US EditionF5 to acquire Irish-led cyber start-up CalypsoAI for $180m
F5 will integrate CalypsoAI's model-agnostic AI security platform to provide protection against 10,000+ new attack prompts monthly and ensure compliance amid rising AI risks.
- On September 11, 2025, F5 announced plans to purchase CalypsoAI, an AI security firm headquartered in Dublin, in a transaction valued at $180 million in cash to strengthen its AI security solutions.
- F5’s acquisition follows rapid AI adoption in enterprises that exposes new security risks and compliance challenges unmet by traditional tools.
- CalypsoAI provides a platform focused on securing the AI inference layer with continuous red-team testing, real-time guardrails, and risk assessments.
- F5’s CEO François Locoh-Donou emphasized that AI is transforming the structure of enterprise systems and expanding the range of security challenges organizations need to address, underscoring the strategic value of the agreement.
- The acquisition is expected to close by September 30, 2025, and will integrate CalypsoAI’s capabilities into F5’s platform to create a comprehensive AI security solution.
15 Articles
15 Articles
F5 to acquire AI security firm CalypsoAI for $180 million
F5, a Seattle-based application delivery and security company, announced Thursday it will acquire Dublin-based CalypsoAI for $180 million in cash, highlighting the mounting security challenges enterprises face as they rapidly integrate artificial intelligence into their operations. The acquisition comes as companies across industries rush to deploy generative AI systems while grappling with new categories of cybersecurity threats that traditiona…
F5 moves to buy CalypsoAI to strengthen AI guardrails
F5, a Nasdaq-listed company known for securing applications and APIs, has announced plans to acquire CalypsoAI, an enterprise AI security pioneer. F5, headquartered in Seattle, is recognised as a global leader in application delivery and security, while CalypsoAI, based in the United States, has developed an award-winning platform for real-time threat defence and AI risk management. The acquisition aims to strengthen enterprise protection at a t…
F5 acquires CalypsoAI to boost enterprise AI security
F5, known globally for delivering and securing applications and APIs, has announced its plans to acquire CalypsoAI, an enterprise AI security specialist recognised for its guardrail technology. CalypsoAI, which has developed an award-winning platform for AI safety, is considered a pioneer in its field, providing tools to protect data and defend against advanced threats. The acquisition is designed to integrate CalypsoAI’s adaptive AI security te…
CalypsoAI's adaptive AI inference security solutions enable companies to deploy AI applications more securely. The post F5 takes over CalypsoAI to offer major companies advanced AI security arrangements first appeared on IT-I-Ko.
CalypsoAI's adaptive AI interference security solutions enable companies to provide AI applications more securely.
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