United States · Series C startup

Who invested in Contour Energy Systems

3 rounds we have observed, with the 6 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.

Hardware & Electronics

Funding summaryUpdated 26 Oct 2026

$39Mraised across 3 rounds since 2009, from 3 sources

$5.0MVenture$14MSeries B$20MSeries C
Latest round
Series C, $20MOct 2011
Step-upi
1.4×
Investors
6
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.

20102011
$5.0MVenture$14MSeries B$20MSeries C
First round
Venture, $5.0M
Aug 2009
Biggest round
$20M
Series C · Oct 2011
Usual gap between rounds
19 months
the median of 2

The rounds

  1. Oct 2011
    Series C$20M2 new4 returning

    Reported by finsmes.comSEC filing: $9.0M sold, first sale Jun 2011

  2. Feb 2010
  3. Aug 2009
    Venture$5.0M

    No investor was named in the report.

    Reported by earth2tech.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.

Everyone who backed them

U.S. Venture PartnersVC firm2rounds
CMEA VenturesVC firm2rounds
Harris & Harris GroupGrowth equity2rounds
SLBCorporate VC2rounds
In-Q-TelAccelerator1round
EDBIVC firm1round

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

Quick answers about Contour Energy Systems

Who invested in Contour Energy Systems?

Contour Energy Systems's investors include U.S. Venture Partners, CMEA Ventures, Harris & Harris Group, SLB and In-Q-Tel, and 1 more on record.

How much has Contour Energy Systems raised?

Contour Energy Systems has raised $39M across 3 rounds since 2009.

When did Contour Energy Systems last raise?

Contour Energy Systems's most recent round was a Series C of $20M in Oct 2011.

What was Contour Energy Systems's biggest round?

Its most recent round, $20M in Oct 2011, is also its largest on record.

Who backed Contour Energy Systems first?

Contour Energy Systems's first round on record, in Feb 2010, was backed by U.S. Venture Partners, CMEA Ventures and Harris & Harris Group and 1 others.

What stage is Contour Energy Systems at?

Contour Energy Systems's latest named round is a Series C, in Oct 2011.

Where is Contour Energy Systems based?

Contour Energy Systems is based in the United States.

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