# atmio funding: rounds and investors

> atmio has raised $5.5M across 1 round since 2024. Investors include Notion Capital, Paua Ventures and HCVC. Every round with its source.

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

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

# Who invested in *atmio*

One round we have observed, with the 5 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.

Cleantech

Funding summary Updated 26 Oct 2026

**$5.5M** raised across 1 round since 2024, from 1 source

- **Latest round:** Seed, $5.5M Jun 2024
- **Investors:** 5

See who backed them

## The rounds

- **Jun 2024** Seed **$5.5M** [Notion Capital](https://millionrounds.com/fund/notion-capital) [Paua Ventures](https://millionrounds.com/fund/paua-ventures) [HCVC](https://millionrounds.com/fund/hcvc) [Robin Capital](https://millionrounds.com/fund/robin-capital) [Nucleus Capital](https://millionrounds.com/fund/nucleus-capital) Source recorded

## Everyone who backed them

[Notion Capital](https://millionrounds.com/fund/notion-capital) VC firm **1** round

[Paua Ventures](https://millionrounds.com/fund/paua-ventures) VC firm **1** round

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

[Robin Capital](https://millionrounds.com/fund/robin-capital) VC firm **1** round

[Nucleus Capital](https://millionrounds.com/fund/nucleus-capital) VC firm **1** round

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

## Also claim to have backed them

These 2 firms list atmio as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[The Hardware Club](https://millionrounds.com/fund/hardware-club-3) VC firm Per its own site

[Zeitgeist Ventures](https://millionrounds.com/fund/zeitgeist-ventures-2) Angel network Per its own site

## Quick answers about atmio

### Who invested in atmio?

atmio's investors include Notion Capital, Paua Ventures, HCVC, Robin Capital and Nucleus Capital.

### How much has atmio raised?

atmio has raised $5.5M across 1 round since 2024.

### When did atmio last raise?

atmio's most recent round was a Seed of $5.5M in Jun 2024.

### What was atmio's biggest round?

Its most recent round, $5.5M in Jun 2024, is also its largest on record.

### Who backed atmio first?

atmio's first round on record, in Jun 2024, was backed by Notion Capital, Paua Ventures and HCVC and 2 others.

### What stage is atmio at?

atmio's latest named round is a Seed, in Jun 2024.

### Where is atmio based?

atmio is based in Germany.

## Companies like atmio

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

[**Rabot Energy** $50M · Oct 2026](https://millionrounds.com/company/rabot-energy)[**Proxima Fusion** $636M · Jul 2026](https://millionrounds.com/company/proxima-fusion)[**Focused Energy** $280M · Jun 2026](https://millionrounds.com/company/focused-energy)[**VREY** $3.9M · Apr 2026](https://millionrounds.com/company/vrey)[**ILOS Projects** $530M · Apr 2026](https://millionrounds.com/company/ilos-projects)[**HeyCharge** $3.0M · Feb 2026](https://millionrounds.com/company/heycharge)

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