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TAILSCALE
Tailscale
Networking / Security software · Canada · Founded · 2019

Tailscale Funding History: Rounds, Investors & Valuation

Private

Tailscale has raised $275M across 4 funding rounds.

ProfileValuationFundingCompetitorsStock & IPOHow to invest
Tailscale funding · at a glance
Total raised, all rounds
$275M
sum of disclosed sizes
Funding rounds
4
priced rounds
Latest round
Apr 2025
Apr 2025
Lead on that event
Accel
CRV, Insight Partners, Heavybit, Uncork Capital; angels George Kurtz and Anthony Casalena
2025
About Tailscale

Tailscale raised $12 million from Accel in 2020, early venture backing that funded the build-out of its mesh VPN and zero-trust access platform.

Funding timeline

The Tailscale funding timeline

4 funding rounds, the latest highlighted.

2019
Tailscale founded

Tailscale was founded in 2019, Canada.

APR 2020
Seed

A primary round — the company sells new shares to investors it selects. $3M raised, led by Heavybit.

Valuation basisAmount$3MPrice / shareLeadHeavybit
NOV 2020
Series A

Seed investors Heavybit and Uncork Capital participated. $12M raised, led by Accel.

Valuation basisAmount$12MPrice / shareLeadAccel
MAY 2022
Series B

Existing investors participated. $100M raised, led by CRV, Insight Partners.

Valuation basisAmount$100MPrice / shareLeadCRV, Insight Partners
IPO: NOT ANNOUNCED

No filing has been made.

Funding rounds

Tailscale funding rounds in full

4 dated rounds, newest first.

Round
Date
Amount
Valuation
Price / share
Lead investors
Participation
Series C LATEST
Apr 2025
$160M
—
—
Accel
CRV, Insight Partners, Heavybit, Uncork Capital; angels George Kurtz and Anthony Casalena
Series B
May 2022
$100M
—
—
CRV, Insight Partners
existing investors participated
Series A
Nov 2020
$12M
—
—
Accel
seed investors Heavybit and Uncork Capital participated
Seed
Apr 2020
$3M
—
—
Heavybit
—
Tailscale · investors

Investors

AccelLEADCCRVLEADInsight PartnersLEADHHeavybitLEADUncork CapitalGGeorge KurtzAAnthony Casalena

Frequently asked questions

How can I get exposure to Tailscale?›

The routes section explains what is realistically available for a company at this stage.

Is Tailscale publicly traded?›

No. Tailscale is a private company; its shares do not trade on a public exchange.

Who has invested in Tailscale?›

Lead investors for each round are in the funding timeline.

Who are Tailscale's competitors?›

The closest networking / security software peers are on the competitors page.

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