United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$55Mraised across 6 rounds since 2013, from 6 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Source recorded
Reported by FinSMEsSEC filing: $21M sold, first sale Mar 2017
From a historical funding recordSEC filing: $25M sold, first sale Dec 2014
From a historical funding recordSEC filing: $7.3M sold, first sale Apr 2014
Reported by techcrunch.comSEC filing: $1.7M sold, first sale Jul 2013
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Kleiner Perkins Caufield & Byers
Greylock
Google Ventures
Techstars
GGV Capital
Wing Venture Capital
Allegis CapitalDerek Smith
B Capital
Kleiner PerkinsMissing a round, or an investor who was in one? Tell us.
These 3 firms list Synack as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Synack's investors include Kleiner Perkins Caufield & Byers, Greylock, Google Ventures, Techstars and GGV Capital, and 12 more on record.
Synack has raised $55M across 6 rounds since 2013. 2 rounds did not disclose an amount, so the total is a floor.
Synack's most recent round was a Venture in Oct 2020.
Synack's largest round on record is $25M (Series B), in Feb 2015.
Synack's first round on record, in Feb 2013, was backed by Techstars, David Cohen and Jay Batson and 1 others.
Synack's latest named round is a Venture, in Oct 2020.
Synack is based in the United States.
In the same sector, and raised in the last eighteen months.
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United States · 
