Illumio logo — Illumio, the Breach Containment company, stops breaches from...

Illumio

Illumio, the Breach Containment company, stops breaches from spreading across the hybrid attack surface.

Founded 2013 United States Sunnyvale, United States 895 employees Series F+ Total: $546.30M

General Information

Company Name Illumio
Founded Year 2013
Location United States Sunnyvale, United States
Employees 895
Funding Stage Series F+
Business Model B2B, SaaS, Platform
Revenue Model Subscription, Tiered Pricing, Usage Based
Social

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About Illumio

Illumio, founded in 2013, is a cutting-edge leader in the cybersecurity space, specifically focused on ransomware and breach containment. With the slogan "Illumio, the Breach Containment company," they have carved out a niche in stopping breaches from spreading across the hybrid attack surface. Their revolutionary approach employs an AI-powered security graph to identify and contain threats across hybrid multi-cloud environments, fostering operational resilience.

Recognized as a Leader in the Forrester Wave™ for Microsegmentation, Illumio excels in implementing Zero Trust strategies, thus enhancing cyber resilience for critical infrastructure and systems. This makes them a vital component for organizations worldwide that seek to protect against debilitating cyberattacks.

In their most recent funding round, Illumio secured a $225.00M Series F investment on June 1, 2021. Key investors include Blue Owl Capital, Hamilton Lane, Thoma Bravo, and Franklin Templeton, indicating strong financial backing and investor confidence.

Business keywords: Breach Containment, Ransomware Protection, AI Security Graph, Hybrid Cloud Security, Microsegmentation, Zero Trust Security, Operational Resilience, Cyber Resilience, Cyberattack Containment, Multi-cloud Security, Threat Identification, Network Segmentation, Forrester Wave Leader, Security Infrastructure

Services & Products

Illumio Insights
Illumio Segmentation
Breach Containment Platform

Target Customers

Security Leadership Infrastructure Security Teams Security Operations Teams Energy & Utilities Industry Financial Services Government Healthcare Manufacturing Telecoms

Funding Rounds & Investors (6)

View All
Funding Stage Amount Investors Lead Investors Date
Series F $225.00M 4
Blue Owl Capital, Hamilton Lane +2
01 Jun 2021
Series E $65.00M 2
JPMorgan, Morgan Partners
01 Feb 2019
Series D €113.80M 10
8VC, AME Cloud Ventures +8
01 Jun 2017
Series C $100.00M 12
AME Cloud Ventures, DCVC +10
01 Apr 2015
Series B $34.50M 5
Formation 8, Andreessen Horowitz/ a16z +3
01 Sep 2013
Series A $8.00M 2
Andreessen Horowitz/ a16z, Juniper Networks
01 Jan 2013

Illumio Alternatives & Competitors

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Illumio vs
ColorTokens Inc.
ColorTokens Inc. United States

Simplify, accelerate and automate microsegmentation and Zero Trust cybersecurity for all enterprises...

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Illumio vs

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Illumio vs
CySight
CySight Israel

Integrated AI-Driven Unified Cybersecurity MDR in a Box (Network and End-point Detection and Respons...

6 employees
AI, Cyber Security

FAQ About Illumio

Illumio, the Breach Containment company, stops breaches from spreading across the hybrid attack surface.
Illumio was founded in 2013.
Illumio is headquartered in Sunnyvale, United States.
Illumio has a B2B, SaaS and Platform business model. Its revenue comes from Subscription, Tiered Pricing and Usage Based.
Illumio has approximately 895 employees.
Illumio has completed 6 funding rounds, raising a total of $546.30M. The latest funding stage is Series F+.
Illumio offers: Illumio Insights, Illumio Segmentation, Breach Containment Platform.
Top alternatives and competitors to Illumio include ColorTokens Inc., BreachQuest (Acquired by Resilience), CySight, Gigamon. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Illumio and ColorTokens Inc. 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 Illumio, https://bouncewatch.com/company/illumio, updated 20 May 2026. When citing, please name BounceWatch and link this page.

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