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 81 people, and is privately held.
updated Oct 11, 2026
Latest JetStream Security news and company activity
What JetStream Security did, dated — selected moves from the record, one per kind, newest first.
- Oct 2026RecognitionJetStream Security Named Winner in Cyber Defense Magazine Top InfoSec Innovators 2026 Awards
- Sep 2026Feature launchJetStream Security Ships JetStream Clearance™ for Enterprise AI Accountability
- 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 Momentum score
68/ 100
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.
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 81 employees, up 3% over the last 30 days.
- Employees
- 81
- 30-day change
- +3%
- Open roles
- 0
JetStream Security competitors
Security professionals most often compare JetStream Security against AIR Security, Capsule Security, and FairNow on cybersectools.com. 3 more are in the platform, with overlap scoring.
ranked by CybersecTools comparison demand, 90 days
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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
