HalcyonCybersecurity company profile

Endpoint & Threat ProtectionprivateSales org
ByDecipherU Editorial
Version 1.0 · Published April 2026 · Last verified April 2026
DecipherU is not affiliated with, endorsed by, or sponsored by Halcyon. Information is compiled from publicly available sources for educational purposes.

Halcyon provides an anti-ransomware platform purpose-built to defeat ransomware attacks. The company operates on the premise that traditional endpoint security cannot stop all ransomware and provides a dedicated layer that detects and defeats ransomware even when primary defenses fail. Halcyon raised $100 million in Series C in 2024.

Company at a Glance

Headquarters

Austin, Texas

Founded

2021

Employees

100-200

Ownership

private

Primary Focus

Anti-ransomware endpoint protection

Sales Org

Yes

Key Cybersecurity Products & Services

  • Halcyon Anti-Ransomware Platform
  • Key Capture and Decryption
  • Ransomware Resiliency
  • Data Exfiltration Prevention

Cybersecurity Roles at Halcyon

Careers at Halcyon

View current openings at Halcyon on their official careers page.

View Halcyon careers page

Halcyon provides an anti-ransomware platform purpose-built to defeat ransomware attacks. The company operates on the premise that traditional endpoint security cannot stop all ransomware and provides a dedicated layer that detects and defeats ransomware even when primary defenses fail. Halcyon raised $100 million in Series C in 2024.

Halcyon typically hires for roles including Security Engineer, SOC Analyst, Cybersecurity Account Executive, Cybersecurity Sales Engineer / Solutions Consultant. Check their careers page for current openings.

Halcyon is a private cybersecurity company headquartered in Austin, Texas with 100-200 employees. They focus on Anti-ransomware endpoint protection. Research their official careers page and professional network presence for employee perspectives.

Last verified: April 2026?Report an inaccuracy

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