United States · Funded startup

Who invested in Seaborn Networks

3 rounds we have observed, with the 2 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.

Telecoms

Funding summaryUpdated 26 Oct 2026

$519Mraised across 3 rounds since 2014, from 3 sources

$17MVenture$2.2MVenture$500MDebt
Latest round
Debt, $500MJan 2016
Step-upi
224.7×
Investors
2
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.

201420152016
$17MVenture$2.2MVenture$500MDebt
First round
Venture, $17M
Jan 2014
Biggest round
$500M
Debt · Jan 2016
Usual gap between rounds
21 months
the median of 2

The rounds

  1. Jan 2016
    Debt$500M2 new

    Source recordedSEC filing: $2.2M sold, first sale Sept 2015

  2. Oct 2015
    Venture$2.2M

    No investor was named in the report.

    From a historical funding recordSEC filing: $2.2M sold, first sale Sept 2015

  3. Jan 2014
    Venture$17M

    No investor was named in the report.

    From a historical funding recordSEC filing: $17M sold, first sale Jan 2014

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.

Venture2014Venture2015Debt2016SantanderIntesa Sanpaolo

Everyone who backed them

SantanderVC firm1round
Intesa SanpaoloVC firm1round

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

Quick answers about Seaborn Networks

Who invested in Seaborn Networks?

Seaborn Networks's investors include Santander and Intesa Sanpaolo.

How much has Seaborn Networks raised?

Seaborn Networks has raised $519M across 3 rounds since 2014.

When did Seaborn Networks last raise?

Seaborn Networks's most recent round was a Debt of $500M in Jan 2016.

What was Seaborn Networks's biggest round?

Its most recent round, $500M in Jan 2016, is also its largest on record.

Who backed Seaborn Networks first?

Seaborn Networks's first round on record, in Jan 2016, was backed by Santander and Intesa Sanpaolo.

What stage is Seaborn Networks at?

Seaborn Networks's latest named round is a Debt, in Jan 2016.

Where is Seaborn Networks based?

Seaborn Networks is based in the United States.

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