United States · 
Who invested in IronNet Security?
IronNet Security's investors include Kleiner Perkins Caufield & Byers and C5 Capital/ ForgePoint.
United States · Series B startup
Who invested in IronNet Security
One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$78Mraised across 1 round since 2018, from 1 source
- Latest round
- Series B, $78MMay 2018
- Investors
- 2
The rounds
- May 2018
Everyone who backed them
C5 Capital/ ForgePointGrowth equity1round
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Quick answers about IronNet Security
How much has IronNet Security raised?
IronNet Security has raised $78M across 1 round since 2018.
When did IronNet Security last raise?
IronNet Security's most recent round was a Series B of $78M in May 2018.
What was IronNet Security's biggest round?
Its most recent round, $78M in May 2018, is also its largest on record.
Who backed IronNet Security first?
IronNet Security's first round on record, in May 2018, was backed by Kleiner Perkins Caufield & Byers and C5 Capital/ ForgePoint.
What stage is IronNet Security at?
IronNet Security's latest named round is a Series B, in May 2018.
Where is IronNet Security based?
IronNet Security is based in the United States.
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