Patronus AI
PrivateLast Round
Series B
Jun 25, 2026
Total Funding Raised
$70M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Patronus AI is an enterprise software company that provides an automated evaluation and security platform for large language models.
Sector
AI, Data & Cloud Infrastructure
Verticals
ML Platforms, Compliance & Risk, NLP & Conversational AI, Vulnerability Management, Application Security
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Patronus AI Comparables
Compare Patronus AI with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Virtue AI | 89% | |
| Braintrust | 88% | |
| Gray Swan | 86% |
Patronus AI Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Jun 25, 2026 | ||||
| Series A | May 22, 2024 | ||||
| Seed | Sep 14, 2023 |
Patronus AI Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Factorial Capital | Series A, Series B, Seed |
| Notable Capital | Series B, Series A |
| Greenfield Partners | Series B |
| Samsung Next TLV | Series B |
| Samsung NEXT Fund | Series B |
| Samsung Venture Investment | Series B |
| Lightspeed Venture Partners | Series A, Series B, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 1, 2026
Grew 33% QoQ, from 46 to 61 employees.
- Jun 25, 2026
$50M round led by Greenfield Partners.
Recent news
Latest coverage and updates
- launchesJun 26, 2026
Patronus AI, Inc. launched Digital World Models on Jun 25th '26.
- receives_financingJun 26, 2026
Patronus AI, Inc. received financing of $50M in Series B on Jun 25th '26.
Patronus AI Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Patronus AI's valuation, stock price, and market status.
Is Patronus AI a public or private company?
Patronus AI is a private company.
What is the current stock price of Patronus AI?
Patronus AI is a private company with no public stock price. No recent secondary market data is available.
How much is Patronus AI worth (valuation)?
Valuation information for Patronus AI is not publicly available.
Can I buy Patronus AI stock?
Patronus AI shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Patronus AI's last funding round?
Patronus AI's most recent funding round was Series B on June 25, 2026.
Who are the main investors in Patronus AI?
Key investors in Patronus AI include Notable Capital, Greenfield Partners, Lightspeed Venture Partners.
Will Patronus AI IPO soon?
No public IPO plans have been announced for Patronus AI.
How can I track Patronus AI secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Patronus AI's secondary market activity and sign up for updates.