JetStream Security
JetStream Security is a cybersecurity company specializing in AI Security, founded in 2025 and headquartered in Santa Clara, United States. It has raised $34M in equity across 1 priced round, employs about 50 people, and is privately held.
updated Sep 9, 2026
Latest JetStream Security news and company activity
What JetStream Security did, dated — selected moves from the record, one per kind, newest first.
- Sep 2026Feature launchJetStream Security Ships JetStream Clearance™ for Enterprise AI Accountability
- Sep 2026RecognitionJetStream Security Named to Madrona's 2026 Intelligent Applications 40 (IA40) List
- Mar 2026Funding roundAI Security Firm JetStream Launches With $34 Million in Seed Funding
- Feb 2026Exec changeJetStream Security hires Patrick E. Zeller as General Counsel
JetStream Security funding
JetStream Security has raised $34M in priced equity. Its most recent round was a Seed in March 2026.
- Equity raised
- $34M1 priced round
- Last round
- SeedMar 2026
JetStream Security employees and hiring
JetStream Security has about 50 employees, up 2% over the last 30 days.
- Employees
- 50
- 30-day change
- +2%
- Open roles
- 0
JetStream Security competitors
Security professionals most often compare JetStream Security against Trust3 AI, FairNow, and Capsule Security on cybersectools.com. 12 more are 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 jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security
