United States · Funded startup

Who invested in Machine Zone, Inc.

4 rounds we have observed, with the 5 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

$88Mraised across 4 rounds since 2008, from 4 sources

$5.3MSeries A$8.0MSeries B$75MDebt
Latest round
Debt, $75MMay 2015
Step-upi
9.4×
Investors
5
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.

20082009201020112012201320142015
?Seed$5.3MSeries A$8.0MSeries B$75MDebt
First round
Seed
Jan 2008
Biggest round
$75M
Debt · May 2015
Usual gap between rounds
3.3 years
the median of 3

The rounds

  1. May 2015
    Debt$75M1 new

    From a historical funding record

  2. Jan 2012
    Series B$8.0M1 new

    Reported by techcrunch.com

  3. Aug 2011
  4. Jan 2008
    SeedAmount undisclosed1 new

    Reported by techcrunch.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

Y CombinatorAccelerator1round
Menlo VenturesVC firm1round
Baseline VenturesVC firm1round
Anthos CapitalVC firm1round

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

Quick answers about Machine Zone, Inc.

Who invested in Machine Zone, Inc.?

Machine Zone, Inc.'s investors include Y Combinator, Menlo Ventures, Baseline Ventures, Hercules Technology Growth Capital and Anthos Capital.

How much has Machine Zone, Inc. raised?

Machine Zone, Inc. has raised $88M across 4 rounds since 2008. One round did not disclose an amount, so the total is a floor.

When did Machine Zone, Inc. last raise?

Machine Zone, Inc.'s most recent round was a Debt of $75M in May 2015.

What was Machine Zone, Inc.'s biggest round?

Its most recent round, $75M in May 2015, is also its largest on record.

Who backed Machine Zone, Inc. first?

Machine Zone, Inc.'s first round on record, in Jan 2008, was backed by Y Combinator.

What stage is Machine Zone, Inc. at?

Machine Zone, Inc.'s latest named round is a Debt, in May 2015.

Where is Machine Zone, Inc. based?

Machine Zone, Inc. is based in the United States.

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