# Donnerstag.ai funding: rounds and investors

> Donnerstag.ai has raised $4.6M across 1 round since 2025. Investors include Speedinvest and QED Investors. Every round with its source.

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

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

# Who invested in *Donnerstag.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.

AI

Raised 12 months ago

Funding summary Updated 26 Oct 2026

**$4.6M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $4.6M Nov 2025
- **Investors:** 2

See who backed them

## The rounds

- **Nov 2025** Seed **$4.6M** [Speedinvest](https://millionrounds.com/fund/speedinvest) [QED Investors](https://millionrounds.com/fund/qed-investors) Source recorded

## Founders and team

From Donnerstag.ai's own website: 2 founders.

**Barbaros Ozbugutu** Co-Founder

**Volkan Özkan** Co-Founder

## Everyone who backed them

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

[QED Investors](https://millionrounds.com/fund/qed-investors) VC firm **1** round

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

## Quick answers about Donnerstag.ai

### Who invested in Donnerstag.ai?

Donnerstag.ai's investors include Speedinvest and QED Investors.

### How much has Donnerstag.ai raised?

Donnerstag.ai has raised $4.6M across 1 round since 2025.

### When did Donnerstag.ai last raise?

Donnerstag.ai's most recent round was a Seed of $4.6M in Nov 2025.

### What was Donnerstag.ai's biggest round?

Its most recent round, $4.6M in Nov 2025, is also its largest on record.

### Who backed Donnerstag.ai first?

Donnerstag.ai's first round on record, in Nov 2025, was backed by Speedinvest and QED Investors.

### What stage is Donnerstag.ai at?

Donnerstag.ai's latest named round is a Seed, in Nov 2025.

### Where is Donnerstag.ai based?

Donnerstag.ai is based in Germany.

## Companies like Donnerstag.ai

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

[**YGO** $9.0M · Oct 2026](https://millionrounds.com/company/ygo)[**Causa Prima** $30M · Oct 2026](https://millionrounds.com/company/causa-prima)[**Stenon** $41M · Oct 2026](https://millionrounds.com/company/stenon)[**OllyGarden** $5.6M · Oct 2026](https://millionrounds.com/company/ollygarden)[**hexafarms** $9.5M · Oct 2026](https://millionrounds.com/company/hexafarms)[**METYCLE** $165M · Sept 2026](https://millionrounds.com/company/metycle)

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