United States · Series F startup

Who invested in NextIO

5 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

$65Mraised across 5 rounds since 2005, from 5 sources

$10MSeries B$19MSeries C$15MSeries D$8.5MSeries E$12MSeries F
Latest round
Series F, $12MMay 2012
Biggest round
$19MSeries C · Feb 2008
Step-upi
1.4×
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.

20052006200720082009201020112012
$10MSeries B$19MSeries C$15MSeries D$8.5MSeries E$12MSeries F
First round
Series B, $10M
Jan 2005
Biggest round
$19M
Series C · Feb 2008
Usual gap between rounds
2.2 years
the median of 4

The rounds

  1. May 2012
    Series F$12M2 returning

    Reported by reuters.comSEC filing: $12M sold, first sale May 2012

  2. Aug 2011
    Series E$8.5M

    No investor was named in the report.

    Reported by texastechpulse.comSEC filing: $8.9M sold, first sale Apr 2011

  3. Jun 2009
    Series D$15M

    No investor was named in the report.

    From a historical funding recordSEC filing: $15M sold, first sale Jun 2009

  4. Feb 2008
  5. Jan 2005
    Series B$10M1 new

    Reported by nextio.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 B2005Series C2008Series D2009Series E2011Series F2012Crescendo VenturesAdams Capital ManagementJK&B CapitalDellVentureTech Alliance

Everyone who backed them

Crescendo VenturesGrowth equity3rounds
JK&B CapitalVC firm1round
DellGrowth equity1round
VentureTech AllianceGrowth equity1round

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

Quick answers about NextIO

Who invested in NextIO?

NextIO's investors include Crescendo Ventures, Adams Capital Management, JK&B Capital, Dell and VentureTech Alliance.

How much has NextIO raised?

NextIO has raised $65M across 5 rounds since 2005.

When did NextIO last raise?

NextIO's most recent round was a Series F of $12M in May 2012.

What was NextIO's biggest round?

NextIO's largest round on record is $19M (Series C), in Feb 2008.

Who backed NextIO first?

NextIO's first round on record, in Jan 2005, was backed by Crescendo Ventures.

What stage is NextIO at?

NextIO's latest named round is a Series F, in May 2012.

Where is NextIO based?

NextIO is based in the United States.

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