Private company

Illumio

Logo: Conor Lee, CC BY-SA 4.0, via Wikimedia Commons5

American cybersecurity company

Illumio is an American cybersecurity company headquartered in Sunnyvale, California, specializing in breach containment. The company’s platform helps prevent lateral movement and strengthen cyber resilience across hybrid and multi-cloud environments.3 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

2013Founded1
  • Industrybusiness software industry1
  • HeadquartersSunnyvale1
  • Websitewww.illumio.com
  • Incorporated inDE6
  • Business address920 Deguigne Dr., Sunnyvale, Ca 940866
  • Legal formCorporation4
  • LEI648828GA47E1BW3TI8084
  • StatusActive4
  • LEI statusIssued and current4
  • Registered address3500 S DUPONT HWY, 19901 Dover, United States4
  • Registered withDivision of Corporations, Department of State, 52610844

Illumio is an American cybersecurity company headquartered in Sunnyvale, California, specializing in breach containment. The company’s platform helps prevent lateral movement and strengthen cyber resilience across hybrid and multi-cloud environments.3

The story

Illumio was founded in 2013 by Andrew Rubin and P.J. Kirner. The company's initial funding rounds attracted notable investors, including Andreessen Horowitz, General Catalyst, and Formation 8. In April 2015, Illumio raised $100 million in a Series C funding round led by BlackRock and Accel Partners, bringing total funding to over $142 million at that time.

In June 2017, the company secured a $125 million Series D funding round led by clients advised by J.P. Morgan Asset Management, the funding supported product development and international expansion.

By June 2021, Illumio had raised a $225 million Series F funding round led by Thoma Bravo, achieving a valuation of $2.75 billion. This funding was intended to expand investments in customer success, product innovation, and global partner strategies.

From Wikipedia’s article on Illumio, shared under CC BY-SA 4.0.7

Timeline

  1. 2013Founded Founded1

SEC filer profile

How Illumio is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARIllumio, Inc.2
  • CIK0001567658
  • Employer ID (EIN)46-16756202
  • Incorporated inDelaware2
  • Fiscal year endsDecember 312
  • Business address920 Deguigne Dr., Sunnyvale, CA 940862
  • Phone669-800-50002
  • On EDGAR sinceSep 26, 20132
  • Filings6 in all: D (6)2

Sources

The numbers on this page point here. Each one links to the record it came from.

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