# adretto funding: rounds and investors

> adretto has raised $326K across 1 round since 2021. Investors include Arca. Every round with its source.

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

Switzerland · [Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *adretto*

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.

Funding summary Updated 26 Oct 2026

**$326K** raised across 1 round since 2021, from 1 source

- **Latest round:** Pre-seed, $326K Dec 2021
- **Investors:** 1

See who backed them

## The rounds

- **Dec 2021** Pre-seed **$326K** [Arca](https://millionrounds.com/fund/arca) Source recorded

## Everyone who backed them

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

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

## Quick answers about adretto

### Who invested in adretto?

adretto's investors include Arca.

### How much has adretto raised?

adretto has raised $326K across 1 round since 2021.

### When did adretto last raise?

adretto's most recent round was a Pre-seed of $326K in Dec 2021.

### What was adretto's biggest round?

Its most recent round, $326K in Dec 2021, is also its largest on record.

### Who backed adretto first?

adretto's first round on record, in Dec 2021, was backed by Arca.

### What stage is adretto at?

adretto's latest named round is a Pre-seed, in Dec 2021.

### Where is adretto based?

adretto is based in Switzerland.

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