United States · Venture startup

Who invested in Interactions Corporation

4 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.

AIEducation

Funding summaryUpdated 26 Oct 2026

$72Mraised across 4 rounds since 2010, from 4 sources

$10MSeries D$12MVenture$40MGrowth$9.5MVenture
Latest round
Venture, $9.5MApr 2015
Biggest round
$40MGrowth · May 2013
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.

201020112012201320142015
$10MSeries D$12MVenture$40MGrowth$9.5MVenture
First round
Series D, $10M
Apr 2010
Biggest round
$40M
Growth · May 2013
Usual gap between rounds
22 months
the median of 3

The rounds

  1. Apr 2015
    Venture$9.5M

    No investor was named in the report.

    From a historical funding recordSEC filing: $9.5M sold, first sale Mar 2015

  2. May 2013
    Growth$40M2 new3 returning

    Reported by finsmes.comSEC filing: $40M sold, first sale May 2013

  3. Jul 2011
    Venture$12M4 new

    Reported by interactions.netSEC filing: $12M sold, first sale Jul 2011

  4. Apr 2010
    Series D$10M

    No investor was named in the report.

    Reported by sec.govSEC filing: $6.3M sold, first sale Apr 2010

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

Sigma PartnersVC firm2rounds
North Hill VenturesVC firm2rounds
Cross Atlantic Capital PartnersInvestment firm2rounds
SoftBank CapitalVC firm1round
Updata PartnersVC firm1round
Prime VenturesVC firm1round

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

Quick answers about Interactions Corporation

Who invested in Interactions Corporation?

Interactions Corporation's investors include Sigma Partners, North Hill Ventures, Cross Atlantic Capital Partners, SoftBank Capital and Updata Partners, and 1 more on record.

How much has Interactions Corporation raised?

Interactions Corporation has raised $72M across 4 rounds since 2010.

When did Interactions Corporation last raise?

Interactions Corporation's most recent round was a Venture of $9.5M in Apr 2015.

What was Interactions Corporation's biggest round?

Interactions Corporation's largest round on record is $40M (Growth), in May 2013.

Who backed Interactions Corporation first?

Interactions Corporation's first round on record, in Jul 2011, was backed by Sigma Partners, Updata Partners and North Hill Ventures and 1 others.

What stage is Interactions Corporation at?

Interactions Corporation's latest named round is a Venture, in Apr 2015.

Where is Interactions Corporation based?

Interactions Corporation is based in the United States.

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