Insights

Expanding Cybersecurity Portfolio Fidelis Security recently launched new products such as Fidelis Active Directory Intercept and updates to defend against vulnerabilities like MOVEit, indicating ongoing innovation and an expanding product suite that can benefit organizations seeking comprehensive security solutions.

Recent Acquisition Activity The company's acquisition by Partner One and the subsequent asset sale suggest opportunities to offer post-acquisition support, integration solutions, or complementary cybersecurity services to organizations involved in similar M&A activities.

Global Presence in EU Fidelis expanded its CloudPassage Halo in Europe, demonstrating a focus on international growth and local compliance, making it an ideal partner for organizations seeking global cybersecurity coverage with local support.

Strong Market Position With revenues between 100M and 250M and a specialized focus on XDR and CNAPP platforms, Fidelis Security targets enterprise and government clients, providing opportunities for tailored cybersecurity solutions for high-value prospects in these sectors.

Technological Innovation Investments in advanced threat detection, Active Directory security, and steganography detection highlight Fidelis’ commitment to cutting-edge security technologies, making it an appealing vendor for organizations prioritizing innovative cybersecurity defenses.

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 Avenue Suite 100 Riverside, California 92507 United States. The company has employees across 5 continents, including North AmericaAsiaAfrica.

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 March 2026, Fidelis Security has approximately 177 employees across 5 continents, including North AmericaAsiaAfrica. Key team members include Ceo: S. S.CEO: P. G.Chief Financial Officer: J. W.. 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 SecurityCalifornia, United 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 Avenue Suite 100 Riverside, California 92507 United States
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

  • $100M$250M

    Fidelis Security's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Fidelis Security's revenue is estimated to be in the range of $100M$250M

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