# Brilliant Planet funding: rounds and investors

> Brilliant Planet has raised $12M across 1 round since 2022. Investors include Innovate UK, Union Square Ventures and S2G Investments.

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

United Kingdom · [Series A startup](https://millionrounds.com/companies)

# Who invested in *Brilliant Planet*

One round we have observed, with the 5 investors 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.

Climate Tech

Funding summary Updated 26 Oct 2026

**$12M** raised across 1 round since 2022, from 1 source

- **Latest round:** Series A, $12M Apr 2022
- **Investors:** 5

See who backed them

## The rounds

- **Apr 2022** Series A **$12M** [Innovate UK](https://millionrounds.com/fund/innovate-uk) [Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) [S2G Investments](https://millionrounds.com/fund/s2g-investments) [Toyota Ventures](https://millionrounds.com/fund/toyota-ventures) [Pegasus Tech Ventures](https://millionrounds.com/fund/pegasus-tech-ventures) Source recorded

## Funding filed with regulators

Brilliant Planet filed one raise, $1.0M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Jun 2022 **$1.0M** UK share allotment

## Everyone who backed them

[Innovate UK](https://millionrounds.com/fund/innovate-uk) VC firm **1** round

[Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) VC firm **1** round

[S2G Investments](https://millionrounds.com/fund/s2g-investments) Growth equity **1** round

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

[Pegasus Tech Ventures](https://millionrounds.com/fund/pegasus-tech-ventures) VC firm **1** round

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

## Also claim to have backed them

This firm lists Brilliant Planet 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.

[Mermaid Fund](https://millionrounds.com/fund/mermaid-fund) VC firm Per its own site

## Quick answers about Brilliant Planet

### Who invested in Brilliant Planet?

Brilliant Planet's investors include Innovate UK, Union Square Ventures, S2G Investments, Toyota Ventures and Pegasus Tech Ventures.

### How much has Brilliant Planet raised?

Brilliant Planet has raised $12M across 1 round since 2022.

### When did Brilliant Planet last raise?

Brilliant Planet's most recent round was a Series A of $12M in Apr 2022.

### What was Brilliant Planet's biggest round?

Its most recent round, $12M in Apr 2022, is also its largest on record.

### Who backed Brilliant Planet first?

Brilliant Planet's first round on record, in Apr 2022, was backed by Innovate UK, Union Square Ventures and S2G Investments and 2 others.

### What stage is Brilliant Planet at?

Brilliant Planet's latest named round is a Series A, in Apr 2022.

### Where is Brilliant Planet based?

Brilliant Planet is based in the United Kingdom.

## Companies like Brilliant Planet

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

[**Adaptavate** $15M · Oct 2026](https://millionrounds.com/company/adaptavate)[**Metris Energy** $7.5M · Sept 2026](https://millionrounds.com/company/metris-energy)[**Isometric** $50M · Sept 2026](https://millionrounds.com/company/isometric)[**Breathe Battery Technologies** $132M · Aug 2026](https://millionrounds.com/company/breathe-battery-technologies)[**BE Design** Aug 2026](https://millionrounds.com/company/be-design)[**Oshen** $5.0M · Aug 2026](https://millionrounds.com/company/oshen)

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