# Aireen funding: rounds and investors

> Aireen has raised across 1 round since 2023. Investors include Tensor Ventures. Every round with its source.

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

Czechia · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Aireen*

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.

AI

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2023, from 1 source

- **Latest round:** Venture Jun 2023
- **Investors:** 1

See who backed them

## The rounds

- **Jun 2023** Venture **Amount undisclosed** [Tensor Ventures](https://millionrounds.com/fund/tensor-ventures) Source recorded

## Founders and team

From Aireen's own website: 1 founder, 4 on the team.

**David Navrátil** Founder

- **Jiří Kuchyňa** CEO
- **Clinical Researcher** Join Aireen as our new CTO
- **Jan Hlaváček** COO
- **Jozefína Tyrol** Chief Medical Officer

## Everyone who backed them

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

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

## Also claim to have backed them

This firm lists Aireen as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Moondust Ventures](https://millionrounds.com/fund/moondust-ventures) VC firm Per its own site

## Quick answers about Aireen

### Who invested in Aireen?

Aireen's investors include Tensor Ventures.

### How much has Aireen raised?

Aireen has raised 1 round since 2023, none with a disclosed amount.

### When did Aireen last raise?

Aireen's most recent round was a Venture in Jun 2023.

### Who backed Aireen first?

Aireen's first round on record, in Jun 2023, was backed by Tensor Ventures.

### What stage is Aireen at?

Aireen's latest named round is a Venture, in Jun 2023.

### Where is Aireen based?

Aireen is based in the Czechia.

## Companies like Aireen

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

[**ArtMaster** $3.3M · Oct 2026](https://millionrounds.com/company/artmaster)[**EquiLibre Technologies** $14M · Jul 2026](https://millionrounds.com/company/equilibre-technologies)[**DecisionRules** $1.7M · Jun 2026](https://millionrounds.com/company/decisionrules)[**Grid.online** $6.2M · Jun 2026](https://millionrounds.com/company/grid-online)[**Felix** $2.5M · Apr 2026](https://millionrounds.com/company/felix-2)[**Zaitra** Feb 2026](https://millionrounds.com/company/zaitra)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app