France · Seed startup

Who invested in Ultrawatt

One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Construction

Funding summaryUpdated 26 Oct 2026

$2.2Mraised across 1 round since 2024, from 1 source

Latest round
Seed, $2.2MOct 2024
Investors
2
See who backed them

The rounds

  1. Oct 2024
    Seed$2.2M

    Source recorded

Everyone who backed them

Y CombinatorAccelerator1round
UI InvestissementPrivate equity1round

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

Quick answers about Ultrawatt

Who invested in Ultrawatt?

Ultrawatt's investors include Y Combinator and UI Investissement.

How much has Ultrawatt raised?

Ultrawatt has raised $2.2M across 1 round since 2024.

When did Ultrawatt last raise?

Ultrawatt's most recent round was a Seed of $2.2M in Oct 2024.

What was Ultrawatt's biggest round?

Its most recent round, $2.2M in Oct 2024, is also its largest on record.

Who backed Ultrawatt first?

Ultrawatt's first round on record, in Oct 2024, was backed by Y Combinator and UI Investissement.

What stage is Ultrawatt at?

Ultrawatt's latest named round is a Seed, in Oct 2024.

Where is Ultrawatt based?

Ultrawatt is based in France.

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