United States · Funded startup

Who invested in Sonim Technologies

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 31 Oct 2026

$50Mraised across 7 rounds since 2002, from 7 sources

$3.0MVenture$8.0MVenture$4.1MVenture$9.1MVenture$4.1MVenture$3.0MVenture$18MRound
Latest round
Round, $18MDec 2012
Step-upi
6.1×
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.

20042006200820102012
$3.0MVenture$8.0MVenture$4.1MVenture$9.1MVenture$4.1MVenture$18MRound
First round
Venture, $3.0M
Oct 2002
Biggest round
$18M
Round · Dec 2012
Usual gap between rounds
19 months
the median of 6

The rounds

  1. Dec 2012
    Round$18M

    No investor was named in the report.

    Reported by sec.govSEC filing: $18M sold, first sale Nov 2012

  2. May 2011
    Venture$3.0M

    No investor was named in the report.

    Reported by sec.govSEC filing: $3.0M sold, first sale Apr 2011

  3. Feb 2011
    Venture$4.1M

    No investor was named in the report.

    Reported by sec.govSEC filing: $4.0M sold, first sale Nov 2010

  4. Jun 2010
    Venture$9.1M

    No investor was named in the report.

    From a historical funding recordSEC filing: $9.1M sold, first sale Nov 2009

  5. Jan 2009
    Venture$4.1M

    No investor was named in the report.

    From a historical funding recordSEC filing: $4.1M sold, first sale Dec 2008

  6. Sept 2006
    Venture$8.0M5 new

    Reported by venturebeat.com

  7. Oct 2002
    Venture$3.0M1 new

    From a historical funding record

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.

Venture2002Venture2006Venture2009Venture2010Venture2011Venture2011Round2012Accel3i Groupe.venturesApax Partnerse.venturesSIAR Capital

Everyone who backed them

AccelVC firm1round
3i GroupPrivate equity1round
e.venturesVC firm1round
Apax PartnersPrivate equity1round
e.venturesVC firm1round
SIAR Capitalno record of our own yet1round

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

Quick answers about Sonim Technologies

Who invested in Sonim Technologies?

Sonim Technologies's investors include Accel, 3i Group, e.ventures, Apax Partners and e.ventures, and 1 more on record.

How much has Sonim Technologies raised?

Sonim Technologies has raised $50M across 7 rounds since 2002.

When did Sonim Technologies last raise?

Sonim Technologies's most recent round was an Undisclosed round of $18M in Dec 2012.

What was Sonim Technologies's biggest round?

Its most recent round, $18M in Dec 2012, is also its largest on record.

Who backed Sonim Technologies first?

Sonim Technologies's first round on record, in Oct 2002, was backed by e.ventures.

What stage is Sonim Technologies at?

Sonim Technologies's latest named round is an Undisclosed round, in Dec 2012.

Where is Sonim Technologies based?

Sonim Technologies is based in the United States.

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