# mafer AI funding: rounds and investors

> mafer AI has raised $2.3M across 1 round since 2026. Investors include K Fund and 4Founders Capital. Every round with its source.

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

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

# Who invested in *mafer AI*

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.

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Art & Design

Raised 6 months ago

Funding summary Updated 27 Oct 2026

**$2.3M** raised across 1 round since 2026, from 1 source

- **Latest round:** Pre-seed, $2.3M May 2026
- **Investors:** 2

See who backed them

## The rounds

- **May 2026** Pre-seed **$2.3M** [K Fund](https://millionrounds.com/fund/kfund) [4Founders Capital](https://millionrounds.com/fund/4founders-capital) Source recorded

## Founders and team

From mafer AI's own website: 3 founders.

**Fer Oliver** CEO & Founder

**Marc Montalbo** CTO & Founder

**Victor Barbany** Founder’s Associate

## Everyone who backed them

[K Fund](https://millionrounds.com/fund/kfund) VC firm **1** round

[4Founders Capital](https://millionrounds.com/fund/4founders-capital) VC firm **1** round

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

## Quick answers about mafer AI

### Who invested in mafer AI?

mafer AI's investors include K Fund and 4Founders Capital.

### How much has mafer AI raised?

mafer AI has raised $2.3M across 1 round since 2026.

### When did mafer AI last raise?

mafer AI's most recent round was a Pre-seed of $2.3M in May 2026.

### What was mafer AI's biggest round?

Its most recent round, $2.3M in May 2026, is also its largest on record.

### Who backed mafer AI first?

mafer AI's first round on record, in May 2026, was backed by K Fund and 4Founders Capital.

### What stage is mafer AI at?

mafer AI's latest named round is a Pre-seed, in May 2026.

### Where is mafer AI based?

mafer AI is based in Spain.

## Companies like mafer AI

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

[**Overwatch** $15M · Oct 2026](https://millionrounds.com/company/overwatch)[**ArtMaster** $3.3M · Oct 2026](https://millionrounds.com/company/artmaster)[**Gravity** $86M · Sept 2026](https://millionrounds.com/company/gravity)[**Mokobara** $12M · Sept 2026](https://millionrounds.com/company/mokobara)[**Agentrys** $25M · Aug 2026](https://millionrounds.com/company/agentrys)[**Accipiter Biosciences** $23M · Jul 2026](https://millionrounds.com/company/accipiter-biosciences)

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