Italy · Series A startup

Who invested in Siamosoci

2 rounds we have observed, with the 11 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

$1.4Mraised across 2 rounds since 2013, from 2 sources

Latest round
Series A, $1.4MSept 2013
Investors
11
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.

2014
?Seed$1.4MSeries A
First round
Seed
May 2013
Biggest round
$1.4M
Series A · Sept 2013
Between rounds
4 months
from the last two

The rounds

  1. Sept 2013
    Series A$1.4M10 new

    Reported by advisoronline.it

  2. May 2013
    SeedAmount undisclosed1 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.

Seed2013Series A2013NanabiancaPaolo BarberisSiamosociCristiano EsclaponFabio CannavaleMarco Corradinoalberto guidottidario giudicilorenzo lambertipaolo dameno

Everyone who backed them

NanabiancaAccelerator1round
Paolo BarberisAngel1round
SiamosociVC firm1round
Fabio CannavaleAngel1round
Marco CorradinoAngel1round
alberto guidottino record of our own yet1round
dario giudicino record of our own yet1round
lorenzo lambertino record of our own yet1round
paolo damenono record of our own yet1round
pietro martanino record of our own yet1round

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

Quick answers about Siamosoci

Who invested in Siamosoci?

Siamosoci's investors include Nanabianca, Paolo Barberis, Siamosoci, Cristiano Esclapon and Fabio Cannavale, and 6 more on record.

How much has Siamosoci raised?

Siamosoci has raised $1.4M across 2 rounds since 2013. One round did not disclose an amount, so the total is a floor.

When did Siamosoci last raise?

Siamosoci's most recent round was a Series A of $1.4M in Sept 2013.

What was Siamosoci's biggest round?

Its most recent round, $1.4M in Sept 2013, is also its largest on record.

Who backed Siamosoci first?

Siamosoci's first round on record, in May 2013, was backed by Nanabianca.

What stage is Siamosoci at?

Siamosoci's latest named round is a Series A, in Sept 2013.

Where is Siamosoci based?

Siamosoci is based in Italy.

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