# HEO funding: rounds and investors

> HEO has raised $38M across 2 rounds since 2023. Investors include Y Combinator, Liquid 2 Ventures and Airtree Ventures. Every round with its source.

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

Australia · [Series B startup](https://millionrounds.com/companies)

# Who invested in *HEO*

2 rounds we have observed, with the 4 investors named in them. 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 2 months ago

Funding summary Updated 26 Oct 2026

**$38M** raised across 2 rounds since 2023, from 2 sources

**$12M** Series A **$26M** Series B

- **Latest round:** Series B, $26M Sept 2026
- **Step-up i:** 2.2×
- **Investors:** 4

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2024 2025 2026

**$12M** Series A

**$26M** Series B

- **First round:** Series A, $12M
- **Biggest round:** $26M
- **Between rounds:** 3.1 years

## The rounds

- **Sept 2026** Series B **$26M** *3 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [Airtree Ventures](https://millionrounds.com/fund/airtree) Source recorded
- **Aug 2023** Series A **$12M** *4 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [In-Q-Tel](https://millionrounds.com/fund/iqt) [Airtree Ventures](https://millionrounds.com/fund/airtree) Source recorded

## Founders and team

From HEO's own website: 3 founders.

**Dr. Will Crowe** Co-Founder & CEO

**At A Glance** Co-Founder & CTO

**Dr Hiranya Jayakody** Co-Founder & CTO

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Series A** 2023 **Series B** 2026 [Y Combinator](https://millionrounds.com/fund/y-combinator) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [Airtree Ventures](https://millionrounds.com/fund/airtree) [In-Q-Tel](https://millionrounds.com/fund/iqt)

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **2** rounds

[Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) VC firm **2** rounds

[Airtree Ventures](https://millionrounds.com/fund/airtree) VC firm **2** rounds

[In-Q-Tel](https://millionrounds.com/fund/iqt) Accelerator **1** round

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

## Also claim to have backed them

These 3 firms list HEO as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Beaten Zone Venture Partners](https://millionrounds.com/fund/beaten-zone-venture-partners) VC firm Per its own site

[Paspalis Capital](https://millionrounds.com/fund/paspalis-capital) VC firm Per its own site

[Davis Enterprises Holdings](https://millionrounds.com/fund/davis-enterprises-holdings) Family office Per its own site

## Quick answers about HEO

### Who invested in HEO?

HEO's investors include Y Combinator, Liquid 2 Ventures, Airtree Ventures and In-Q-Tel.

### How much has HEO raised?

HEO has raised $38M across 2 rounds since 2023.

### When did HEO last raise?

HEO's most recent round was a Series B of $26M in Sept 2026.

### What was HEO's biggest round?

Its most recent round, $26M in Sept 2026, is also its largest on record.

### Who backed HEO first?

HEO's first round on record, in Aug 2023, was backed by Y Combinator, Liquid 2 Ventures and In-Q-Tel and 1 others.

### What stage is HEO at?

HEO's latest named round is a Series B, in Sept 2026.

### Where is HEO based?

HEO is based in Australia.

## Companies like HEO

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

[**Cuttable** $29M · Oct 2026](https://millionrounds.com/company/cuttable)[**OpenDebt** $2.0M · Sept 2026](https://millionrounds.com/company/opendebt)[**Evatto** $1.0M · Sept 2026](https://millionrounds.com/company/evatto)[**Avoca Systems** $500K · Sept 2026](https://millionrounds.com/company/avoca-systems)[**Auric Essentials** $300K · Sept 2026](https://millionrounds.com/company/auric-essentials)[**Gridsight** $38M · Sept 2026](https://millionrounds.com/company/gridsight)

## Find investors like these

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