Insights

Managed Detection Expel recently launched Managed SIEM and positions its MDR with co-managed coverage inside customers’ Microsoft Sentinel and Splunk environments. This indicates a sales opportunity to target enterprises using Microsoft Sentinel or Splunk who are exploring outsourced detection and response with a tight integration model.

Cloud and SaaS Focus The company emphasizes coverage across cloud, identity, email, SaaS, and on-prem environments, with a no rip-and-replace approach. This suggests upsell potential to mid-to-large customers migrating to cloud-native security postures or needing consolidated visibility across multi-cloud and SaaS apps.

Industry Recognition Forrester Wave leadership in Q1 2025 and CSA Trusted Cloud Provider designation strengthen credibility for enterprise buyers. Leverage these accolades in pitch to security leaders seeking validated MDR partners and cloud security assurances.

Data Capabilities Recent offerings include a flexible data lake with Sumo Logic to support data storage and compliance needs. This creates a conversation point for customers with large or regulated data requirements who need scalable observability and governance alongside MDR.

Customer Footprint & Growth Funding of up to $289M and a revenue range of $500M–$1B position Expel as a growing, well-funded MDR player with expanding executive visibility and partner-friendly programs, signaling opportunities for channel partnerships, co-selling, or enterprise-scale deals with large security teams.

Expel Tech Stack

Expel uses 8 technology products and services including LottieFiles, Jamf, Google Fonts API, and more. Explore Expel's tech stack below.

  • LottieFiles
    Design
  • Jamf
    Enterprise Mobility Management
  • Google Fonts API
    Font Scripts
  • Vue.js
    Javascript Frameworks
  • PyTorch
    Machine Learning
  • Microsoft Office
    Office Suites
  • Office 365
    Office Suites
  • CSS
    Web Tools And Plugins

Media & News

Expel's Email Address Formats

Expel uses at least 2 format(s):
Expel Email FormatsExamplePercentage
First.Last@expel.comJohn.Doe@expel.com
100%
First.Last@expel.ioJohn.Doe@expel.io
94%
Last@expel.ioDoe@expel.io
3%
First.L@expel.ioJohn.D@expel.io
3%

Frequently Asked Questions

What is Expel's phone number?

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You can contact Expel'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 Expel's official website and social media links?

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Expel's official website is expel.com and has social profiles on LinkedInCrunchbase.

How much revenue does Expel generate?

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As of July 2026, Expel's annual revenue is estimated to be $500M - $1B.

What is Expel's NAICS code?

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Expel's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Expel have currently?

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As of July 2026, Expel has approximately 475 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Chief Technology Officer: G. N.Vice President Of Product Management: A. P.Vp Of Engineering: J. W.. Explore Expel's employee directory with LeadIQ.

What industry does Expel belong to?

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Expel operates in the Computer and Network Security industry.

What technology does Expel use?

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Expel's tech stack includes LottieFilesJamfGoogle Fonts APIVue.jsPyTorchMicrosoft OfficeOffice 365CSS.

What is Expel's email format?

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Expel's email format typically follows the pattern of First.Last@expel.com. Find more Expel email formats with LeadIQ.

How much funding has Expel raised to date?

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As of July 2026, Expel has raised $289M in funding. The last funding round occurred on Oct 03, 2022 for $31M.

When was Expel founded?

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Expel was founded in 2016.
Expel logo

Expel

Computer and Network SecurityVirginia, United States201-500 Employees

Expel is a mid-sized cybersecurity company based in Herndon, Virginia, that provides managed detection and response services. Its offerings help organizations detect threats and build security resilience by integrating with the tools they already use, avoiding replacement. The approach emphasizes transparency, offering clear visibility into observations and actions. The company serves organizations looking to improve security operations and gain clearer insight into threat activity.

In March 2026, Expel launched a Managed SIEM service that is co-managed inside customers’ Microsoft Sentinel and Splunk Enterprise Security environments. Industry coverage also notes recognition in 2025 when Forrester Wave named Expel a Leader in Managed Detection and Response Services.

Section iconCompany Overview

Phone number
Website
expel.com
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2016
Employees
201-500

Section iconFunding & Financials

  • $289M

    Expel has raised a total of $289M of funding over 6 rounds. Their latest funding round was raised on Oct 03, 2022 in the amount of $31Mas a series_e.

  • $500M - $1B

    Expel's revenue is estimated to be in the range of $500M - $1B

Section iconFunding & Financials

  • $289M

    Expel has raised a total of $289M of funding over 6 rounds. Their latest funding round was raised on Oct 03, 2022 in the amount of $31Mas a series_e.

  • $500M - $1B

    Expel's revenue is estimated to be in the range of $500M - $1B

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