
Rein Security
Rein Security is a cybersecurity company specializing in Application Security, founded in 2024 and headquartered in Tel Aviv, Israel. It has raised $8M in equity across 1 priced round, employs about 27 people, and is privately held.
updated Sep 12, 2026
Latest Rein Security news and company activity
What Rein Security did, dated — selected moves from the record, one per kind, newest first.
- Jun 2026Product launchRein launches the first security platform designed for Enterprise Agents
- May 2026RecognitionFortune 500 CISOs vote Rein the best AI cybersecurity solution at ONUG 2026
- Feb 2026Funding roundRein Security covered for its approach to analyzing reachability of application vulnerabilities
- Jan 2026Funding roundRein Security secures $8m for production AppSec
Rein Security Momentum score
48/ 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.
Rein Security funding
Rein Security has raised $8M in priced equity. Its most recent round was a Seed in January 2026.
- Equity raised
- $8M1 priced round
- Last round
- SeedJan 2026
Rein Security employees and hiring
Rein Security has about 27 employees, with 2 open roles.
- Employees
- 27
- 30-day change
- 0%
- Open roles
- 2
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs2 live postings, role mix
- Tech stackframeworks, clouds, security



