Canada · Information technology & services startup

Tailscale

Tailscale is a technology company founded in 2019 by former Google engineers, including CEO Avery Pennarun.

Funding reportedLast round: Series B

Information technology & servicesToronto, Canada

About Tailscale

Tailscale is a technology company founded in 2019 by former Google engineers, including CEO Avery Pennarun.

Based in Toronto, Ontario, Tailscale specializes in secure, zero-configuration networking solutions. The company has rapidly expanded its reach, serving over 12,000 paying businesses and hundreds of thousands of users worldwide. Tailscale has raised approximately $275 million in funding, achieving a valuation of $1.5 billion. The company's primary offering is a software-defined mesh Virtual Private Network (VPN) that provides Zero Trust Network Access (ZTNA). Tailscale simplifies secure networking by eliminating the need for complex firewall setups and manual key management. It uses the open-source WireGuard® protocol to create encrypted, peer-to-peer connections between devices. This approach enhances security and performance while supporting seamless integration with existing identity providers. Tailscale's solutions cater to a diverse range of customers, including developers, IT teams, small and medium businesses, and large enterprises, making secure connectivity accessible and efficient for various industries.

What company datasets say Tailscale raised

Funding, as reported

Reported in all161.4Min the source's currency
Rounds3
Last roundSeries B
Last round size160M
Last round dateMay 2022
Investors listed9
Valuation$1.4B, Mar 2026

Founders and team

From Tailscale's own website: 2 founders, 3 on the team.

Abel MathewCTO at Sauce Labs and founder of Backtrace.io
Joe BedaCTO at Sauce Labs and founder of Backtrace.io
  • Avery PennarunCEO
  • David CarneyChief Strategy Officer
  • Rebecca Liu-DoyleDirector at Insight Partners

AdvisersJason Donenfeld

On 9 portfolio pages

Investors who name them

Each firm lists Tailscale on its own website. That is the firm's claim, a weaker thing than a round we watched, but a named source.

The company, in detail

What they build

Known for

access control listscustom identity provider integrationsecurityprivacy-focused vpncontrol plane separationwireguard protocolcomputer & network securityinfrastructure agnosticvpn softwareidentity-based access controlinfrastructure-as-codenetworking solutionsdecentralized networkaccess control policiesidentity provider supportzero trust networking

Built with from their website

Amazon CloudFrontACLdbtAtlassianPWAFunnelFivetranC++YouTubeGitHub

+8 more

Adobe After EffectsGoogle WorkspaceCloudFlareMicrosoft WindowsViewport MetaLumarGoogle PlayHubspot

Sector
Information technology & services
Industry code
NAICS 54151, 513210, SIC 3571, 7372
Region
Ontario
Revenue
45.2M a year, as listed
Full record
Every detail in the company directory

Information technology & services in Canada

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