Halcyon
San Diego, US · 3 known investors
Halcyon builds an anti-ransomware security engine designed to detect and prevent ransomware attacks that evade traditional endpoint protection and detection tools. The platform serves mid-market and enterprise customers seeking advanced threat protection.
Founders & leadership
JM
Jon MillerChief Scientist & Co-Founder
RS
Ryan SmithCTO & Co-Founder
JS
Jeff St. ClairChief Revenue Officer
Investors · 3
In the news
- Halcyon raises $21M to build out energy data product and grow its teamaxios.com · 2026
- Halcyon Raises $21M Series A for AI Energy Intelligence - Ventureburnventureburn.com · 2026
- Halcyon Raises $21 Million Series A To Bring AI-Powered Intelligence to the Energy Industrybusinesswire.com · 2026
- Investing | Halcyonhalcyonaccelerator.org · 2025
- Halcyon Fund | Halcyonhalcyonhouse.org · 2022
- Halcyon - 2026 Company Profile, Team, Funding & Competitors - Tracxntracxn.com · 2022