Halcyon is a ransomware detection and prevention platform, headquartered in Austin, United States, founded in 2020.
| Date | Round | Amount | Investors |
|---|---|---|---|
| 2024-11-25 | Series C | $100M | Evolution Equity Partners, Bain Capital Ventures, SYN Ventures, Harmony Partners, Corner Capital Management, Dropbox Ventures, ServiceNow Ventures |
| 2024-07-29 | Growth Stage | Undisclosed | Cisco Investments |
| 2023-12-18 | Series B | $40M | Bain Capital Ventures |
| 2023-04-20 | Growth Stage | $6M | Undisclosed |
| 2023-04-20 | Series A | $44M | Corner Ventures, SYN Ventures, Dell Technologies Capital, Founders Fund, Gula Tech Adventures |
| 2023-04-17 | Series A | $50M | SYN Ventures, Corner Ventures |
Data from The Signal by Return on Security — cybersecurity funding, M&A activity, and company intelligence.