United States · Series B startup

Who invested in Lumenergi

4 rounds we have observed, with the 3 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

$28Mraised across 4 rounds since 2008, from 4 sources

$7.5MSeries A$1.5MDebt$13MSeries B$6.2MSeries B
Latest round
Series B, $6.2MMar 2012
Biggest round
$13MSeries B · Aug 2010
Investors
3
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.

20082009201020112012
$7.5MSeries A$1.5MDebt$13MSeries B$6.2MSeries B
First round
Series A, $7.5M
Feb 2008
Biggest round
$13M
Series B · Aug 2010
Usual gap between rounds
18 months
the median of 3

The rounds

  1. Mar 2012
    Series B$6.2M2 new1 returning

    Reported by finsmes.comSEC filing: $6.0M sold, first sale Mar 2012

  2. Aug 2010
    Series B$13M1 new

    Reported by techcrunch.comSEC filing: $8.9M sold, first sale Aug 2010

  3. Aug 2009
    Debt$1.5M

    No investor was named in the report.

    From a historical funding recordSEC filing: $1.5M sold, first sale Aug 2009

  4. Feb 2008
    Series A$7.5M

    No investor was named in the report.

    Reported by venturebeat.com

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.

Series A2008Debt2009Series B2010Series B2012Braemar Energy VenturesNoventiLow Carbon Accelerator

The exit

ExitBuyerPriceWhen
AcquiredFulhamundisclosedAug 2013

From historical deal records. Wrong? Tell us.

Everyone who backed them

NoventiFamily office1round

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

Quick answers about Lumenergi

Who invested in Lumenergi?

Lumenergi's investors include Braemar Energy Ventures, Noventi and Low Carbon Accelerator.

How much has Lumenergi raised?

Lumenergi has raised $28M across 4 rounds since 2008.

When did Lumenergi last raise?

Lumenergi's most recent round was a Series B of $6.2M in Mar 2012.

What was Lumenergi's biggest round?

Lumenergi's largest round on record is $13M (Series B), in Aug 2010.

Who backed Lumenergi first?

Lumenergi's first round on record, in Aug 2010, was backed by Braemar Energy Ventures.

What stage is Lumenergi at?

Lumenergi's latest named round is a Series B, in Mar 2012.

Where is Lumenergi based?

Lumenergi is based in the United States.

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