# X1 Wind funding: rounds and investors

> X1 Wind has raised $9.6M across 2 rounds since 2019. Investors include EIC Accelerator, EISMEA and Horizon 2020. Every round with its source.

Source: https://millionrounds.com/company/x1-wind (Millionrounds; every figure on the page links to its filing or article)

Spain · [Seed startup](https://millionrounds.com/companies)

# Who invested in *X1 Wind*

2 rounds we have observed, with the 3 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.

Cleantech

Raised 4 months ago

Funding summary Updated 26 Oct 2026

**$9.6M** raised across 2 rounds since 2019, from 2 sources

**$4.5M** Round **$5.1M** Seed

- **Latest round:** Seed, $5.1M Jul 2026
- **Investors:** 3

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.

2019 2020 2021 2022 2023 2024 2025 2026

**$4.5M** Round

**$5.1M** Seed

- **First round:** Round, $4.5M
- **Biggest round:** $5.1M
- **Between rounds:** 7.3 years

## The rounds

- **Jul 2026** Seed **$5.1M** *2 new* [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) [EISMEA](https://millionrounds.com/fund/eismea) Source recorded
- **Mar 2019** Round **$4.5M** *1 new* [Horizon 2020](https://millionrounds.com/fund/horizon-2020) Reported by EU-Startups

## 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.

**Round** 2019 **Seed** 2026 [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) [EISMEA](https://millionrounds.com/fund/eismea) [Horizon 2020](https://millionrounds.com/fund/horizon-2020)

## Everyone who backed them

[EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) Government **1** round

[EISMEA](https://millionrounds.com/fund/eismea) Investment firm **1** round

[Horizon 2020](https://millionrounds.com/fund/horizon-2020) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=x1-wind).

## Quick answers about X1 Wind

### Who invested in X1 Wind?

X1 Wind's investors include EIC Accelerator, EISMEA and Horizon 2020.

### How much has X1 Wind raised?

X1 Wind has raised $9.6M across 2 rounds since 2019.

### When did X1 Wind last raise?

X1 Wind's most recent round was a Seed of $5.1M in Jul 2026.

### What was X1 Wind's biggest round?

Its most recent round, $5.1M in Jul 2026, is also its largest on record.

### Who backed X1 Wind first?

X1 Wind's first round on record, in Mar 2019, was backed by Horizon 2020.

### What stage is X1 Wind at?

X1 Wind's latest named round is a Seed, in Jul 2026.

### Where is X1 Wind based?

X1 Wind is based in Spain.

## Companies like X1 Wind

In the same sector, and raised in the last eighteen months.

[**HVR Energy** $23M · Sept 2026](https://millionrounds.com/company/hvr-energy)[**XFuel** $41M · May 2026](https://millionrounds.com/company/xfuel)[**bound4blue** $44M · Dec 2025](https://millionrounds.com/company/bound4blue)[**HySun** $3.5M · Oct 2025](https://millionrounds.com/company/hysun)[**Ingelia** $791K · Sept 2025](https://millionrounds.com/company/ingelia)[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)

## Find investors like these

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