Company
Phosphorus
xIoT Cyber-Physical Security Platform — Complete Visibility, Safe Remediation, and Automated Device Control
Also known as PHOSPHORUS CYBERSECURITY, INC.
- Status
- Acquiredas of 2026-09-20Source (opens in a new tab)
- Business model
- B2B
- Customers
- Enterprises
- Legal name
- PHOSPHORUS CYBERSECURITY, INC.
- phosphorus.io (opens in a new tab)
- LinkedIn (opens in a new tab)
- X (opens in a new tab)
- Careers (opens in a new tab)
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Record updated 28 September 2026
About
Phosphorus, A Dragos Company delivers full-lifecycle security for xIoT cyber-physical devices—discover, harden, monitor, and remediate at enterprise scale with automated controls and zero-touch deployment.
Funding snapshot
- Total raised
- $27MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Round, $27M2023-12-11
Funding rounds
- Round, 2023
- $27M2023-12-11, SEC form D sold, 5 investors
About the company
- Status notes
- DRAGOS ACQUIRES PHOSPHORUS
Products
- Web
- xIoT Cyber-Physical Security Platform
Exit
- Acquisition
- 2026-06-01
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