United States · Funded startup

Who invested in KLD Energy Technologies

8 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

$16Mraised across 8 rounds since 2009, from 8 sources

$1.2MVenture$263KVenture$2.0MVenture$4.9MVenture$2.8MDebt$2.2MRound$1.8MVenture$602KDebt

Latest round: Debt, $602KJun 2012
Biggest round: $4.9MVenture · Jul 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.

201020112012

$1.2MVenture$263KVenture$2.0MVenture$4.9MVenture$2.8MDebt$2.2MRound$1.8MVenture$602KDebt

First round: Venture, $1.2M
Biggest round: $4.9M
Usual gap between rounds: 6 months

The rounds

Jun 2012
Debt$602K
No investor was named in the report.
Reported by sec.govSEC filing: $602K sold, first sale May 2012
Aug 2011
Venture$1.8M1 new
- The Texas Emerging Technology Fund
Reported by sec.govSEC filing: $1.8M sold, first sale Jul 2011
Jan 2011
Round$2.2M
No investor was named in the report.
Reported by sec.govSEC filing: $2.2M sold, first sale Dec 2010
Jan 2011
Debt$2.8M
No investor was named in the report.
Reported by sec.govSEC filing: $2.8M sold, first sale Dec 2010
Jul 2010
Venture$4.9M
No investor was named in the report.
Reported by earth2tech.comSEC filing: $4.9M sold, first sale Jun 2010
Mar 2010
Venture$2.0M
No investor was named in the report.
Reported by sec.govSEC filing: $2.0M sold, first sale Feb 2010
Nov 2009
Venture$263K
No investor was named in the report.
Reported by sec.govSEC filing: $263K sold, first sale Nov 2009
Jun 2009
Venture$1.2M
No investor was named in the report.
From a historical funding recordSEC filing: $1.0M sold, first sale Apr 2009