United States · Funded startup

Who invested in Vantos

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.

Funding summaryUpdated 26 Oct 2026

$19Mraised across 4 rounds since 2005, from 4 sources

$6.6MSeries A$11MSeries B$873KVenture$435KDebt
Latest round
Debt, $435KJul 2011
Biggest round
$11MSeries B · Jun 2008
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.

200620072008200920102011
$6.6MSeries A$11MSeries B$873KVenture$435KDebt
First round
Series A, $6.6M
Jul 2005
Biggest round
$11M
Series B · Jun 2008
Usual gap between rounds
23 months
the median of 3

The rounds

  1. Jul 2011
    Debt$435K

    No investor was named in the report.

    Reported by sec.govSEC filing: $435K sold, first sale Jul 2011

  2. Sept 2009
    Venture$873K

    No investor was named in the report.

    From a historical funding recordSEC filing: $873K sold, first sale Aug 2009

  3. Jun 2008
    Series B$11M1 new2 returning

    Reported by venturebeat.com

  4. Jul 2005

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

OVP Venture PartnersVC firm2rounds
Outlook VenturesGrowth equity2rounds
FlukeCorporate VC1round

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

Quick answers about Vantos

Who invested in Vantos?

Vantos's investors include OVP Venture Partners, Outlook Ventures, Fluke and St.Louis Based Venture Capital / Private Equity Firm.

How much has Vantos raised?

Vantos has raised $19M across 4 rounds since 2005.

When did Vantos last raise?

Vantos's most recent round was a Debt of $435K in Jul 2011.

What was Vantos's biggest round?

Vantos's largest round on record is $11M (Series B), in Jun 2008.

Who backed Vantos first?

Vantos's first round on record, in Jul 2005, was backed by OVP Venture Partners, Outlook Ventures and St.Louis Based Venture Capital / Private Equity Firm.

What stage is Vantos at?

Vantos's latest named round is a Debt, in Jul 2011.

Where is Vantos based?

Vantos is based in the United States.

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