
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 Sep 9, 2026
Latest CalypsoAI news and company activity
What CalypsoAI did, dated — selected moves from the record, one per kind, newest first.
- Dec 2025PartnershipF5 Partners with CalypsoAI for AI Security Capabilities
- Sep 2025AcquiredF5 to acquire AI security firm CalypsoAI for $180 million
3 events tracked since Sep 2025 · selected events shownUnlock the complete CalypsoAI timeline
CalypsoAI Momentum score
21/ 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.
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. 7 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






