How much funding has Illumio raised?

Illumio has raised $557.5M in total. Its most recent round was a Series F in June 2021.

How many people work at Illumio?

About 899, up 2% over the last 30 days, with 85 open roles.

Who are Illumio's competitors?

Aireye, WatchGuard, and ThreatSTOP are among the closest in Network Security. The full competitive set, with overlap scoring, is in the platform.

Illumio

Network SecuritySunnyvale, United Statesfounded 2013private

Illumio is a cybersecurity company specializing in Network Security, founded in 2013 and headquartered in Sunnyvale, United States. It has raised $557.5M in total funding, employs about 899 people, and is privately held.

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updated Aug 22, 2026

The record

What Illumio did, dated.

Aug 2026RecognitionIllumio Named Leader and Customer Favorite in The Forrester Wave™: Microsegmentation Solutions, Q3 2026
Aug 2026RecognitionTop 10 Best Microsegmentation Tools in 2026
May 2026Exec changeDeano Roberts joins Illumio as VP, Real Estate Operations
Apr 2026Feature launchIllumio Defines Breach Containment for the AI Era

selected events only — the full dated record (91 events since Nov 2022) lives in the platform

Momentum

58 out of 100.

Momentum blends hiring, funding, traffic and sentiment into one score, recomputed daily. The score is free; the pillars behind it unlock in the platform.

Growthlocked

Marketlocked

Financiallocked

Products

What Illumio sells.

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobs85 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Network Security

FAQ

Common questions about Illumio.

How much funding has Illumio raised?: Illumio has raised $557.5M in total. Its most recent round was a Series F in June 2021.
How many people work at Illumio?: About 899, up 2% over the last 30 days, with 85 open roles.
Who are Illumio's competitors?: Aireye, WatchGuard, and ThreatSTOP are among the closest in Network Security. The full competitive set, with overlap scoring, is in the platform.