# Allegro Energy funding: rounds and investors

> Allegro Energy has raised $3.5M across 3 rounds since 2025. Investors include Lightbank and Third Derivative. Every round with its source.

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

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

# Who invested in *Allegro Energy*

3 rounds we have observed, with the 2 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.

Cleantech Climate Tech Energy

Funding summary Updated 26 Oct 2026

**$3.5M** raised across 3 rounds since 2025, from 3 sources

**$1.2M** Grant **$1.1M** Grant **$1.2M** Grant

- **Latest round:** Grant, $1.2M Jul 2025
- **Investors:** 2

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.

2026

**$1.2M** Grant

**$1.1M** Grant

**$1.2M** Grant

- **First round:** Grant, $1.2M
- **Biggest round:** $1.2M
- **Usual gap between rounds:** 3 months

## The rounds

- **Jul 2025** Grant **$1.2M** *2 new* [Lightbank](https://millionrounds.com/fund/lightbank) [Third Derivative](https://millionrounds.com/fund/third-derivative) Source recorded
- **Apr 2025** Grant **$1.1M** No investor was named in the report. Reported by Startup Daily
- **Feb 2025** Grant **$1.2M** No investor was named in the report. Reported by Startup Daily

## Founders and team

From Allegro Energy's own website: 3 founders, 1 on the team.

**Thomas Nann** Chief Executive Officer & Co-Founder

**Fraser Hughson** Chief Technology Officer & Co-Founder

**Rohan Borah** Chief Scientific Officer & Co-Founder

- **James Googan** Head of Business Development

## 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.

**Grant** 2025 **Grant** 2025 **Grant** 2025 [Lightbank](https://millionrounds.com/fund/lightbank) [Third Derivative](https://millionrounds.com/fund/third-derivative)

## Everyone who backed them

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

[Third Derivative](https://millionrounds.com/fund/third-derivative) Accelerator **1** round

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

## Also claim to have backed them

These 3 firms list Allegro Energy 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.

[Booster](https://millionrounds.com/fund/booster) VC firm Per its own site

[EnergyLab](https://millionrounds.com/fund/energylab) Accelerator Per its own site

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

## Quick answers about Allegro Energy

### Who invested in Allegro Energy?

Allegro Energy's investors include Lightbank and Third Derivative.

### How much has Allegro Energy raised?

Allegro Energy has raised $3.5M across 3 rounds since 2025.

### When did Allegro Energy last raise?

Allegro Energy's most recent round was a Grant of $1.2M in Jul 2025.

### What was Allegro Energy's biggest round?

Its most recent round, $1.2M in Jul 2025, is also its largest on record.

### Who backed Allegro Energy first?

Allegro Energy's first round on record, in Jul 2025, was backed by Lightbank and Third Derivative.

### What stage is Allegro Energy at?

Allegro Energy's latest named round is a Grant, in Jul 2025.

### Where is Allegro Energy based?

Allegro Energy is based in Australia.

## Companies like Allegro Energy

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

[**Hysata** $146M · Sept 2026](https://millionrounds.com/company/hysata)[**Amber** $148M · Sept 2026](https://millionrounds.com/company/amber)[**Amber Electric** $56M · Sept 2026](https://millionrounds.com/company/amber-electric)[**Graphene Manufacturing Group** $10M · Sept 2026](https://millionrounds.com/company/graphene-manufacturing-group)[**Gridsight** $38M · Sept 2026](https://millionrounds.com/company/gridsight)[**Bower** $3.9M · Aug 2026](https://millionrounds.com/company/bower)

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