Armis
The Cyber Exposure Management & Security Company.
947 employees · est. 2015 · San Francisco, United States
Phosphorus Cybersecurity Inc.
The leading provider of unified, prevention-based security management for the xTended Internet of Things (xIoT).
65 employees · est. 2017 · Nashville, United States
Armis is the older company (2015 vs 2017); Armis is the larger of the two.
Side-by-Side Comparison
| Metric | Armis | Phosphorus Cybersecurity Inc. |
|---|---|---|
| Founded | ||
| Founded | 2015 older | 2017 |
| Headquarters | ||
| Headquarters | San Francisco, United States | Nashville, United States |
| Employees | ||
| Employees | 947 larger | 65 |
| Industry | ||
| Industry | Cyber Security, Information Technology, IoT | Cyber Security, IoT |
| Funding Stage | ||
| Funding Stage | Private Equity | Series A |
| Total Funding | ||
| Total Funding | $537.00M | $70.00M |
| Funding Rounds | ||
| Funding Rounds | 6 | 3 |
| Services | ||
| Services | Not tracked yet | IoT device discovery and assessment, Device hardening and remediation, Continuous monitoring and management, Credential and Firmware Management, Integrations with security platforms like ServiceNow and CyberArk |
| Target Customers | ||
| Target Customers | Not tracked yet | Healthcare Providers, Financial Services Firms, Retail and Hospitality Businesses, Manufacturers, Data Center Operators |
| Taxonomy | ||
| Taxonomy | Asset Intelligence, IoT Security, OT Security, Medical Device Security, Network Security, Information Security, Data Protection, Vulnerability Management, Connected Devices, Industrial Control Systems, Endpoint Security, Data Privacy, Cloud Security | XIoT Security, IoT Security Management, OT Security, IoMT Security, Attack Surface Management, Device Vulnerability Remediation, Cyber-Physical System Security, Intelligent Active Discovery, Risk Assessment, Unmanaged Device Security, Firmware Vulnerability Management, Asset Inventory Management, Certificate Security, Configuration Management, Breach Prevention |
| Website | ||
| Website | armis.com | phosphorus.io |
About Armis
Armis, known as The Asset Intelligence Cybersecurity Company, was founded in 2015 and is headquartered in Palo Alto, California. It specializes in cyber security, information technology, and IoT, offering protection for personal and corporate assets, including medical devices, industrial plants, bui...
About Phosphorus Cybersecurity Inc.
Phosphorus Cybersecurity Inc., founded in 2017 and headquartered in the United States, positions itself as the trailblazer in unified, prevention-based security management for the xTended Internet of Things (xIoT). With its compelling slogan, "The leading provider of unified, prevention-based securi...
We will tell you when either one moves
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Compiled from the BounceWatch company index. We last looked at Armis on 11 Sep 2024, and Phosphorus Cybersecurity Inc. on 11 Apr 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.