Cylus

Cybersecurity Dual-Use Technology Investment Opportunity Founded 2017

Cylus is an Israeli cybersecurity startup focused on securing rail and mass-transit systems against cyber and operational disruptions.

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Company Overview

Cylus provides cyber protection for rail operators and transportation infrastructure, combining threat detection, asset visibility, and operational risk reduction tailored to OT-heavy environments. Its platform is designed for critical transportation systems where uptime and safety are tightly coupled.

In early 2024, Cylus announced a $37 million round bringing total funding to roughly $77 million, with backing from strategic and financial investors. The company remains private and continues international expansion in transit security markets.

Dual-use relevance is strong: transportation cyber resilience is critical for both civilian mobility and defense logistics, where rail and transit disruption can materially affect national security readiness.

Dual-Use Assessment

Rail and transit cyber defense capabilities are dual-use across civilian critical infrastructure and defense logistics continuity.

Key Technologies

  • Rail-specific threat detection analytics
  • OT asset visibility and risk mapping
  • Security monitoring for signaling and control environments
  • Anomaly detection for operational technology networks
  • Incident response orchestration for transit operators

Use Cases & Applications

  • Protecting rail and metro control networks
  • Reducing cyber disruption risk in transportation hubs
  • Improving cyber compliance for critical infrastructure operators
  • Supporting national resilience against infrastructure sabotage
  • Securing defense-adjacent mobility and logistics corridors

Strategic Value to U.S.-Israel Alliance

Enhances resilience of transportation systems that underpin both economic continuity and defense mobilization.

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