United States · Series D startup
Funding summaryUpdated 26 Oct 2026
$97Mraised across 9 rounds since 2011, from 9 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Reported by FinSMEsSEC filing: $16M sold, first sale May 2017
No investor was named in the report.
From a historical funding recordSEC filing: $18M sold, first sale May 2015
Goldman Sachs
EDBI
Ten Eleven Ventures
Mitsui Global Investment
Fairhaven Capital
Razor's Edge Ventures
Alcatel-LucentFrom a historical funding recordSEC filing: $13M sold, first sale May 2015
From a historical funding recordSEC filing: $20M sold, first sale Oct 2013
From a historical funding record
Reported by finsmes.comSEC filing: $11M sold, first sale Oct 2013
No investor was named in the report.
From a historical funding record
From the SEC filings it signed: 1 on the team.
On the board, as filediJack KerriganJeff J. KarrasPaul CirielloWilliam J. Fallon
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Fairhaven CapitalGoldman SachsSiemensOnPoint TechnologiesTen Eleven VenturesRazor's Edge VenturesAlcatel-LucentEDBIMitsui Global InvestmentSingtel Innov8/ SAP National Security ServicesMissing a round, or an investor who was in one? Tell us.
CounterTack's investors include Fairhaven Capital, Goldman Sachs, Siemens, OnPoint Technologies and Ten Eleven Ventures, and 5 more on record.
CounterTack has raised $97M across 9 rounds since 2011.
CounterTack's most recent round was a Series D of $20M in May 2017.
Its most recent round, $20M in May 2017, is also its largest on record.
CounterTack's first round on record, in Nov 2011, was backed by Fairhaven Capital.
CounterTack's latest named round is a Series D, in May 2017.
CounterTack is based in the United States.
In the same sector, and raised in the last eighteen months.
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United States · 
