United States · Venture startup

Who invested in Solar Junction

4 rounds we have observed, with the 4 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.

Engineering

Funding summaryUpdated 26 Oct 2026

$59Mraised across 4 rounds since 2008, from 4 sources

$18MSeries A$13MSeries C$19MSeries D$8.1MVenture
Latest round
Venture, $8.1MApr 2013
Biggest round
$19MSeries D · Feb 2012
Investors
4
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.

20092010201120122013
$18MSeries A$13MSeries C$19MSeries D$8.1MVenture
First round
Series A, $18M
May 2008
Biggest round
$19M
Series D · Feb 2012
Usual gap between rounds
22 months
the median of 3

The rounds

  1. Apr 2013
    Venture$8.1M1 returning

    From a historical funding record

  2. Feb 2012
  3. Mar 2010
  4. May 2008
    Series A$18M2 new

    From a historical funding record

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 A2008Series C2010Series D2012Venture2013Advanced Technology VenturesDFJNew Enterprise AssociatesIQE

Everyone who backed them

DFJVC firm3rounds
IQEGrowth equity1round

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

Quick answers about Solar Junction

Who invested in Solar Junction?

Solar Junction's investors include Advanced Technology Ventures, DFJ, New Enterprise Associates and IQE.

How much has Solar Junction raised?

Solar Junction has raised $59M across 4 rounds since 2008.

When did Solar Junction last raise?

Solar Junction's most recent round was a Venture of $8.1M in Apr 2013.

What was Solar Junction's biggest round?

Solar Junction's largest round on record is $19M (Series D), in Feb 2012.

Who backed Solar Junction first?

Solar Junction's first round on record, in May 2008, was backed by DFJ and Advanced Technology Ventures.

What stage is Solar Junction at?

Solar Junction's latest named round is a Venture, in Apr 2013.

Where is Solar Junction based?

Solar Junction is based in the United States.

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