Company
Illumio
Ransomware and malware management
Updated by Gregslist · Sep 19, 2026 · Report a correction
About
Illumio sells threat detection and network segmentation software for security and infrastructure teams managing cloud and on-premises systems. Its platform maps communications between workloads and devices, lets teams restrict which connections are allowed, and isolates compromised systems to limit an attack’s spread.
Leaders
Key facts
- Region
- Dallas
- Dallas relationship
- Dallas office
- Headquarters
- Sunnyvale, California
- Employees
- Large · 501–1,000 employees
- Founded
- 2013
- Category
- Cybersecurity
- Total funding
- $549M
- Funding type
- VC-funded
Funding history
| Date | Round | Amount | Investors |
|---|---|---|---|
| Jun 24, 2021 | Series F | $225M | Thoma BravoleadFranklin TempletonOwl RockHamilton Lane |
| Feb 7, 2019 | Series E | $65M | — |
| Jun 7, 2017 | Series D | $125M | J.P. Morganlead8VCAccelAndreessen HorowitzData CollectiveGeneral Catalyst |
| Apr 14, 2015 | Series C | $100M | BlackRockleadAccelleadAndreessen HorowitzGeneral CatalystFormation 8 |
| Sep 20, 2013 | Series B | $34M | General CatalystleadAndreessen HorowitzFormation 8 |
Frequently asked questions about Illumio
Does Illumio have a Dallas office?
Illumio has an office in Dallas, TX.
When was Illumio founded?
Illumio was founded in 2013.
How much funding has Illumio raised?
Illumio has raised $549M in verified disclosed funding across all rounds tracked on Gregslist Dallas.
Is Illumio hiring?
Yes — Illumio lists open roles on its careers page.
