Halcyon
PrivateLast Round
Series A
Mar 16, 2026
Est. Valuation
$1B
Total Funding Raised
$221.8M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Halcyon is a cybersecurity company that provides an AI-powered anti-ransomware platform designed to prevent, disrupt, and recover from ransomware attacks for enterprise clients.
Sector
Cybersecurity
Verticals
Endpoint Security, Threat Intelligence, Incident Response, Data Protection
Business Model
B2B
Customer Profile
Subscription SaaS, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Halcyon Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
Halcyon Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Mar 16, 2026 | ||||
| Series C | Nov 25, 2024 | ||||
| Strategic | Jul 31, 2024 | ||||
| Seed | Apr 18, 2024 | ||||
| Series B | Dec 19, 2023 | ||||
Series A | Apr 20, 2023 |
Key People
Founding team and executive leadership
Halcyon Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| SYN Ventures | Series C, Series A |
| Scout Ventures | Series A |
| Bain Capital Ventures | Series C, Series B |
| Corner Capital Partners | Series C, Series A |
| Zero Infinity Partners | Series A |
| Corner Ventures | Series A |
| Obvious Ventures | Series A, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 31, 2026
Developing ransomware-resilient data protection solution with HYCU.
- Mar 31, 2026
Partnered with HYCU to expand ransomware protection to cloud environments.
Halcyon 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 Halcyon's valuation, stock price, and market status.