# Border0

> Zero-trust infrastructure access replacing VPNs for engineers (acquired by Tailscale).

## Why it is interesting

Identity-aware SSH/database access with passwordless SSO — a16z-backed before Tailscale acquisition.

## Profile

- **Stage:** other
- **Status:** acquired
- **Industries:** enterprise-saas
- **Coverage:** full
- **Last updated:** 2026-07-24

## Key facts

- Seed (Oct 2022): undisclosed round with a16z, Venrock, Secure Octane (Border0 blog)
- Acquired by Tailscale (Mar 2026)
- Co-investors not in VCT directory: Venrock, Secure Octane Investments
- VCT directory co-investors: none mapped (non-directory syndicates noted above); reviewed 2026-07-24

## Investors in our directory

- https://venturecapitaltracker.com/fund/andreessen-horowitz

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Source: https://venturecapitaltracker.com/startup/border0