Fundraising Fox
Illumio
Sunnyvale, US · Founded 2012 · Delaware corporation · 937 employees on LinkedIn · 20 known investors
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Illumio provides a breach containment platform powered by AI security graphs that enables Zero Trust security across hybrid, multi-cloud environments. The platform helps organizations detect, contain, and respond to cyber threats through microsegmentation and network isolation to prevent lateral movement and limit breach impact.
Founders & leadership
Illumio was founded in 2012 by Andrew Rubin and PJ Kirner.
Board
Investors · 20
How we know: 8VC's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Abbhi Capital's portfolio page · Not right? Tell us
How we know: offering press articles · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Aliya Capital Partners's portfolio page · Not right? Tell us
How we know: a16z's portfolio · offering press articles · Not right? Tell us
How we know: Blue Owl Capital's portfolio page · Not right? Tell us
How we know: the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
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How we know: offering press articles · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Glynn Capital Management's portfolio page · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
How we know: the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: illumio.com · Not right? Tell us
How we know: press coverage · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: offering press articles · reuters.com · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: salestools.io · Not right? Tell us
Funding
SEC filings, press & company announcements$523.9M disclosed across 5 of 7 rounds · 2013–2025
- Undisclosed amountSeries FOct 2025
Thoma Bravo (lead), Franklin Templeton, Hamilton Lane, Owl Rock
Source ↗ - Undisclosed amountSeries FFeb 2024
Thoma Bravo (lead)
Source ↗
▶$225MraisedJul 2021 · 13 investors · Other TechnologyRule 506(b)
- Steve HerrodDirector
- John M. JackDirector
- Jennifer JohnsonDirector
- Andrew RubinExecutive Officer, Director
- Paul J. KirnerExecutive Officer
- John HinshawDirector
- Anup SinghExecutive Officer
- Offering amount
- $225M
- Amount sold
- $225M
- First sale
- Jun 2021
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$65.2MraisedFeb 2019 · 18 investors · Other TechnologyRule 506(b)
- Anup SinghExecutive Officer
- Joseph LonsdaleDirector
- John M. JackDirector
- Steve HerrodDirector
- Andrew RubinExecutive Officer, Director
- Paul J. KirnerExecutive Officer
- John HinshawDirector
- Offering amount
- $65.2M
- Amount sold
- $65.2M
- First sale
- Dec 2018
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$125.1MraisedJun 2017 · 30 investors · Other TechnologyRule 506(b)
- Andrew RubinExecutive Officer, Director
- Steve HerrodDirector
- Joseph LonsdaleDirector
- Alan CohenExecutive Officer, Director
- John M. JackDirector
- Jim YaresExecutive Officer
- John W. ThompsonDirector
- Paul J. KirnerExecutive Officer
- Offering amount
- $125.1M
- Amount sold
- $125.1M
- First sale
- Apr 2017
- Incorporated
- Corporation, Delaware, 2012
- Federal exemptions
- 06b
▶$100.5MraisedApr 2015 · 31 investors · Other TechnologyRule 506(b)
- Andrew RubinExecutive Officer, Director
- John W. ThompsonDirector
- Paul J. KirnerExecutive Officer
- Steve HerrodDirector
- Alan CohenExecutive Officer, Director
- Joe LonsdaleDirector
- John M. JackDirector
- Offering amount
- $100.5M
- Amount sold
- $100.5M
- First sale
- Jan 2015
- Incorporated
- Corporation, Delaware, 2012
- Federal exemptions
- 06b
▶$8MraisedJun 2014 · 8 investors · Other TechnologyRule 506(b)
- Andrew RubinExecutive Officer, Director
- Alan CohenExecutive Officer, Director
- Steve HerrodDirector
- John M. JackDirector
- Offering amount
- $8M
- Amount sold
- $8M
- First sale
- Jan 2013
- Incorporated
- Corporation, Delaware, 2012
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Founder mafia
The Illumio mafia →6 people who came through Illumio went on to found or lead other companies.
Related companies · 10
Companies working in the same space as Illumio.
Non-dilutive funding · 3 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| U.S. Air ForceAir Force | Phase ISTTR | 2022 | $50K |
| U.S. Air ForceAir Force | Phase II | 2021 | $999.9K |
| U.S. Air ForceAir Force | Phase I | 2021 | $50K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
In the news
Frequently asked questions
- What does Illumio do?
- Illumio provides a breach containment platform powered by AI security graphs that enables Zero Trust security across hybrid, multi-cloud environments. The platform helps organizations detect, contain, and respond to cyber threats through microsegmentation and network isolation to prevent lateral movement and limit breach impact.
- Who founded Illumio?
- Illumio was founded by Andrew Rubin, PJ Kirner in 2012.
- Who are Illumio's investors?
- Illumio's investors include 8VC, Abbhi Capital, Accel, Aliya Capital Partners, Andreessen Horowitz, Blue Owl Capital, DCVC (Data Collective), General Catalyst and 12 more.
- How much funding has Illumio raised?
- Illumio has disclosed $523.9M raised across 5 of its 7 known rounds.
- Where is Illumio headquartered?
- Illumio is headquartered in Sunnyvale, US.