United States · Funded startup

Who invested in FairWarning

One round we have observed, with the one investor 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.

Cybersecurity

Funding summaryUpdated 26 Oct 2026

$60Mraised across 1 round since 2018, from 1 source

Latest round
Round, $60MJun 2018
Investors
1
See who backed them

The rounds

  1. Jun 2018
    Round$60M

    Reported by FinSMEs

Everyone who backed them

Mainsail PartnersPrivate equity1round

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Quick answers about FairWarning

Who invested in FairWarning?

FairWarning's investors include Mainsail Partners.

How much has FairWarning raised?

FairWarning has raised $60M across 1 round since 2018.

When did FairWarning last raise?

FairWarning's most recent round was an Undisclosed round of $60M in Jun 2018.

What was FairWarning's biggest round?

Its most recent round, $60M in Jun 2018, is also its largest on record.

Who backed FairWarning first?

FairWarning's first round on record, in Jun 2018, was backed by Mainsail Partners.

What stage is FairWarning at?

FairWarning's latest named round is an Undisclosed round, in Jun 2018.

Where is FairWarning based?

FairWarning is based in the United States.

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