United States · Funded startup

Who invested in WhiteSource

3 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

$46Mraised across 3 rounds since 2013, from 3 sources

$1.0MSeed$10MSeries B$35MRound
Latest round
Round, $35MOct 2018
Step-upi
3.5×
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.

201320142015201620172018
$1.0MSeed$10MSeries B$35MRound
First round
Seed, $1.0M
Mar 2013
Biggest round
$35M
Round · Oct 2018
Usual gap between rounds
4.3 years
the median of 2

The rounds

  1. Oct 2018
    Round$35M2 new
    • M12
    • Susquehanna Growth Equity/ 83North

    Reported by FinSMEs

  2. Jun 2017
    Series B$10M2 new

    Reported by FinSMEs

  3. Mar 2013
    Seed$1.0M

    No investor was named in the report.

    Reported by geektime.com

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.

Seed2013Series B2017Round2018M12David Strohm83North/ MicrosoftSusquehanna Growth Equity/ 83North

Everyone who backed them

M12Corporate VC1round
David StrohmAngel1round
83North/ Microsoftno record of our own yet1round
Susquehanna Growth Equity/ 83Northno record of our own yet1round

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

Quick answers about WhiteSource

Who invested in WhiteSource?

WhiteSource's investors include M12, David Strohm, 83North/ Microsoft and Susquehanna Growth Equity/ 83North.

How much has WhiteSource raised?

WhiteSource has raised $46M across 3 rounds since 2013.

When did WhiteSource last raise?

WhiteSource's most recent round was an Undisclosed round of $35M in Oct 2018.

What was WhiteSource's biggest round?

Its most recent round, $35M in Oct 2018, is also its largest on record.

Who backed WhiteSource first?

WhiteSource's first round on record, in Jun 2017, was backed by David Strohm and 83North/ Microsoft.

What stage is WhiteSource at?

WhiteSource's latest named round is an Undisclosed round, in Oct 2018.

Where is WhiteSource based?

WhiteSource is based in the United States.

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