Series B startup

Who invested in ThreatSTOP

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.

Cybersecurity

Funding summaryUpdated 26 Oct 2026

$4.8Mraised across 1 round since 2015, from 1 source

Latest round
Series B, $4.8MSept 2015
Investors
2
See who backed them

The rounds

  1. Sept 2015
    Series B$4.8M

    From a historical funding recordSEC filing: $4.8M sold, first sale Feb 2015

Everyone who backed them

David CheritonInvestment firm1round
Susumu Watanabeno record of our own yet1round

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Quick answers about ThreatSTOP

Who invested in ThreatSTOP?

ThreatSTOP's investors include David Cheriton and Susumu Watanabe.

How much has ThreatSTOP raised?

ThreatSTOP has raised $4.8M across 1 round since 2015.

When did ThreatSTOP last raise?

ThreatSTOP's most recent round was a Series B of $4.8M in Sept 2015.

What was ThreatSTOP's biggest round?

Its most recent round, $4.8M in Sept 2015, is also its largest on record.

Who backed ThreatSTOP first?

ThreatSTOP's first round on record, in Sept 2015, was backed by David Cheriton and Susumu Watanabe.

What stage is ThreatSTOP at?

ThreatSTOP's latest named round is a Series B, in Sept 2015.

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