# StirLight funding: rounds and investors

> StirLight has raised $1.0M across 1 round since 2026. Investors include Innovate UK, Haatch and British Business Bank. Every round with its source.

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

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

# Who invested in *StirLight*

One round we have observed, with the 3 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.

Manufacturing

Raised 7 months ago

Funding summary Updated 26 Oct 2026

**$1.0M** raised across 1 round since 2026, from 1 source

- **Latest round:** Pre-seed, $1.0M Apr 2026
- **Investors:** 3

See who backed them

## The rounds

- **Apr 2026** Pre-seed **$1.0M** [Innovate UK](https://millionrounds.com/fund/innovate-uk) [Haatch](https://millionrounds.com/fund/haatch) [British Business Bank](https://millionrounds.com/fund/national-security-strategic-investment-fund) Source recorded

## Everyone who backed them

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

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

[British Business Bank](https://millionrounds.com/fund/national-security-strategic-investment-fund) Corporate VC **1** round

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

## Also claim to have backed them

This firm lists StirLight 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.

[venture.community](https://millionrounds.com/fund/venture-community) Angel network Per its own site

## Quick answers about StirLight

### Who invested in StirLight?

StirLight's investors include Innovate UK, Haatch and British Business Bank.

### How much has StirLight raised?

StirLight has raised $1.0M across 1 round since 2026.

### When did StirLight last raise?

StirLight's most recent round was a Pre-seed of $1.0M in Apr 2026.

### What was StirLight's biggest round?

Its most recent round, $1.0M in Apr 2026, is also its largest on record.

### Who backed StirLight first?

StirLight's first round on record, in Apr 2026, was backed by Innovate UK, Haatch and British Business Bank.

### What stage is StirLight at?

StirLight's latest named round is a Pre-seed, in Apr 2026.

### Where is StirLight based?

StirLight is based in the United Kingdom.

## Companies like StirLight

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

[**HydRegen** $12M · Oct 2026](https://millionrounds.com/company/hydregen)[**Extend Robotics** $4.7M · Oct 2026](https://millionrounds.com/company/extend-robotics)[**Dragonfly Advanced Materials** $2.0M · Sept 2026](https://millionrounds.com/company/dragonfly-advanced-materials)[**AcouBatt** $3.0M · Sept 2026](https://millionrounds.com/company/acoubatt)[**Isometric** $50M · Sept 2026](https://millionrounds.com/company/isometric)[**Rheon Labs** $208M · Sept 2026](https://millionrounds.com/company/rheon-labs)

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