United States · Series B startup

Who invested in CarbonFlow

4 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.

Funding summaryUpdated 26 Oct 2026

$8.5Mraised across 4 rounds since 2008, from 4 sources

$2.9MSeries A$1.0MVenture$367KDebt$4.2MSeries B
Latest round
Series B, $4.2MOct 2010
Step-upi
11.4×
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.

20092010
$2.9MSeries A$1.0MVenture$367KDebt$4.2MSeries B
First round
Series A, $2.9M
Jul 2008
Biggest round
$4.2M
Series B · Oct 2010
Usual gap between rounds
6 months
the median of 3

The rounds

  1. Oct 2010
    Series B$4.2M1 new2 returning

    Reported by venturebeat.comSEC filing: $4.2M sold, first sale Sept 2010

  2. Apr 2010
    Debt$367K

    No investor was named in the report.

    Reported by sec.govSEC filing: $367K sold, first sale Apr 2010

  3. Nov 2008
    Venture$1.0M

    No investor was named in the report.

    Reported by venturebeat.com

  4. Jul 2008
    Series A$2.9M3 new

    Reported by venturebeat.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 A2008Venture2008Debt2010Series B2010OVP Venture PartnersClean Pacific VenturesCompany VenturesMeridian Energy USA

Everyone who backed them

OVP Venture PartnersVC firm2rounds
Company VenturesVC firm1round
Meridian Energy USAno record of our own yet1round

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

Quick answers about CarbonFlow

Who invested in CarbonFlow?

CarbonFlow's investors include OVP Venture Partners, Clean Pacific Ventures, Company Ventures and Meridian Energy USA.

How much has CarbonFlow raised?

CarbonFlow has raised $8.5M across 4 rounds since 2008.

When did CarbonFlow last raise?

CarbonFlow's most recent round was a Series B of $4.2M in Oct 2010.

What was CarbonFlow's biggest round?

Its most recent round, $4.2M in Oct 2010, is also its largest on record.

Who backed CarbonFlow first?

CarbonFlow's first round on record, in Jul 2008, was backed by OVP Venture Partners, Clean Pacific Ventures and Meridian Energy USA.

What stage is CarbonFlow at?

CarbonFlow's latest named round is a Series B, in Oct 2010.

Where is CarbonFlow based?

CarbonFlow is based in the United States.

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