United States · Series D startup
Funding summaryUpdated 26 Oct 2026
$186Mraised across 6 rounds since 2012, from 6 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Menlo Ventures
American Express Ventures
AllegisCyber
Resolut GroupReported by Businesswire
American Express VenturesReported by FinSMEs
QED Investors
IA Ventures
Allegis Capital
Tekton Ventures
BYU Cougar Capital
Lucas Venture GroupFrom a historical funding recordSEC filing: $7.0M sold, first sale Jun 2015
From a historical funding recordSEC filing: $4.2M sold, first sale Dec 2012
Reported by techcrunch.comSEC filing: $2.2M sold, first sale Dec 2012
From Signifyd's own website and the SEC filings it signed: 3 on the team.
On the board, as filediMichael Hirshland
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
QED InvestorsAmerican Express VenturesMenlo VenturesIA VenturesTekton Ventures
Andreessen Horowitz
DCVC
Streamlined Ventures
Resolute VenturesAllegis CapitalMissing a round, or an investor who was in one? Tell us.
This firm lists Signifyd as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Signifyd's investors include QED Investors, American Express Ventures, Menlo Ventures, IA Ventures and Tekton Ventures, and 15 more on record.
Signifyd has raised $186M across 6 rounds since 2012.
Signifyd's most recent round was a Series D of $100M in May 2018.
Its most recent round, $100M in May 2018, is also its largest on record.
Signifyd's first round on record, in Dec 2012, was backed by Andreessen Horowitz, DCVC and QED Investors and 4 others.
Signifyd's latest named round is a Series D, in May 2018.
Signifyd is based in the United States.
In the same sector, and raised in the last eighteen months.
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United States · 
