Halcyon | Security & Cybersecurity | F4

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F4/Halcyon

Company Overview Backed By Recent Activity Similar Companies Startup DNA

Halcyon

Halcyon is a leading anti-ransomware solution provider that specializes in protecting organizations from ransomware attacks through its dedicated platform and 24/7 expert support

halcyondecarbonization.com

Security & Cybersecurity

Sector

Seed

Stage

B2B SaaS

Model

01Company Overview

Halcyon is a leading anti-ransomware solution provider that specializes in protecting organizations from ransomware attacks through its dedicated platform and 24/7 expert support.

02Backed By10 investors

DVDropbox Ventures→GTGula Tech Adventures→NC

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Notation Capital

→

PProtagonist→

CVCongruent Ventures→

OVOverture VC→

ECEnergize Capital→

EEEvolution Equity Partners→

DTDell Technologies Capital→

SVSYN Ventures→

03Recent Activity

FROM Overture VC

Participated in Halcyon's $21M Series A for AI-powered energy data analytics.

INVESTMENT·axios.com

MAR 16, 2026

FROM Congruent Ventures

Participated in Halcyon's $21M Series A for energy data and decarbonization analytics.

INVESTMENT·congruentvc.com

MAR 16, 2026

FROM Energize Capital

Led Halcyon's Series A; AI-native intelligence platform for modern energy markets.

INVESTMENT·energizecap.com

MAR 2026

FROM SYN Ventures

Led Halcyon's $50M Series A for the first anti-ransomware platform built by offensive security experts.

INVESTMENT·halcyon.ai

APR 2023

04Similar Companies

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Security & Cybersecurity

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Security & Cybersecurity

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Security & Cybersecurity

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Security & Cybersecurity

05Startup DNA

10

signals

Sectors
Business Model
Technology

Quick Reference

Sector

Security & Cybersecurity

Website

halcyondecarbonization.com

Visit halcyondecarbonization.com ↗