# SolarSub funding: rounds and investors

> SolarSub has raised $1.8M across 1 round since 2026. Investors include Innovate UK, SFC Capital and Scottish Enterprise. Every round with its source.

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

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

# Who invested in *SolarSub*

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.

Energy

Raised 2 months ago

Funding summary Updated 26 Oct 2026

**$1.8M** raised across 1 round since 2026, from 1 source

- **Latest round:** Seed, $1.8M Sept 2026
- **Investors:** 5

See who backed them

## The rounds

- **Sept 2026** Seed **$1.8M** [Innovate UK](https://millionrounds.com/fund/innovate-uk) [SFC Capital](https://millionrounds.com/fund/sfc-capital) [Scottish Enterprise](https://millionrounds.com/fund/scottish-enterprise) [British Business Bank](https://millionrounds.com/fund/national-security-strategic-investment-fund) [Sustainable Ventures](https://millionrounds.com/fund/sustainable-ventures) Source recorded

## Everyone who backed them

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

[SFC Capital](https://millionrounds.com/fund/sfc-capital) Angel network **1** round

[Scottish Enterprise](https://millionrounds.com/fund/scottish-enterprise) Government **1** round

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

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

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

## Quick answers about SolarSub

### Who invested in SolarSub?

SolarSub's investors include Innovate UK, SFC Capital, Scottish Enterprise, British Business Bank and Sustainable Ventures.

### How much has SolarSub raised?

SolarSub has raised $1.8M across 1 round since 2026.

### When did SolarSub last raise?

SolarSub's most recent round was a Seed of $1.8M in Sept 2026.

### What was SolarSub's biggest round?

Its most recent round, $1.8M in Sept 2026, is also its largest on record.

### Who backed SolarSub first?

SolarSub's first round on record, in Sept 2026, was backed by Innovate UK, SFC Capital and Scottish Enterprise and 2 others.

### What stage is SolarSub at?

SolarSub's latest named round is a Seed, in Sept 2026.

### Where is SolarSub based?

SolarSub is based in the United Kingdom.

## Companies like SolarSub

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

[**novosound** $8.7M · Sept 2026](https://millionrounds.com/company/novosound)[**Metris Energy** $7.5M · Sept 2026](https://millionrounds.com/company/metris-energy)[**AcouBatt** $3.0M · Sept 2026](https://millionrounds.com/company/acoubatt)[**Breathe Battery Technologies** $132M · Aug 2026](https://millionrounds.com/company/breathe-battery-technologies)[**Nyobolt** $155M · Aug 2026](https://millionrounds.com/company/nyobolt)[**Cellerate** $135K · Aug 2026](https://millionrounds.com/company/cellerate)

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