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Phosphorus Cybersecurity

Device Security Platforms

HTMwire assessment

Phosphorus Cybersecurity offers an xIoT cyber-physical security platform that discovers, assesses, hardens, and continuously monitors connected devices at enterprise scale, including IoMT in healthcare. Unlike monitoring-only tools, Phosphorus emphasizes proactive remediation and device hardening. The company has raised $65M and is now part of Dragos.

Key Features

  • xIoT and IoMT device discovery
  • Proactive remediation and hardening
  • Continuous device monitoring
  • Enterprise-scale asset management

What Sets Them Apart

Proactive xIoT/IoMT remediation and device hardening rather than monitoring-only detection.

How Phosphorus Cybersecurity Uses AI

No AI/ML

HTMwire's independent read on the technology — not the vendor's marketing claim.

Key Numbers

  • $65M raised

Tags

xiot iomt-security remediation device-hardening asset-management

Trust Signals

Investors / Funding
$65M raised

Frequently Asked Questions

What is Phosphorus Cybersecurity used for?

Phosphorus Cybersecurity offers an xIoT cyber-physical security platform that discovers, assesses, hardens, and continuously monitors connected devices at enterprise scale, including IoMT in healthcare. Unlike monitoring-only tools, it emphasizes proactive remediation and device hardening.

Who owns Phosphorus Cybersecurity?

Phosphorus Cybersecurity is now part of Dragos. The company has raised $65M, was founded in 2017, and is based in Nashville, TN.

What makes Phosphorus Cybersecurity different?

Phosphorus' differentiator is proactive xIoT/IoMT remediation and device hardening rather than monitoring-only detection. The cloud platform operates at enterprise scale for mid-size, large, and multi-site facilities.

Does Phosphorus Cybersecurity use AI?

No, Phosphorus Cybersecurity does not market an AI or ML capability. Its platform centers on device discovery, proactive remediation, hardening, and continuous monitoring rather than machine learning.

Sources

  1. Phosphorus Cybersecurity — proactive xIoT and IoMT remediation platform

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Last updated: June 8, 2026