# Resoloon funding: rounds and investors

> Resoloon has raised $651K across 1 round since 2026. Investors include Day One Capital. Every round with its source.

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

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

# Who invested in *Resoloon*

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.

Energy

Raised 9 months ago

Funding summary Updated 26 Oct 2026

**$651K** raised across 1 round since 2026, from 1 source

- **Latest round:** Pre-seed, $651K Feb 2026
- **Investors:** 1

See who backed them

## The rounds

- **Feb 2026** Pre-seed **$651K** [Day One Capital](https://millionrounds.com/fund/day-one-capital) Source recorded

## Founders and team

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

**Domokos Kertész** CTO/CEO/Founder

- **Zsombor Szabó** Head of Data and Physical Simulations

Advisers *Vilmos Katona*

## Everyone who backed them

[Day One Capital](https://millionrounds.com/fund/day-one-capital) VC firm **1** round

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

## Quick answers about Resoloon

### Who invested in Resoloon?

Resoloon's investors include Day One Capital.

### How much has Resoloon raised?

Resoloon has raised $651K across 1 round since 2026.

### When did Resoloon last raise?

Resoloon's most recent round was a Pre-seed of $651K in Feb 2026.

### What was Resoloon's biggest round?

Its most recent round, $651K in Feb 2026, is also its largest on record.

### Who backed Resoloon first?

Resoloon's first round on record, in Feb 2026, was backed by Day One Capital.

### What stage is Resoloon at?

Resoloon's latest named round is a Pre-seed, in Feb 2026.

### Where is Resoloon based?

Resoloon is based in Hungary.

## Companies like Resoloon

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

[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Cashin** $404K · Oct 2026](https://millionrounds.com/company/cashin)[**Greenzo Energy** $15M · Oct 2026](https://millionrounds.com/company/greenzo-energy)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)

## 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