# IONLY funding: rounds and investors

> IONLY has raised $1.4M across 1 round since 2026. Investors include ENISA. Every round with its source.

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

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

# Who invested in *IONLY*

One round we have observed, with the one investor 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.

Energy

Raised 8 months ago

Funding summary Updated 26 Oct 2026

**$1.4M** raised across 1 round since 2026, from 1 source

- **Latest round:** Seed, $1.4M Mar 2026
- **Investors:** 1

See who backed them

## The rounds

- **Mar 2026** Seed **$1.4M** [ENISA](https://millionrounds.com/fund/enisa) Source recorded

## Everyone who backed them

[ENISA](https://millionrounds.com/fund/enisa) VC firm **1** round

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

## Quick answers about IONLY

### Who invested in IONLY?

IONLY's investors include ENISA.

### How much has IONLY raised?

IONLY has raised $1.4M across 1 round since 2026.

### When did IONLY last raise?

IONLY's most recent round was a Seed of $1.4M in Mar 2026.

### What was IONLY's biggest round?

Its most recent round, $1.4M in Mar 2026, is also its largest on record.

### Who backed IONLY first?

IONLY's first round on record, in Mar 2026, was backed by ENISA.

### What stage is IONLY at?

IONLY's latest named round is a Seed, in Mar 2026.

### Where is IONLY based?

IONLY is based in Spain.

## Companies like IONLY

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

[**H2SITE** $3.9M · Sept 2026](https://millionrounds.com/company/h2site)[**HelmX Co.** $150K · Aug 2026](https://millionrounds.com/company/helmx-co)[**Energiot** $1.7M · Jun 2026](https://millionrounds.com/company/energiot)[**XFuel** $41M · May 2026](https://millionrounds.com/company/xfuel)[**COX Group** $2.6B · Jan 2026](https://millionrounds.com/company/cox-group)[**Clevergy** $3.7M · Oct 2025](https://millionrounds.com/company/clevergy)

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