Siren
PrivateLast Round
Strategic
Dec 2, 2025
Total Funding Raised
$26.36M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Siren is an investigative intelligence software company that provides a platform for law enforcement, national security, and cyber security organizations to connect and analyze disparate data sources.
Sector
AI, Data & Cloud Infrastructure
Verticals
Business Intelligence, Threat Intelligence, Data Visualization, Defense Tech, Compliance & Risk
Business Model
B2G
Customer Profile
Government Contracts, Subscription SaaS, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Siren Comparables
Compare Siren with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Chorus Intelligence | 84% | |
| Datawalk | 83% | |
| Blackdot Solutions | 81% |
Siren Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Strategic | Dec 2, 2025 | ||||
| Debt | Feb 23, 2023 | ||||
| Series A | Nov 14, 2019 | ||||
| Seed | Feb 8, 2018 |
Key People
Founding team and executive leadership
Siren Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Atlantic Bridge Capital | Seed, Series A |
| DVI Equity Partners | Series A |
| European Investment Bank Group | Debt |
| Growing Capital | Seed |
| Enterprise Ireland | Series A |
| Frontline Ventures | Seed, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 20, 2026
Monthly visitors increased 59% MoM.
- Dec 2, 2025
Raised a strategic round led by Elastic N.V.
Siren 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 Siren's valuation, stock price, and market status.
Is Siren a public or private company?
Siren is a private company.
What is the current stock price of Siren?
Siren is a private company with no public stock price. No recent secondary market data is available.
How much is Siren worth (valuation)?
Valuation information for Siren is not publicly available.
Can I buy Siren stock?
Siren 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 Siren's last funding round?
Siren's most recent funding round was Strategic on December 2, 2025.
Who are the main investors in Siren?
Key investors in Siren include Atlantic Bridge Capital, European Investment Bank Group.
Will Siren IPO soon?
No public IPO plans have been announced for Siren.
How can I track Siren secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Siren's secondary market activity and sign up for updates.