United States · Funded startup

Who invested in IronNet Cybersecurity

2 rounds we have observed, with the 4 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cybersecurity

Funding summaryUpdated 26 Oct 2026

$48Mraised across 2 rounds since 2015, from 2 sources

$33MSeries A$15MDebt
Latest round
Debt, $15MSept 2023
Biggest round
$33MSeries A · Oct 2015
Investors
4
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2017201920212023
$33MSeries A$15MDebt
First round
Series A, $33M
Oct 2015
Biggest round
$33M
Series A · Oct 2015
Between rounds
7.8 years
from the last two

The rounds

  1. Sept 2023
    Debt$15M2 new

    Source recorded

  2. Oct 2015
    Series A$33M2 new

    From a historical funding recordSEC filing: $32M sold, first sale Aug 2015

Founders and team

From the SEC filings it signed: 4 on the team.

  • James Elizabeth GerberExecutive Officeri
  • Keith B. AlexanderExecutive Officer, Directori
  • Scott Elizabeth AlridgeExecutive Officeri
  • William Elizabeth WelchExecutive Officeri

On the board, as filediAndre J. PienaarDonald R. DixonJan Elizabeth TigheJohn Michael McConnellJohn R. KeaneMichael J. RogersTed J. Schlein

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Series A2015Debt2023Kleiner Perkins Caufield & ByersKleiner PerkinsForgePoint CapitalTrident Capital Cybersecurity

Everyone who backed them

Kleiner PerkinsVC firm1round
ForgePoint CapitalVC firm1round
Trident Capital Cybersecurityno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about IronNet Cybersecurity

Who invested in IronNet Cybersecurity?

IronNet Cybersecurity's investors include Kleiner Perkins Caufield & Byers, Kleiner Perkins, ForgePoint Capital and Trident Capital Cybersecurity.

How much has IronNet Cybersecurity raised?

IronNet Cybersecurity has raised $48M across 2 rounds since 2015.

When did IronNet Cybersecurity last raise?

IronNet Cybersecurity's most recent round was a Debt of $15M in Sept 2023.

What was IronNet Cybersecurity's biggest round?

IronNet Cybersecurity's largest round on record is $33M (Series A), in Oct 2015.

Who backed IronNet Cybersecurity first?

IronNet Cybersecurity's first round on record, in Oct 2015, was backed by Kleiner Perkins Caufield & Byers and Trident Capital Cybersecurity.

What stage is IronNet Cybersecurity at?

IronNet Cybersecurity's latest named round is a Debt, in Sept 2023.

Where is IronNet Cybersecurity based?

IronNet Cybersecurity is based in the United States.

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