United States · Venture startup

Who invested in Entech Solar

2 rounds we have observed, with the one investor 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

$8.0Mraised across 2 rounds since 2010, from 2 sources

$7.0MVenture$1.0MVenture
Latest round
Venture, $1.0MOct 2010
Biggest round
$7.0MVenture · Aug 2010
Investors
1
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.

2011
$7.0MVenture$1.0MVenture
First round
Venture, $7.0M
Aug 2010
Biggest round
$7.0M
Venture · Aug 2010
Between rounds
2 months
from the last two

The rounds

  1. Oct 2010
    Venture$1.0M

    No investor was named in the report.

    From a historical funding recordSEC filing: $512K sold, first sale Sept 2010

  2. Aug 2010
    Venture$7.0M1 new

    Reported by sec.govSEC filing: $3.1M sold, first sale Dec 2009

Founders and team

From the SEC filings it signed: 4 on the team.

  • David GelbaumChairman, Chief Executive Officer and Presidenti
  • Charles L. MichelChief Financial Officeri
  • Mark J. O'NeillChief Technology Officer, Directori
  • Shelley L. HollingsworthSecretary and Treasureri

On the board, as filediDavid FieldPeter L. Corsell

Everyone who backed them

Quercus TrustVC firm1round

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

Quick answers about Entech Solar

Who invested in Entech Solar?

Entech Solar's investors include Quercus Trust.

How much has Entech Solar raised?

Entech Solar has raised $8.0M across 2 rounds since 2010.

When did Entech Solar last raise?

Entech Solar's most recent round was a Venture of $1.0M in Oct 2010.

What was Entech Solar's biggest round?

Entech Solar's largest round on record is $7.0M (Venture), in Aug 2010.

Who backed Entech Solar first?

Entech Solar's first round on record, in Aug 2010, was backed by Quercus Trust.

What stage is Entech Solar at?

Entech Solar's latest named round is a Venture, in Oct 2010.

Where is Entech Solar based?

Entech Solar is based in the United States.

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