ArmisACQUIRED · FOUNDED 2016
IllumioPRIVATE · FOUNDED 2013Each bar is the last disclosed mark — $7.75B for Armis (acquisition, Dec 2025) and $2.75B for Illumio (post-money, Jun 2021).


ArmisACQUIREDSecurity · US · 2016
IllumioPRIVATESecurity · US · 2013
The $7.75B tells you…
The $2.75B tells you…A acquisition print and a post-money print are priced by different buyers under different terms, so the two numbers stay side by side, each with its own chip, and no ratio is scored. Both are private: there is no public quote and no Canborsa market on either name.
Armis' sector is Cybersecurity; Illumio's sector is Cybersecurity (breach containment / microsegmentation).
Armis was last valued at $7.8B in December 2025, and Illumio at $2.8B in June 2021.
Armis has raised $8.3B across 3 rounds, and Illumio has raised $549.7M across 5 rounds.
Armis launched in 2016; Illumio launched in 2013.
Armis employs around 250 people; Illumio employs around 838.