Series C startup

Who invested in GreenFuel

3 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 3 rounds since 2004, from 3 sources

$11MSeries B$14MSeries C
Latest round
Series C, $14MMay 2008
Step-upi
1.3×
Investors
5
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.

2005200620072008
?Venture$11MSeries B$14MSeries C
First round
Venture
Apr 2004
Biggest round
$14M
Series C · May 2008
Usual gap between rounds
2.4 years
the median of 2

The rounds

  1. May 2008
  2. Dec 2005
    Series B$11M2 new

    From a historical funding record

  3. Apr 2004
    VentureAmount undisclosed1 new

    From a historical funding record

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.

Everyone who backed them

Access Private CapitalInvestment firm2rounds
DFJVC firm1round
Polaris PartnersVC firm1round
Draper Fisher Jurvetson (DFJ)Investment firm1round
Access IndustriesCorporate VC1round

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

Quick answers about GreenFuel

Who invested in GreenFuel?

GreenFuel's investors include Access Private Capital, DFJ, Polaris Partners, Draper Fisher Jurvetson (DFJ) and Access Industries.

How much has GreenFuel raised?

GreenFuel has raised $25M across 3 rounds since 2004. One round did not disclose an amount, so the total is a floor.

When did GreenFuel last raise?

GreenFuel's most recent round was a Series C of $14M in May 2008.

What was GreenFuel's biggest round?

Its most recent round, $14M in May 2008, is also its largest on record.

Who backed GreenFuel first?

GreenFuel's first round on record, in Apr 2004, was backed by Access Industries.

What stage is GreenFuel at?

GreenFuel's latest named round is a Series C, in May 2008.

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