Insights

AI MDR Expansion Expel recently launched MDR for the full AI attack surface, signaling an opportunity to position additional AI-driven SOC services and cross-sell to existing clients seeking comprehensive AI security coverage.

Managed SIEM Growth With the RSAC 2026 launch of Managed SIEM that embeds Expel engineers inside customer environments, there is a cross-sell and upsell path into organizations using Microsoft Sentinel and Splunk who may need enhanced monitoring and expert-led response.

Strategic Partnerships Recent collaboration with Bird Rock Systems and flexible data lake offerings with Sumo Logic create channels for joint go-to-market opportunities and bundled security data analytics services for mid-market to enterprise clients.

Compliance & Data Expansion into flexible data lake and compliance-focused capabilities suggests a value proposition around data retention, audit readiness, and cloud-native security controls appealing to regulated industries.

Brand & Leadership Forrester leadership recognition and Women of the Channel awards enhance credibility; leverage these accolades to approach security leaders and channel partners seeking proven MDR, threat monitoring, and rapid response expertise.

Similar companies to Expel

Expel Tech Stack

Expel uses 8 technology products and services including Demandbase, OneTrust, PostgreSQL, and more. Explore Expel's tech stack below.

Media & News

Expel's Email Address Formats

Expel uses at least 4 email formats:
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 LinkedIn and Crunchbase.

How much revenue does Expel generate?

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As of August 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 August 2026, Expel has approximately 468 employees across 5 continents, including North America, Europe and Asia. Key team members include Chief Security Officer: G. N., Vp Of Engineering: J. W. and Vp Finance And Controller: L. O. 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 Demandbase, OneTrust, PostgreSQL, Redis, Shopify, OpenAI, Google Cloud and Zoom.

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 August 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 $31M as a Series E.

  • $500M - $1B

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

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