United States · Series C startup

Who invested in Southwest Windpower

2 rounds we have observed, with the 7 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.

Cleantech

Funding summaryUpdated 26 Oct 2026

$10Mraised across 2 rounds since 2007, from 2 sources

$6Series B$10MSeries C
Latest round
Series C, $10MApr 2009
Step-upi
1666666.7×
Investors
7
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.

20082009
$6Series B$10MSeries C
First round
Series B, $6
May 2007
Biggest round
$10M
Series C · Apr 2009
Between rounds
22 months
from the last two

The rounds

  1. Apr 2009
    Series C$10M3 new3 returning

    Reported by pehub.comSEC filing: $8.6M sold, first sale Mar 2009

  2. May 2007

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
AcquiredXZERESundisclosedJul 2013

From historical deal records. Wrong? Tell us.

Everyone who backed them

Chevron Technology VenturesCorporate VC2rounds
RockPort CapitalVC firm2rounds
Pennington Partners & CoFamily office2rounds
GE VenturesCorporate VC1round
Altira GroupPrivate equity1round
CTTV InvestmentsGrowth equity1round
AltriaVC firm1round

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

Quick answers about Southwest Windpower

Who invested in Southwest Windpower?

Southwest Windpower's investors include Chevron Technology Ventures, RockPort Capital, Pennington Partners & Co, GE Ventures and Altira Group, and 2 more on record.

How much has Southwest Windpower raised?

Southwest Windpower has raised $10M across 2 rounds since 2007.

When did Southwest Windpower last raise?

Southwest Windpower's most recent round was a Series C of $10M in Apr 2009.

What was Southwest Windpower's biggest round?

Its most recent round, $10M in Apr 2009, is also its largest on record.

Who backed Southwest Windpower first?

Southwest Windpower's first round on record, in May 2007, was backed by Chevron Technology Ventures, RockPort Capital and Pennington Partners & Co and 1 others.

What stage is Southwest Windpower at?

Southwest Windpower's latest named round is a Series C, in Apr 2009.

Where is Southwest Windpower based?

Southwest Windpower is based in the United States.

Companies like Southwest Windpower

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

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