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CalypsoAI logo — Acquired by F5

CalypsoAI

Acquired by F5

Founded 2018 United States New York, United States 23 employees Venture round Total: $38.20M AI, Cyber Security +2

General Information

Company Name CalypsoAI
Founded Year 2018
Location United States New York, United States
Employees 23
Industries AI, Cyber Security, Information Technology +1
Funding Stage Venture round
Business Model B2B, SaaS, Platform
Revenue Model Subscription, Usage Based, Service Fee
Offices as of Oct 2026
New York, United States Dublin, Ireland
Social

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Recorded by Bounce Watch from public sources. Every entry below carries the date we observed it, and when we have not looked recently the page says so rather than leaving silence to imply nothing happened.

Homepage Update

Significant changes detected on company website (70.2% content change).

Award Received Sep 17, 2026

CalypsoAI was recognized in the Market Shapers quadrant in the Gartner Emerging Market Quadrant™ for AI Application Security report, being one of just two vendors.

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AI Insight

Bounce Watch AI
1 week ago

CalypsoAI has undergone a definitive strategic shift through its acquisition by F5, marking a successful exit for its venture capital investors and a significant integration into a major cybersecurity enterprise. This transition is further supported by a substantial website update, likely indicating an upcoming rebranding and product portfolio alignment under F5. The acquisition concludes CalypsoAI's independent growth and fundraising trajectory, including a recent venture round, as it now operates within a global leader.

Signal Types
Acquisition Strategic Shift Website Update
Strategic Labels
Acquisition Corporate Integration Market Exit
Next Move: Integration
·
Impact: 10/10
·
Ideal For: M&A Specialists — Cybersecurity Exits

About CalypsoAI

CalypsoAI, based in New York, United States, provides an adaptive AI security platform tailored for enterprises in industries such as AI, cyber security, information technology, and machine learning. It serves a range of sectors, including banking and financial services, e-commerce, healthcare, the public sector, service providers, and technology companies.

Founded in 2018, CalypsoAI offers key services like AI Guardrails, AI Red Team, and an AI Security Platform, alongside web application firewall, API security, bot management, DDoS protection, and network firewall solutions. The company operates on a B2B model, delivering its platform as a SaaS with revenue generated through subscription, usage-based, and service fees.

Business keywords: AI Security, Adaptive AI, Machine Learning Security, Enterprise Innovation, Adversarial Attack Defense, AI Performance Reliability, AI Safety, AI Software, Large Language Models, Enterprise Partnerships, AI Potential Unlocking, Technological Safety

Services & Products

AI Guardrails
AI Red Team
AI Security Platform
Web Application Firewall
API Security
Bot Management
DDoS Protection
Network Firewall

Target Customers

Banking and Financial Services E-commerce Healthcare Public Sector Service Providers Technology Companies

Funding Rounds & Investors (4)

View All
Funding Stage Amount Investors Lead Investors Date
Venture Round Undisclosed 1
Hakluyt Capital
Hakluyt Capital
20 Dec 2023
Series A $23.00M 7
Paladin Capital Group Expeditions Fund Lockheed Martin's VC
Paladin Capital Group, Expeditions Fund +5
27 Jun 2023
Series A $13.00M 2
Lightspeed Venture Partners 8VC
Lightspeed Venture Partners, 8VC
22 Jul 2020
Seed Round $2.20M -
19 Apr 2019

CalypsoAI Alternatives & Competitors

View All Alternatives
CalypsoAI vs
Yurts
Yurts United States

The Most Secure Enterprise AI Platform

Series B
56 employees
AI, Information Technology
CalypsoAI vs
Orca Security
Orca Security United States

The agentless cloud security pioneer for AWS, Azure, Google Cloud, Kubernetes and more.

Series C
517 employees
Cloud Infrastructure, Computing
CalypsoAI vs
Neural Magic (Acquired by Red Hat)
Neural Magic (Acquired by Red Hat) United States

Deliver AI value with the resources you have, the insights you own, and the freedom you need.

Series A
17 employees
AI, Information Technology
View all alternatives

FAQ About CalypsoAI

Acquired by F5
CalypsoAI was founded in 2018.
CalypsoAI is headquartered in New York, United States. As of Oct 2026, it also has offices in Dublin, Ireland.
CalypsoAI operates in AI, Cyber Security, Information Technology and Machine Learning. Its work centres on AI Security, Adaptive AI, Machine Learning Security and Enterprise Innovation. Its customers include Banking and Financial Services, E-commerce and Healthcare.
CalypsoAI has a B2B, SaaS and Platform business model. Its revenue comes from Subscription, Usage Based and Service Fee.
CalypsoAI has approximately 23 employees.
CalypsoAI has completed 4 funding rounds, raising a total of $38.20M. The latest funding stage is Venture round.
CalypsoAI offers: AI Guardrails, AI Red Team, AI Security Platform, Web Application Firewall, API Security, Bot Management, DDoS Protection, Network Firewall, Load Balancing.
Top alternatives and competitors to CalypsoAI include Yurts, Orca Security, Neural Magic (Acquired by Red Hat), Sia, Pryon. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
CalypsoAI and Yurts are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for CalypsoAI, https://bouncewatch.com/company/calypsoai, updated 11 October 2026. When citing, please name BounceWatch and link this page.

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