CalypsoAI
CalypsoAI is a cybersecurity company specializing in AI Security, founded in 2018 and headquartered in Dublin, Ireland. It has raised $43.2M in equity across 5 priced rounds, employs about 30 people, and was acquired by F5 in 2025.
updated Oct 11, 2026
Latest CalypsoAI news and company activity
What CalypsoAI did, dated — selected moves from the record, one per kind, newest first.
- Sep 2026RecognitionF5 Named Market Shaper in 2026 Gartner Emerging Market Quadrant for AI Application Security
- Dec 2025PartnershipF5 Partners with CalypsoAI for AI Security Capabilities
- Sep 2025AcquiredF5 to acquire AI security firm CalypsoAI for $180 million
4 events tracked since Sep 2025 · selected events shownUnlock the complete CalypsoAI timeline
CalypsoAI funding
CalypsoAI has raised $43.2M in priced equity. Its most recent round was a Venture Round in April 2025.
- Equity raised
- $43.2M5 priced rounds
- Last round
- Venture RoundApr 2025
CalypsoAI employees and hiring
CalypsoAI competitors
Security professionals most often compare CalypsoAI against HackerOne, CBRX, and AIM Intelligence on cybersectools.com. 3 more are in the platform, with overlap scoring.
ranked by CybersecTools comparison demand, 90 days
Get the Mandos Brief, free.
A free Mandos account opens 1 full company profile a month, the moment you click, plus our research articles and the Mandos Brief every Monday. Use your work email.
- One full company profile a month
- The full Mandos Pacesetters analysis, each quarter
- Research articles
- The Mandos Brief every Monday
Free with your work email. No card. Includes the Mandos Brief every Monday.
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
