GreyNoise Intelligence
PrivateLast Round
Series A
Jun 15, 2022
Total Funding Raised
$20.4M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
GreyNoise Intelligence is a cybersecurity company that provides threat intelligence by analyzing internet-wide scan and attack traffic to help security teams distinguish between benign internet noise and targeted malicious threats.
Sector
Cybersecurity
Verticals
Threat Intelligence, Cloud Security, Incident Response, Network Security, Vulnerability Management
Business Model
B2B
Customer Profile
Subscription SaaS, Freemium, Data as a Service
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
GreyNoise Intelligence Comparables
Compare GreyNoise Intelligence with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Criminal IP | 78% | |
| Shodan | 76% | |
| Censys | 74% | |
GreyNoise Intelligence Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Jun 15, 2022 | ||||
| Strategic | Jun 29, 2021 | ||||
| Seed | Aug 4, 2020 | ||||
| Seed | Mar 27, 2019 |
GreyNoise Intelligence Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Paladin Capital Group | Series A, Seed |
| Radian Capital | Series A |
| CRV | Series A, Seed |
| In-Q-Tel | Strategic |
| StoneMill Ventures | Seed |
| Inner Loop Capital | Series A, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 29, 2026
Launched Project Swarm, a new collective research initiative.
- Apr 7, 2026
Launched Command and Control (C2) Detection module for network traffic analysis.
GreyNoise Intelligence Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about GreyNoise Intelligence's valuation, stock price, and market status.