What does Phosphorus Cybersecurity sell?

Phosphorus Cybersecurity sells xIoT asset discovery, xIoT vulnerability assessment, Global device network, Password management, Firmware management and Certificate management. xIoT asset discovery: Discovers and classifies connected xIoT devices across an organization's network. xIoT vulnerability assessment: Assesses discovered xIoT devices for security vulnerabilities. Global device network: A network resource used to support identification and assessment of connected devices. Password management: Manages and rotates credentials used on xIoT devices to harden them against attack.

How does CISO Tribune file Phosphorus Cybersecurity?

CISO Tribune files Phosphorus Cybersecurity under IoT and medical device security, with OT and ICS security and Firmware and device supply chain security as secondary categories.

Who owns Phosphorus Cybersecurity?

Phosphorus Cybersecurity is owned by Dragos.

Company record · security vendor

Phosphorus Cybersecurity

Where Phosphorus Cybersecurity appears on the record (3)

Every page on CISO Tribune and its network that carries this company, 3 in all.

In the vendor directory (3): IoT and medical device security vendors · primary category
OT and ICS security vendors · category
Firmware and device supply chain security vendors · category

What the company sells

Phosphorus Cybersecurity provides a platform for discovering, hardening, monitoring and remediating xIoT cyber-physical devices across enterprise networks. The platform includes asset discovery, vulnerability assessment, password management, firmware management and certificate management for connected devices. Phosphorus was acquired by Dragos, becoming Phosphorus, A Dragos Company, combining device-level and network-level operational technology security.

Categories: IoT and medical device security (primary category)
OT and ICS security
Firmware and device supply chain security
Compare Phosphorus Cybersecurity with companies in the same category
Headquarters: Not established from our sources
Founded: Not established from our sources
Ownership: Owned by Dragos^[1]
CISO on record: Not yet on our record. Send a verified source
Website: phosphorus.io

Products and services

Product names as the company writes them; what each does, in our words, from the company's own product pages. Never how well it does it.

xIoT asset discovery^[1]
Discovers and classifies connected xIoT devices across an organization's network.
xIoT vulnerability assessment^[1]
Assesses discovered xIoT devices for security vulnerabilities.
Global device network^[1]
A network resource used to support identification and assessment of connected devices.
Password management^[1]
Manages and rotates credentials used on xIoT devices to harden them against attack.
Firmware management^[1]
Manages firmware on xIoT devices to remediate known vulnerabilities.
Certificate management^[1]
Manages digital certificates used on xIoT devices as part of device hardening.

Competitors and alternatives

The other companies on our record filed under the same categories, category by category: first those that lead with that category and share more of Phosphorus Cybersecurity's categories, then alphabetical. A list from the record, never a ranking.

On iot and medical device security, Phosphorus Cybersecurity competes with Armis, Subex, Asimily, Cynerio, Ordr, Claroty, Eclypsium, Forescout, Nozomi Networks and Axonius.
On ot and ics security, Phosphorus Cybersecurity competes with Claroty, Northrop Grumman, Nozomi Networks, Elbit Systems, Honeywell, Indurex, Rockwell Automation, Siemens, TXOne Networks, Xage Security and 15 more.
On firmware and device supply chain security, Phosphorus Cybersecurity competes with Eclypsium, Absolute Security, Finite State, HP, NXP, Northrop Grumman and EigenQ.

References

Every fact above cites one of these by number. Tier A is the company itself, a regulator or a filing; tier B is trade or business press.

[1]phosphorus.ioPhosphorus Cybersecurity · phosphorus.io · undated page, accessed November 4, 2026 · Tier A: the company, a regulator or a filing

Last verified November 4, 2026. Our code found the quoted passage behind each fact on its source page when the fact was recorded, and re-checks every record against its sources each month.

Recorded November 4, 2026 from the references above.

Work for Phosphorus Cybersecurity? Suggest a correction to a fact on this page (with a source on your own domain), or claim this entry by publishing a small file on your domain.

Security leadership

CISO Tribune has not yet recorded who holds the top security seat at Phosphorus Cybersecurity. We add a seat only from a verified source; if you have one, send it to the desk.

Questions CISOs ask about Phosphorus Cybersecurity

What does Phosphorus Cybersecurity sell?: Phosphorus Cybersecurity sells xIoT asset discovery, xIoT vulnerability assessment, Global device network, Password management, Firmware management and Certificate management. xIoT asset discovery: Discovers and classifies connected xIoT devices across an organization's network. xIoT vulnerability assessment: Assesses discovered xIoT devices for security vulnerabilities. Global device network: A network resource used to support identification and assessment of connected devices. Password management: Manages and rotates credentials used on xIoT devices to harden them against attack.
How does CISO Tribune file Phosphorus Cybersecurity?: CISO Tribune files Phosphorus Cybersecurity under IoT and medical device security, with OT and ICS security and Firmware and device supply chain security as secondary categories.
Who owns Phosphorus Cybersecurity?: Phosphorus Cybersecurity is owned by Dragos.

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