United States · Series C startup

Who invested in Keahole Solar Power

3 rounds we have observed, with the 2 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.

Climate Tech

Funding summaryUpdated 15 Nov 2026

$38Mraised across 3 rounds since 2008, from 3 sources

$11MSeed$9.0MSeries B$18MSeries C
Latest round
Series C, $18MApr 2010
Step-upi
2×
Investors
2
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.

200820092010
$11MSeed$9.0MSeries B$18MSeries C
First round
Seed, $11M
Jan 2008
Biggest round
$18M
Series C · Apr 2010
Usual gap between rounds
2 years
the median of 2

The rounds

  1. Apr 2010
    Series C$18M1 returning

    Reported by thealarmclock.comSEC filing: $18M sold, first sale Dec 2008

  2. Dec 2009
    Series B$9.0M1 new1 returning

    From a historical funding recordSEC filing: $18M sold, first sale Dec 2008

  3. Jan 2008
    Seed$11M1 new

    From a historical funding record

Funding filed with regulators

Keahole Solar Power filed 2 raises, $25M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Dec 2010$7.4M1 investorequityof $34M offeredSEC Form D
  2. Dec 2008$18M60 investorsequityof $21M offeredSEC Form D

Founders and team

From the SEC filings it signed: 3 on the team.

  • Darren T KimuraMr. Kimura is a Manager of KSP Management LLC, which entity is the Issuer's Manageri
  • Edward J LuiMr. Lui is a Manager of KSP Management LLC, which entity is the Issuer's Manageri
  • Jason J KuraokaMr. Kuraoka is a Manager of KSP Management LLC, which entity is the Issuer's Manageri

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.

Seed2008Series B2009Series C2010Enerdigm VenturesAdvantage Capital

Everyone who backed them

Enerdigm VenturesVC firm3rounds
Advantage CapitalCorporate VC1round

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

Quick answers about Keahole Solar Power

Who invested in Keahole Solar Power?

Keahole Solar Power's investors include Enerdigm Ventures and Advantage Capital.

How much has Keahole Solar Power raised?

Keahole Solar Power has raised $38M across 3 rounds since 2008.

When did Keahole Solar Power last raise?

Keahole Solar Power's most recent round was a Series C of $18M in Apr 2010.

What was Keahole Solar Power's biggest round?

Its most recent round, $18M in Apr 2010, is also its largest on record.

Who backed Keahole Solar Power first?

Keahole Solar Power's first round on record, in Jan 2008, was backed by Enerdigm Ventures.

What stage is Keahole Solar Power at?

Keahole Solar Power's latest named round is a Series C, in Apr 2010.

Where is Keahole Solar Power based?

Keahole Solar Power is based in the United States.

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