United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$86Mraised across 4 rounds since 2011, from 4 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
From a historical funding recordSEC filing: $11M sold, first sale Jan 2015
Paladin Capital Group
Columbia Capital
City Light CapitalReported by techtaffy.comSEC filing: $10M sold, first sale Dec 2011
Paladin Capital GroupColumbia CapitalCity Light CapitalReported by techcrunch.comSEC filing: $13M sold, first sale Oct 2010
From the SEC filings it signed: 1 on the team.
On the board, as filediEd HartJim FlemingRoger NovakZeid Masri
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Paladin Capital GroupColumbia CapitalNovak Biddle Venture PartnersCity Light CapitalSilverHaze PartnersTechnology Control CorporationMissing a round, or an investor who was in one? Tell us.
Digital Signal's investors include Paladin Capital Group, Columbia Capital, Novak Biddle Venture Partners, City Light Capital and SilverHaze Partners, and 1 more on record.
Digital Signal has raised $86M across 4 rounds since 2011.
Digital Signal's most recent round was a Venture of $11M in Feb 2015.
Digital Signal's largest round on record is $50M (Growth), in May 2013.
Digital Signal's first round on record, in Apr 2011, was backed by Paladin Capital Group, Columbia Capital and Novak Biddle Venture Partners and 2 others.
Digital Signal's latest named round is a Venture, in Feb 2015.
Digital Signal is based in the United States.
In the same sector, and raised in the last eighteen months.
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United States · 
