Gray Swan
Gray Swan is a cybersecurity company specializing in AI Security, founded in 2023 and headquartered in Pittsburgh, United States. It has raised $40M in equity across 1 priced round, employs about 66 people, and is privately held.
updated Sep 12, 2026
Latest Gray Swan news and company activity
What Gray Swan did, dated — selected moves from the record, one per kind, newest first.
- Aug 2026Feature launchGray Swan Launches Indirect Prompt Injection August Competition in Arena
- Aug 2026PartnershipTrueFoundry Integrates with Gray Swan for AI Security
- May 2026Funding roundGray Swan AI raises $40M Series A
- Apr 2026Exec changeNick Winter (VP Product & Growth) and Liv Porter (Founding AE) depart Gray Swan
Gray Swan Momentum score
81/ 100climbing
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
Gray Swan funding
Gray Swan has raised $40M in priced equity. Its most recent round was a Series A in May 2026.
- Equity raised
- $40M1 priced round
- Last round
- Series AMay 2026
Gray Swan employees and hiring
Gray Swan has about 66 employees, up 22% over the last 30 days, with 24 open roles.
- Employees
- 66
- 30-day change
- +22%
- Open roles
- 24
Gray Swan competitors
Security professionals most often compare Gray Swan against TestSavant, White Circle, and AI Security Gateway on cybersectools.com. 1 more is in the platform, with overlap scoring.
by search demand for comparison pages on cybersectools.com, 90 days
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs24 live postings, role mix
- Tech stackframeworks, clouds, security
