Fidelis Security logo — Proactive cyber defense for the resilient enterprise

Fidelis Security

Proactive cyber defense for the resilient enterprise

Founded 2023 United States Riverside, United States 177 employees Private Equity Total: $49.32M Cloud Infrastructure, Cyber Security +1

General Information

Company Name Fidelis Security
Founded Year 2023
Location United States Riverside, United States
Employees 177
Industries Cloud Infrastructure, Cyber Security, Enterprise Software
Funding Stage Private Equity
Business Model B2B, SaaS, Platform
Revenue Model Subscription, Usage Based, Service Fee
Social

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About Fidelis Security

Fidelis Security, founded in 2023, has swiftly positioned itself as an industry leader in proactive cyber defense. The company is headquartered in the United States and operates within the Cloud Infrastructure, Cyber Security, and Enterprise Software sectors. Its innovative platforms—XDR and CNAPP—are designed to consolidate IT security operations, effectively shrinking attack surfaces, automating threat detection, and accelerating analysis, forensics, and response. This integrated approach ensures that organizations can withstand cyber threats and emerge more resilient.

The company's clientele includes top commercial enterprises and government agencies globally, highlighting its reputation and trust in the marketplace. Fidelis Security received a Private Equity Round investment on 15 September 2022, with key investments from Runway Growth Capital and Skyview Capital. This backing underscores the confidence investors have in its strategic vision and market potential. Fidelis Security’s commitment to strengthening enterprise resilience is encapsulated in its slogan: "Proactive cyber defense for the resilient enterprise."

Business keywords: Proactive Cyber Defense, Extended Detection and Response (XDR), Cloud Native Application Protection Platform (CNAPP), Threat Detection and Response, Automated Detection and Response, Network Security, Endpoint Security, Data Loss Prevention, Intelligent Deception Technology, Network DLP, Cloud Security, Application Security, Cyber Resilience, Forensic Analysis, Threat Automation

Services & Products

Fidelis Elevate XDR Platform
Fidelis Halo CNAPP
Fidelis Network NDR
Fidelis Endpoint EDR
Fidelis Deception Technology
Server Secure
Cloud Secure
Active Directory Intercept

Target Customers

Defense Government Agencies Healthcare Providers Financial Institutions Information Technology Companies Educational Institutions Retail Enterprises Tribal and Gaming Enterprises

Funding Rounds & Investors (5)

View All
Funding Stage Amount Investors Lead Investors Date
Private Equity Round Undisclosed 2
Runway Growth Capital, Skyview Capital
15 Sep 2022
Private Equity Round $25.00M 1
Marlin Equity Partners
18 Sep 2018
Private Equity Round Undisclosed 1
Marlin Equity Partners
04 May 2015
Venture Round $2.32M -
13 Apr 2010
Series B $22.00M 5
PJC, Maryland Venture Fund +3
28 Apr 2008

Fidelis Security Alternatives & Competitors

Fidelis Security vs
Sophos
Sophos United Kingdom

Defeat Cyberattacks

Acquired
5571 employees
Cloud Infrastructure, Cyber Security
Fidelis Security vs
DeepSeas
DeepSeas United States

First & only Managed Detection & Response solution covering all attack surfaces for enterprises & th...

176 employees
Cloud Infrastructure, Cyber Security
Fidelis Security vs
Safetica
Safetica United States

Protect sensitive data wherever your team uses it.

Series A
90 employees
Cyber Security, Enterprise Software
Also compare with: Fidelis Security vs Vectra AI Vectra AI

FAQ About Fidelis Security

Proactive cyber defense for the resilient enterprise
Fidelis Security was founded in 2023.
Fidelis Security is headquartered in Riverside, United States.
Fidelis Security operates in Cloud Infrastructure, Cyber Security and Enterprise Software. Its work centres on Proactive Cyber Defense, Extended Detection and Response (XDR), Cloud Native Application Protection Platform (CNAPP) and Threat Detection and Response. Its customers include Defense, Government Agencies and Healthcare Providers.
Fidelis Security has a B2B, SaaS and Platform business model. Its revenue comes from Subscription, Usage Based and Service Fee.
Fidelis Security has approximately 177 employees.
Fidelis Security has completed 5 funding rounds, raising a total of $49.32M. The latest funding stage is Private Equity.
Fidelis Security offers: Fidelis Elevate XDR Platform, Fidelis Halo CNAPP, Fidelis Network NDR, Fidelis Endpoint EDR, Fidelis Deception Technology, Server Secure, Cloud Secure, Active Directory Intercept, Network Data Loss Prevention, Container Secure.
Top alternatives and competitors to Fidelis Security include Sophos, DeepSeas, Safetica, Comodo, Vectra AI. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Fidelis Security and Sophos 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 Fidelis Security, https://bouncewatch.com/company/fidelis-cybersecurity, updated 8 March 2026. When citing, please name BounceWatch and link this page.

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