United States · Series A startup

Who invested in SepSensor

9 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.

Climate Tech

Funding summaryUpdated 26 Oct 2026

$3.3Mraised across 9 rounds since 2007, from 9 sources

$1.5MVenture$364KVenture$1.0MVenture$400KDebt
Latest round
Series AApr 2012
Biggest round
$1.5MVenture · Feb 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.

20082009201020112012
?Round?Series A?Round$1.5MVenture$364KVenture?Series A$1.0MVenture$400KDebt?Series A
First round
Round
Nov 2007
Biggest round
$1.5M
Venture · Feb 2010
Usual gap between rounds
9 months
the median of 6

The rounds

  1. Apr 2012
    Series AAmount undisclosed1 returning

    From a historical funding recordSEC filing: $400K sold, first sale Mar 2012

  2. Mar 2012
    Debt$400K

    No investor was named in the report.

    Reported by masshightech.comSEC filing: $400K sold, first sale Mar 2012

  3. Nov 2011
    Venture$1.0M

    No investor was named in the report.

    Reported by masshightech.comSEC filing: $1.0M sold, first sale Nov 2011

  4. Mar 2011
    Series AAmount undisclosed1 returning

    From a historical funding recordSEC filing: $1.2M sold, first sale Dec 2010

  5. Feb 2010
    Venture$364K

    No investor was named in the report.

    Reported by sec.govSEC filing: $1.9M sold, first sale Feb 2010

  6. Feb 2010
    Venture$1.5M

    No investor was named in the report.

    Reported by sec.govSEC filing: $1.5M sold, first sale Feb 2010

  7. Dec 2008
    RoundAmount undisclosed1 returning

    From a historical funding record

  8. Jul 2008
    Series AAmount undisclosed1 returning

    From a historical funding record

  9. Nov 2007
    RoundAmount undisclosed1 new

    From a historical funding record

Everyone who backed them

Cherrystone AngelAngel network5rounds

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

Quick answers about SepSensor

Who invested in SepSensor?

SepSensor's investors include Cherrystone Angel.

How much has SepSensor raised?

SepSensor has raised $3.3M across 9 rounds since 2007. 5 rounds did not disclose an amount, so the total is a floor.

When did SepSensor last raise?

SepSensor's most recent round was a Series A in Apr 2012.

What was SepSensor's biggest round?

SepSensor's largest round on record is $1.5M (Venture), in Feb 2010.

Who backed SepSensor first?

SepSensor's first round on record, in Nov 2007, was backed by Cherrystone Angel.

What stage is SepSensor at?

SepSensor's latest named round is a Series A, in Apr 2012.

Where is SepSensor based?

SepSensor is based in the United States.

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