United States · Venture startup
5 rounds we have observed, with the 5 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.
Funding summaryUpdated 26 Oct 2026
$25Mraised across 5 rounds since 2008, from 5 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: $2.0M sold, first sale Feb 2014
Reported by spectrumbridge.comSEC filing: $8.8M sold, first sale Aug 2011
No investor was named in the report.
Reported by sec.govSEC filing: $3.0M sold, first sale Apr 2010
Reported by spectrumbridge.com
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
True Ventures
TDF VenturesEspírito Santo VenturesMilcom Ventures PartnersTelecommunications Development FundMissing a round, or an investor who was in one? Tell us.
Spectrum Bridge's investors include True Ventures, TDF Ventures, Espírito Santo Ventures, Milcom Ventures Partners and Telecommunications Development Fund.
Spectrum Bridge has raised $25M across 5 rounds since 2008.
Spectrum Bridge's most recent round was a Venture of $2.0M in Feb 2014.
Spectrum Bridge's largest round on record is $8.8M (Series B), in Sept 2011.
Spectrum Bridge's first round on record, in Sept 2008, was backed by True Ventures, TDF Ventures and Milcom Ventures Partners.
Spectrum Bridge's latest named round is a Venture, in Feb 2014.
Spectrum Bridge is based in the United States.
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United States ·