United States · Series D startup

Who invested in Advent Solar

3 rounds we have observed, with the 8 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

$78Mraised across 3 rounds since 2003, from 3 sources

$8.0MVenture$70MSeries D
Latest round
Series D, $70MJun 2007
Step-upi
8.8×
Investors
8
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.

20032004200520062007
?Seed$8.0MVenture$70MSeries D
First round
Seed
Jan 2003
Biggest round
$70M
Series D · Jun 2007
Usual gap between rounds
2.5 years
the median of 2

The rounds

  1. Jun 2007
    Series D$70M1 new

    From a historical funding record

  2. Dec 2004
  3. Jan 2003
    SeedAmount undisclosed3 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.

The exit

ExitBuyerPriceWhen
AcquiredApplied MaterialsundisclosedNov 2009

From historical deal records. Wrong? Tell us.

Everyone who backed them

Reid HoffmanVC firm1round
EnerTech CapitalCorporate VC1round
CMGI @VenturesVC firm1round
Sunil PaulAngel1round
Angels with Attitudeno record of our own yet1round

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

Quick answers about Advent Solar

Who invested in Advent Solar?

Advent Solar's investors include Reid Hoffman, EnerTech Capital, University Venture Fund, Fort Washington Capital Partners Group and CMGI @Ventures, and 3 more on record.

How much has Advent Solar raised?

Advent Solar has raised $78M across 3 rounds since 2003. One round did not disclose an amount, so the total is a floor.

When did Advent Solar last raise?

Advent Solar's most recent round was a Series D of $70M in Jun 2007.

What was Advent Solar's biggest round?

Its most recent round, $70M in Jun 2007, is also its largest on record.

Who backed Advent Solar first?

Advent Solar's first round on record, in Jan 2003, was backed by Reid Hoffman, Sunil Paul and Angels with Attitude.

What stage is Advent Solar at?

Advent Solar's latest named round is a Series D, in Jun 2007.

Where is Advent Solar based?

Advent Solar is based in the United States.

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