Spain · Venture startup

Who invested in Nanostine

2 rounds we have observed, with the one investor 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.

Deeptech

Raised 4 months ago

Funding summaryUpdated 26 Oct 2026

$1.4Mraised across 2 rounds since 2023, from 2 sources

$332KSeed$1.1MVenture
Latest round
Venture, $1.1MJul 2026
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Investors
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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.

202420252026
$332KSeed$1.1MVenture
First round
Seed, $332K
May 2023
Biggest round
$1.1M
Venture · Jul 2026
Between rounds
3.2 years
from the last two

The rounds

  1. Jul 2026
    Venture$1.1M1 returning

    Source recorded

  2. May 2023
    Seed$332K1 new

    Source recorded

Founders and team

From Nanostine's own website: 2 founders, 2 on the team.

Iván FernándezCo-Founder
Miguel CarreteroCo-founder
  • Daniel GonzálezCEO
  • Jimena SolerR&D manager

Everyone who backed them

ESACorporate VC2rounds

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

Quick answers about Nanostine

Who invested in Nanostine?

Nanostine's investors include ESA.

How much has Nanostine raised?

Nanostine has raised $1.4M across 2 rounds since 2023.

When did Nanostine last raise?

Nanostine's most recent round was a Venture of $1.1M in Jul 2026.

What was Nanostine's biggest round?

Its most recent round, $1.1M in Jul 2026, is also its largest on record.

Who backed Nanostine first?

Nanostine's first round on record, in May 2023, was backed by ESA.

What stage is Nanostine at?

Nanostine's latest named round is a Venture, in Jul 2026.

Where is Nanostine based?

Nanostine is based in Spain.

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