# Isotropic Systems funding: rounds and investors

> Isotropic Systems has raised $14M across 1 round since 2019. Investors include Space Capital, Space Angels and Boeing HorizonX Ventures/ WML.

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

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

# Who invested in *Isotropic Systems*

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.

Aerospace & Space

Funding summary Updated 26 Oct 2026

**$14M** raised across 1 round since 2019, from 1 source

- **Latest round:** Series A, $14M Jan 2019
- **Investors:** 3

See who backed them

## The rounds

- **Jan 2019** Series A **$14M** [Space Capital](https://millionrounds.com/fund/space-capital-2) [Space Angels](https://millionrounds.com/fund/space-angels) Boeing HorizonX Ventures/ WML Reported by FinSMEs SEC filing: $14M sold, first sale Jan 2019

## Funding filed with regulators

Isotropic Systems filed 4 raises, $101M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Jul 2024 **$10M** UK share allotment
- Aug 2023 **$7.8M** UK share allotment
- Jul 2023 **$24M** UK share allotment
- Sept 2021 **$59M** UK share allotment

## Everyone who backed them

[Space Capital](https://millionrounds.com/fund/space-capital-2) Private equity **1** round

[Space Angels](https://millionrounds.com/fund/space-angels) Angel network **1** round

Boeing HorizonX Ventures/ WML no record of our own yet **1** round

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

## Quick answers about Isotropic Systems

### Who invested in Isotropic Systems?

Isotropic Systems's investors include Space Capital, Space Angels and Boeing HorizonX Ventures/ WML.

### How much has Isotropic Systems raised?

Isotropic Systems has raised $14M across 1 round since 2019.

### When did Isotropic Systems last raise?

Isotropic Systems's most recent round was a Series A of $14M in Jan 2019.

### What was Isotropic Systems's biggest round?

Its most recent round, $14M in Jan 2019, is also its largest on record.

### Who backed Isotropic Systems first?

Isotropic Systems's first round on record, in Jan 2019, was backed by Space Capital, Space Angels and Boeing HorizonX Ventures/ WML.

### What stage is Isotropic Systems at?

Isotropic Systems's latest named round is a Series A, in Jan 2019.

### Where is Isotropic Systems based?

Isotropic Systems is based in the United Kingdom.

## Companies like Isotropic Systems

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

[**Foundational** $19M · Oct 2026](https://millionrounds.com/company/foundational)[**Open Cosmos** $403M · Sept 2026](https://millionrounds.com/company/open-cosmos)[**Productive Machines** $5.9M · Sept 2026](https://millionrounds.com/company/productive-machines)[**Cambridge Aerospace** $400M · Aug 2026](https://millionrounds.com/company/cambridge-aerospace)[**Archangel Lightworks** $17M · Aug 2026](https://millionrounds.com/company/archangel-lightworks)[**Holdson** $2.8M · Jul 2026](https://millionrounds.com/company/holdson)

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