United States · Venture startup

Who invested in Certeon

2 rounds we have observed, with the 4 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 31 Oct 2026

$19Mraised across 2 rounds since 2007, from 2 sources

$15MSeries B$4.0MVenture
Latest round
Venture, $4.0MMay 2012
Biggest round
$15MSeries B · Jul 2007
Investors
4
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.

20082009201020112012
$15MSeries B$4.0MVenture
First round
Series B, $15M
Jul 2007
Biggest round
$15M
Series B · Jul 2007
Between rounds
4.8 years
from the last two

The rounds

  1. May 2012
  2. Jul 2007
    Series B$15M4 new

    Reported by certeon.com

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 B2007Venture2012RRE VenturesSigma PartnersGlobespan Capital PartnersUnion Carbide Employee's Pension Plan

Everyone who backed them

RRE VenturesVC firm2rounds
Sigma PartnersVC firm2rounds
Union Carbide Employee's Pension Planno record of our own yet1round

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

Quick answers about Certeon

Who invested in Certeon?

Certeon's investors include RRE Ventures, Sigma Partners, Globespan Capital Partners and Union Carbide Employee's Pension Plan.

How much has Certeon raised?

Certeon has raised $19M across 2 rounds since 2007.

When did Certeon last raise?

Certeon's most recent round was a Venture of $4.0M in May 2012.

What was Certeon's biggest round?

Certeon's largest round on record is $15M (Series B), in Jul 2007.

Who backed Certeon first?

Certeon's first round on record, in Jul 2007, was backed by RRE Ventures, Sigma Partners and Globespan Capital Partners and 1 others.

What stage is Certeon at?

Certeon's latest named round is a Venture, in May 2012.

Where is Certeon based?

Certeon is based in the United States.

Companies like Certeon

In the same sector, and raised in the last eighteen months.

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