
| Insight Partners | Series C, Series B |
| Accel | Series B, Series C, Series A |
| Three Fields Capital | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 5, 2026
Namespace.co embeds the technology into its application.
- Jul 5, 2026
NVIDIA embeds Tailscale in its applications.
Recent news
Latest coverage and updates
- has_valuationOct 13, 2026
Tailscale reaches a valuation of around $1.5B in 2025
- signs_new_clientSep 29, 2026
Tailscale signs GoalMoon as a new client
- has_revenueSep 10, 2026
Tailscale Inc. had revenue of $45.2M on Jun 1st '25.
- launchesAug 31, 2026
Tailscale Inc. launched SDKs for Rust, Python, C, C++ and Elixir at Tailscale Up conference on Aug 24th '26.
- launchesAug 31, 2026
Tailscale Inc. launched Tailnet Creation API at Tailscale Up conference on Aug 24th '26.
Tailscale Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Tailscale's valuation, stock price, and market status.
Is Tailscale a public or private company?
Tailscale is a private company.
What is the current stock price of Tailscale?
Tailscale is a private company, so its shares have no public market price. Caplight tracks Tailscale's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Tailscale worth (valuation)?
Tailscale's valuation is estimated at $1.5B based on funding round data.
Can I buy Tailscale stock?
Tailscale shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Tailscale's last funding round?
Tailscale's most recent funding round was Series C on April 8, 2025.
Who are the main investors in Tailscale?
Key investors in Tailscale include Heavybit, CRV, Insight Partners, Accel.
Will Tailscale IPO soon?
No public IPO plans have been announced for Tailscale.
How can I track Tailscale secondary market activity?
Caplight tracks bids, offers, and trades in Tailscale's shares on secondary markets.