Calypso

Calypso

Private
New York City, New YorkCybersecurityhttps://www.calypsoai.com

Last Round

Strategic

Apr 8, 2025

Total Funding Raised

$43.2M

Company Overview

CalypsoAI is an artificial intelligence and software development company that creates advanced testing and evaluation tools to ensure the security, robustness, and explainability of AI and data science systems, empowering clients to effectively assess and monitor their models' performance and reliability.

Sector

Cybersecurity

Verticals

Application Security, ML Platforms, Data Governance, Vulnerability Management

Business Model

B2G

Customer Profile

Subscription SaaS, Government Contracts, Services & Consulting

AI Layer

Infrastructure

Keywords

AI securityAI guardrailsLLM securityAI firewallgenerative AI securityadversarial testingAI red teamingAI model securityAI governanceAI observabilityprompt injection protectionAI Agent Security

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Calypso Comps

Public and private peers based on sector, stage, and business model.

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Calypso Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
StrategicApr 8, 2025
Series A ExtensionJun 27, 2023
Series AJul 22, 2020
SeedApr 11, 2019

Calypso Investors

Notable investors and investment history

InvestorRounds
Pallas AdvisorsSeries A
Lockheed Martin VenturesSeries A Extension, Series A
Hakluyt CapitalSeries A Extension
Pallas VenturesSeries A
Paladin Capital GroupSeries A Extension, Series A
Crosspoint Capital PartnersStrategic
Manta Ray VenturesSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 29, 2025

    Named a top-two finalist at the RSAC 2025 Innovation Sandbox contest.

  • Apr 1, 2025

    Inference Red-Team is now available on the market.

Calypso Filings

SEC and related filings with document metadata.

TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Calypso Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersNew York City, New York
Employee Range29
Year Founded2018
Last FundingApr 8, 2025

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