United States · Funded startup

Who invested in Alter-G

7 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.

Funding summaryUpdated 26 Oct 2026

$50Mraised across 7 rounds since 2007, from 7 sources

$2.5MSeries A$2.5MSeries A$8.0MSeries B$2.0MDebt$10MSeries C$10MSeries C$15MDebt
Latest round
Debt, $15MJul 2015
Step-upi
1.5×
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.

20072009201120132015
$2.5MSeries A$2.5MSeries A$8.0MSeries B$2.0MDebt$10MSeries C$10MSeries C$15MDebt
First round
Series A, $2.5M
Apr 2007
Biggest round
$15M
Debt · Jul 2015
Usual gap between rounds
19 months
the median of 5

The rounds

  1. Jul 2015
    Debt$15M2 new

    From a historical funding record

  2. Aug 2012
    Series C$10M1 returning

    Reported by pevc.dowjones.com

  3. Aug 2012
    Series C$10M1 returning

    Reported by sec.govSEC filing: $10M sold, first sale Jul 2012

  4. Jan 2011
    Debt$2.0M

    No investor was named in the report.

    Reported by sec.govSEC filing: $2.0M sold, first sale Dec 2010

  5. Jan 2009
    Series B$8.0M1 new

    Reported by alter-g.com

  6. Jun 2008
  7. Apr 2007
    Series A$2.5M1 new

    Reported by deals.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 A2007Series A2008Series B2009Debt2011Series C2012Series C2012Debt2015Versant VenturesRed Planet CapitalSVB CapitalOxford Finance LLCFunk VenturesFrog & Peach Investments

Everyone who backed them

Versant VenturesVC firm3rounds
Red Planet CapitalVC firm2rounds
SVB CapitalVC firm1round
Oxford Finance LLCPrivate equity1round
Funk VenturesVC firm1round

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

Also claim to have backed them

This firm lists Alter-G as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Partner VenturesVC firmPer its own site

Quick answers about Alter-G

Who invested in Alter-G?

Alter-G's investors include Versant Ventures, Red Planet Capital, SVB Capital, Oxford Finance LLC and Funk Ventures, and 1 more on record.

How much has Alter-G raised?

Alter-G has raised $50M across 7 rounds since 2007.

When did Alter-G last raise?

Alter-G's most recent round was a Debt of $15M in Jul 2015.

What was Alter-G's biggest round?

Its most recent round, $15M in Jul 2015, is also its largest on record.

Who backed Alter-G first?

Alter-G's first round on record, in Apr 2007, was backed by Red Planet Capital.

What stage is Alter-G at?

Alter-G's latest named round is a Debt, in Jul 2015.

Where is Alter-G based?

Alter-G is based in the United States.

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