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Phosphorus Cybersecurity Inc. logo — The leading provider of unified, prevention-based security m...

Phosphorus Cybersecurity Inc.

The leading provider of unified, prevention-based security management for the xTended Internet of Things (xIoT).

Founded 2017 United States Nashville, United States 65 employees Series A Total: $70.00M Cyber Security, IoT

General Information

Company Name Phosphorus Cybersecurity Inc.
Founded Year 2017
Location United States Nashville, United States
Founders / Decision Makers
Team member
Employees 65
Industries Cyber Security, IoT
Funding Stage Series A
Business Model B2B, SaaS, Platform
Revenue Model Subscription, Tiered Pricing, Usage Based
Social

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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 security management for the xTended Internet of Things (xIoT)," the company targets the expanding attack surface within IoT, OT, and IoMT sectors across various industries.

The platform's unique value lies in its patented xIoT Intelligent Active Discovery, which delivers high-fidelity discovery, risk assessment, and continuous monitoring. Phosphorus automates critical areas such as inaccurate asset inventory, default credentials, and vulnerable firmware, curbing substantial security risks for clients.

Recently, Phosphorus secured a $27.00M Series A investment on 20 December 2023, led by Evolution Equity Partners. This infusion signifies strong confidence in Phosphorus's capability to transform cybersecurity in an increasingly interconnected world.

Business keywords: 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

Services & Products

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

Healthcare Providers Financial Services Firms Retail and Hospitality Businesses Manufacturers Data Center Operators

Funding Rounds & Investors (3)

View All
Funding Stage Amount Investors Lead Investors Date
Series A $27.00M 1
Evolution Equity Partners
20 Dec 2023
Series A $38.00M 3
MassMutual Ventures, SYN Ventures +1
22 Feb 2022
Seed Round $5.00M 2
Atypical Ventures, General Advance
01 Aug 2017

Phosphorus Cybersecurity Inc. Alternatives & Competitors

View All Alternatives
Phosphorus Cybersecurity Inc. vs
Viakoo, Inc.
Viakoo, Inc. United States

The leader in automated cyber hygiene and service assurance for unmanaged and IoT devices.

Series A
21 employees
Cloud Infrastructure, Cyber Security
Phosphorus Cybersecurity Inc. vs
Claroty
Claroty United States

See Everything. Secure Anything.

Series F+
849 employees
Cyber Security, IoT
Phosphorus Cybersecurity Inc. vs

Securing the ICS Firmware and Software Supply Chain

Seed
8 employees
Automation, Cyber Security

FAQ About Phosphorus Cybersecurity Inc.

The leading provider of unified, prevention-based security management for the xTended Internet of Things (xIoT).
Phosphorus Cybersecurity Inc. was founded in 2017.
Phosphorus Cybersecurity Inc. is headquartered in Nashville, United States.
Phosphorus Cybersecurity Inc. operates in Cyber Security and IoT. Its work centres on xIoT Security, IoT Security Management, OT Security and IoMT Security. Its customers include Healthcare Providers, Financial Services Firms and Retail and Hospitality Businesses.
Phosphorus Cybersecurity Inc. has a B2B, SaaS and Platform business model. Its revenue comes from Subscription, Tiered Pricing and Usage Based.
Phosphorus Cybersecurity Inc. has approximately 65 employees.
Phosphorus Cybersecurity Inc. has completed 3 funding rounds, raising a total of $70.00M. The latest funding stage is Series A.
Phosphorus Cybersecurity Inc. offers: 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.
Top alternatives and competitors to Phosphorus Cybersecurity Inc. include Viakoo, Inc., Claroty, aDolus Technology Inc.. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Phosphorus Cybersecurity Inc. and Viakoo, Inc. are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Phosphorus Cybersecurity Inc., https://bouncewatch.com/company/phosphorus-cybersecurity-inc, updated 11 April 2026. When citing, please name BounceWatch and link this page.

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