Insights

Strong Defense Portfolio Fidelis Cybersecurity specializes in proactive cyber defense with advanced XDR and CNAPP platforms, making it a strategic partner for organizations seeking comprehensive, next-generation security solutions to protect critical IT assets.

Recent Product Launches The company's recent introduction of Fidelis Active Directory Intercept and updates to guard against vulnerabilities like MOVEit demonstrates ongoing innovation, providing opportunities to upsell advanced threat detection and response capabilities.

Global Expansion With services extended into the European Union through the Fidelis CloudPassage Halo launch, there is a clear demand for expanding regional security offerings, creating a chance to target international enterprises and government agencies.

Strategic Acquisitions Fidelis's acquisition by Partner One and asset sales indicate active corporate restructuring, which can open pathways for tailored cybersecurity solutions during or after the integration process within client organizations.

Market Positioning Operating alongside major industry players with revenues between 10M and 50M but distinct in its proactive security approach, Fidelis offers a compelling value proposition for mid-size and large enterprises prioritizing resilience against cyber threats.

Fidelis Security Tech Stack

Fidelis Security uses 8 technology products and services including Varnish, Amazon Web Services, RSS, and more. Explore Fidelis Security's tech stack below.

  • Varnish
    Caching
  • Amazon Web Services
    Cloud Hosting
  • RSS
    Content Management System
  • Outreach.io
    Customer Relationship Management
  • Apple iCloud Mail
    Email
  • GitLab
    Issue Trackers
  • Auxilia
    Payment Processing
  • Python
    Programming Languages

Media & News

Fidelis Security's Email Address Formats

Fidelis Security uses at least 1 format(s):
Fidelis Security Email FormatsExamplePercentage
First.Last@fidelissecurity.comJohn.Doe@fidelissecurity.com
91%
Last.First@fidelissecurity.comDoe.John@fidelissecurity.com
4%
FLast@fidelissecurity.comJDoe@fidelissecurity.com
3%
FirstLast@fidelissecurity.comJohnDoe@fidelissecurity.com
2%

Frequently Asked Questions

Where is Fidelis Security's headquarters located?

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Fidelis Security's main headquarters is located at 871 Marlborough Ave, Suite 100 Riverside, CA 92507, US. The company has employees across 5 continents, including North AmericaAsiaEurope.

What is Fidelis Security's phone number?

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You can contact Fidelis Security's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Fidelis Security's official website and social media links?

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Fidelis Security's official website is fidelissecurity.com and has social profiles on LinkedInCrunchbase.

What is Fidelis Security's SIC code NAICS code?

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Fidelis Security's SIC code is 7373 - Computer Integrated Systems Design NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Fidelis Security have currently?

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As of October 2025, Fidelis Security has approximately 163 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Ceo: S. S.CEO: P. G.Chief Commercial Officer: A. K.. Explore Fidelis Security's employee directory with LeadIQ.

What industry does Fidelis Security belong to?

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Fidelis Security operates in the Computer and Network Security industry.

What technology does Fidelis Security use?

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Fidelis Security's tech stack includes VarnishAmazon Web ServicesRSSOutreach.ioApple iCloud MailGitLabAuxiliaPython.

What is Fidelis Security's email format?

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Fidelis Security's email format typically follows the pattern of First.Last@fidelissecurity.com. Find more Fidelis Security email formats with LeadIQ.

When was Fidelis Security founded?

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Fidelis Security was founded in 2023.

Fidelis Security

Computer and Network SecurityUnited States51-200 Employees

Fidelis Security® is the industry innovator in proactive cyber defense, safeguarding modern IT for global enterprises with proactive XDR and CNAPP platforms. Fidelis Security consolidates IT security operations to shrink attack surfaces, automate threat detection, and accelerate analysis, forensics, and response so that organizations remain resilient through cyber-attacks and emerge stronger and more secure. Fidelis Security is trusted by top commercial, enterprise, and government agencies worldwide. 

For more information, please visit: www.fidelissecurity.com

Section iconCompany Overview

Headquarters
871 Marlborough Ave, Suite 100 Riverside, CA 92507, US
Phone number
SIC Code
7373 - Computer Integrated Systems Design
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2023
Employees
51-200

Section iconFunding & Financials

  • $250M$500M

    Fidelis Security's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Fidelis Security's revenue is estimated to be in the range of $250M$500M

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