Funding record · 2025 / 08

Corridor raises $5.4M Seed for AI security
Announced 5 August 2025 · Recorded 8 September 2026 · Last verified 8 September 2026
Corridor, an AI security company based in San Francisco, United States, raised $5.4M in a Seed announced on 5 August 2025, led by Conviction. Its disclosed equity funding is now $30.4M across 2 rounds.
- Amount
- $5.4M
- Round
- Seed
- Announced
- 5 August 2025
- Lead investor
- Conviction
- Sources on record
- 1axios.com
From the source
Corridor raises $5.4M seed round, hires Alex Stamos as security leader
Corridor, an AI-native security startup that uses AI to automatically discover software vulnerabilities and triage bug bounty reports, announced a $5.4M seed funding round. The company also announced the hiring of Alex Stamos, former Chief Security Officer at Facebook and Yahoo, as a full-time security leader. The round signals growing urgency around securing AI-generated code. Corridor's customers include Cursor, Mercury, and Grey Noise Intelligence.
axios.com · 5 August 2025 ↗The Mandos read
What the record says about Corridor
- Momentum 49 / 100 · Coolinglocked →
pillars in the platform
- 29 employees · up 7% last monthlocked →
history and breakdowns in the platform
- Exit Readiness: Lowlocked →
Tested against 751 past exits in the Mandos record: 43% sat in Watch or Elevated 2 years before. Companies in Elevated exited at 3.1× the record's rate.
Funding history
Corridor funding on record
Corridor has raised $30.4M in priced equity. Its most recent round was a Series A in March 2026.
Latest round on record: Series A, Mar 2026.
Corridor funding on the profile →In the platform
The round is the fact. The read is the product.
Every round, investor and correction for Corridor, the competitors buyers weigh it against, hiring by department, and an alert when the next thing happens.
The same record answers in Claude, ChatGPT and Cursor through the Mandos MCP server.
The Mandos Brief
Cybersecurity funding, deals and moves, every Monday.
FAQ
Questions people ask
- How much did Corridor raise in its Seed?
- Corridor raised $5.4M in a Seed announced on 5 August 2025.
- Who invested in Corridor's Seed?
- The round was led by Conviction.
- What does Corridor do?
- Corridor is a cybersecurity company specializing in AI Security, founded in 2025 and headquartered in San Francisco, United States.













