Radiant Security
Radiant Security is a cybersecurity company specializing in Security Operations, founded in 2021 and headquartered in San Francisco, United States. It has raised $15M in equity across 2 priced rounds, employs about 61 people, sold its core technology to Cribl in 2026, and is privately held.
updated Sep 9, 2026
Latest Radiant Security news and company activity
What Radiant Security did, dated — selected moves from the record, one per kind, newest first.
- Jun 2026RecognitionRadiant Security Named 'AI SOC Platform with the Highest Triage Fidelity' by The Hacker News
- Jun 2026PartnershipRadiant Security Integrates with CrowdStrike Next-Gen SIEM for AI-Powered Investigation
- Feb 2026Feature launchRadiant Security AI SOC Launches in EU with GDPR Compliance
- Nov 2023Funding round
Radiant Security Momentum score
25/ 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.
Radiant Security funding
Radiant Security has raised $15M in priced equity. Its most recent round was a Series A in November 2023.
- Equity raised
- $15M2 priced rounds
- Last round
- Series ANov 2023
Radiant Security employees and hiring
Radiant Security has about 61 employees, down 2% over the last 30 days.
- Employees
- 61
- 30-day change
- -2%
- Open roles
- 0
Radiant Security competitors
Security professionals most often compare Radiant Security against Opsbeacon, Splunk Inc., and Dropzone AI on cybersectools.com. 2 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
