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Tailscale

Tailscale

Private
Toronto, OntarioCybersecurityhttps://www.tailscale.com

Last Round

Series C

Apr 8, 2025

Est. Valuation

$1.45B

Total Funding Raised

$275M

Momentum

Top 10%

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, Network Security, Cloud Security, Identity & Access, Private Networks

Business Model

B2B

Customer Profile

Subscription SaaS, Freemium

AI Layer

Non-AI

Keywords

mesh VPNZero Trust network accessZTNAWireGuardsoftware-defined perimeterSDPsecure networkingpeer-to-peer networkingmulti-cloud networkingzero-config VPNTailscale SSHproduct-led growthPLGTailscale FunnelBeyondCorpprivate internetKubernetes operator

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

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Tailscale Comps

Public and private peers based on sector, stage, and business model.

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Tailscale Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
Series CApr 8, 2025
Series BMay 4, 2022
Series ANov 10, 2020
SeedApr 2, 2020

Key People

Founding team and executive leadership

Avery Pennarun

Co-founder And CEO

Founding Team

Tailscale Investors

Notable investors and investment history

InvestorRounds
Uncork CapitalSeries C, Series A, Series B, Seed
TenOneTen VenturesSeries A
HeavybitSeries C, Series A, Series B, Seed
CRVSeries C, Series B
Insight PartnersSeries C, Series B
AccelSeries B, Series C, Series A
Three Fields CapitalSeries B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 7, 2026

    Added Drawbridge Solutions, an entertainment technology startup, as a customer.

  • Apr 7, 2026

    Added Prudsec, a security/surveillance technology startup, as a customer.

Tailscale Filings

SEC and related filings with document metadata.

TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Tailscale Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Tailscale's valuation, stock price, and market status.

Firmographic Details

HeadquartersToronto, Ontario
Employee Range289
Year Founded2019
Last FundingApr 8, 2025

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Disclaimer All investments involve risk, including the risk of loss of principal. You should carefully consider your investment objectives, risks, transaction costs and other expenses before deciding to invest in options, swaps or other investments.This does not constitute an offer by Caplight Technologies, Inc. to sell, or a solicitation of an offer to buy, any securities and may not be used or relied upon in connection with any offer or sale of securities. An offer or solicitation can be made only through the delivery of final offering document(s) and purchase agreement(s), and will be subject to the terms and conditions and risks delivered in such documents. Any securities offered are offered through Caplight Markets LLC, member FINRA/SIPC.