
CalypsoAI
AI SecurityDublin, Irelandfounded 2018acquired by F5
CalypsoAI is a cybersecurity company specializing in AI Security, founded in 2018 and headquartered in Dublin, Ireland. It has raised $43.2M in total funding, employs about 30 people, and was acquired by F5 in 2025.
updated Aug 22, 2026
The record
What CalypsoAI did, dated.
- Dec 2025PartnershipF5 Partners with CalypsoAI for AI Security Capabilities
- Sep 2025AcquiredF5 to acquire AI security firm CalypsoAI for $180 million
selected events only — the full dated record (2 events since Sep 2025) lives in the platform
Momentum
27 out of 100.
Momentum blends hiring, funding, traffic and sentiment into one score, recomputed daily. The score is free; the pillars behind it unlock in the platform.
Growthlocked
Marketlocked
Financiallocked
In the platform
The other 440 data points.
- Funding historyevery round, every lead investor
- Headcount growthvelocity, departments, seniority
- Open jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security



