# Ontora funding: rounds and investors

> Ontora has raised $500K across 1 round since 2026. Investors include Y Combinator. Every round with its source.

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

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

# Who invested in *Ontora*

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.

Big Data & Analytics

Raised 5 months ago

Funding summary Updated 26 Oct 2026

**$500K** raised across 1 round since 2026, from 1 source

- **Latest round:** Pre-seed, $500K Jun 2026
- **Investors:** 1

See who backed them

## The rounds

- **Jun 2026** Pre-seed **$500K** [Y Combinator](https://millionrounds.com/fund/y-combinator) Source recorded

## Founders and team

From Ontora's own website: 3 founders.

**David Korn** Co-Founder

**Leon Johannes Iwanowitsch** Co-Founder

**Maximilian Arnold** Co-Founder

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

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

## Quick answers about Ontora

### Who invested in Ontora?

Ontora's investors include Y Combinator.

### How much has Ontora raised?

Ontora has raised $500K across 1 round since 2026.

### When did Ontora last raise?

Ontora's most recent round was a Pre-seed of $500K in Jun 2026.

### What was Ontora's biggest round?

Its most recent round, $500K in Jun 2026, is also its largest on record.

### Who backed Ontora first?

Ontora's first round on record, in Jun 2026, was backed by Y Combinator.

### What stage is Ontora at?

Ontora's latest named round is a Pre-seed, in Jun 2026.

### Where is Ontora based?

Ontora is based in the United States.

## Companies like Ontora

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**DrizzleX** $9.1M · Oct 2026](https://millionrounds.com/company/drizzlex)[**Prism Data** $25M · Oct 2026](https://millionrounds.com/company/prism-data)[**Homa** $5.0M · Oct 2026](https://millionrounds.com/company/homa)

## 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