United States · Venture startup

Who invested in Tango Networks

4 rounds we have observed, with the 6 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.

Telecoms

Funding summaryUpdated 26 Oct 2026

$37Mraised across 4 rounds since 2007, from 4 sources

$25MSeries A$6.2MVenture$4.1MSeries B$2.2MVenture
Latest round
Venture, $2.2MApr 2012
Biggest round
$25MSeries A · Feb 2007
Investors
6
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.

200720082009201020112012
$25MSeries A$6.2MVenture$4.1MSeries B$2.2MVenture
First round
Series A, $25M
Feb 2007
Biggest round
$25M
Series A · Feb 2007
Usual gap between rounds
2.2 years
the median of 3

The rounds

  1. Apr 2012
    Venture$2.2M

    No investor was named in the report.

    Reported by sec.govSEC filing: $2.2M sold, first sale Apr 2012

  2. Aug 2011
    Series B$4.1M

    No investor was named in the report.

    Reported by sec.govSEC filing: $4.1M sold, first sale Apr 2011

  3. Mar 2009
    Venture$6.2M

    No investor was named in the report.

    From a historical funding recordSEC filing: $5.3M sold, first sale Mar 2009

  4. Feb 2007

Founders and team

From Tango Networks's own website and the SEC filings it signed: 2 founders, 4 on the team.

Douglas J. BartekCo-Founder, CEO, & Co-PresidentNamed on its 2021 Form D
Andrew J SilverCo-Founder, CTO & CISONamed on its 2021 Form D
  • Gavin SweetCo-President, VP Engineering
  • Tara HurleyVice President, Finance & Controller
  • Glenn EtheringtonChief Financial Officer
  • Ivan ZlatarCOO

On the board, as filediAdam J BartekMark J ZappalaNigel J JonesTy J Beard

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.

Series A2007Venture2009Series B2011Venture2012MotorolaTWJ CapitalNortel NetworksSignature CapitalSignature Capital SecuritiesMeridian Asset Management

Everyone who backed them

MotorolaCorporate VC1round
TWJ CapitalVC firm1round
Nortel NetworksGrowth equity1round
Signature CapitalPrivate equity1round
Meridian Asset Managementno record of our own yet1round

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

Quick answers about Tango Networks

Who invested in Tango Networks?

Tango Networks's investors include Motorola, TWJ Capital, Nortel Networks, Signature Capital and Signature Capital Securities, and 1 more on record.

How much has Tango Networks raised?

Tango Networks has raised $37M across 4 rounds since 2007.

When did Tango Networks last raise?

Tango Networks's most recent round was a Venture of $2.2M in Apr 2012.

What was Tango Networks's biggest round?

Tango Networks's largest round on record is $25M (Series A), in Feb 2007.

Who backed Tango Networks first?

Tango Networks's first round on record, in Feb 2007, was backed by Motorola, TWJ Capital and Nortel Networks and 3 others.

What stage is Tango Networks at?

Tango Networks's latest named round is a Venture, in Apr 2012.

Where is Tango Networks based?

Tango Networks is based in the United States.

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