# Mutable Tactics funding: rounds and investors

> Mutable Tactics has raised $2.6M across 2 rounds since 2026. Investors include Entrepreneur First, Seraphim Space and Transpose Platform Management.

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

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

# Who invested in *Mutable Tactics*

2 rounds we have observed, with the 3 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.

Aerospace & Space

Raised 4 months ago

Funding summary Updated 26 Oct 2026

**$2.6M** raised across 2 rounds since 2026, from 2 sources

**$2.1M** Pre-seed **$491K** Pre-seed

- **Latest round:** Pre-seed, $491K Jun 2026
- **Biggest round:** $2.1M Pre-seed · Mar 2026
- **Investors:** 3

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.

2027

**$2.1M** Pre-seed

**$491K** Pre-seed

- **First round:** Pre-seed, $2.1M
- **Biggest round:** $2.1M
- **Between rounds:** 3 months

## The rounds

- **Jun 2026** Pre-seed **$491K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Mar 2026** Pre-seed **$2.1M** *3 new* [Entrepreneur First](https://millionrounds.com/fund/entrepreneurs-first) [Seraphim Space](https://millionrounds.com/fund/seraphim-space) [Transpose Platform Management](https://millionrounds.com/fund/transpose-platform-management) Source recorded

## Funding filed with regulators

Mutable Tactics filed one raise, $491K in all. Filings say how much was sold and to how many investors; they never name the investors.

- Jun 2026 **$491K** UK share allotment

## 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.

**Pre-seed** 2026 **Pre-seed** 2026 [Entrepreneur First](https://millionrounds.com/fund/entrepreneurs-first) [Seraphim Space](https://millionrounds.com/fund/seraphim-space) [Transpose Platform Management](https://millionrounds.com/fund/transpose-platform-management)

## Everyone who backed them

[Entrepreneur First](https://millionrounds.com/fund/entrepreneurs-first) Accelerator **1** round

[Seraphim Space](https://millionrounds.com/fund/seraphim-space) VC firm **1** round

[Transpose Platform Management](https://millionrounds.com/fund/transpose-platform-management) VC firm **1** round

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

## Also claim to have backed them

This firm lists Mutable Tactics 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.

[National Security Strategic Investment Fund (NSSIF)](https://millionrounds.com/fund/national-security-strategic-investment-fund-nssif) Corporate VC Per its own site

## Quick answers about Mutable Tactics

### Who invested in Mutable Tactics?

Mutable Tactics's investors include Entrepreneur First, Seraphim Space and Transpose Platform Management.

### How much has Mutable Tactics raised?

Mutable Tactics has raised $2.6M across 2 rounds since 2026.

### When did Mutable Tactics last raise?

Mutable Tactics's most recent round was a Pre-seed of $491K in Jun 2026.

### What was Mutable Tactics's biggest round?

Mutable Tactics's largest round on record is $2.1M (Pre-seed), in Mar 2026.

### Who backed Mutable Tactics first?

Mutable Tactics's first round on record, in Mar 2026, was backed by Entrepreneur First, Seraphim Space and Transpose Platform Management.

### What stage is Mutable Tactics at?

Mutable Tactics's latest named round is a Pre-seed, in Jun 2026.

### Where is Mutable Tactics based?

Mutable Tactics is based in the United Kingdom.

## Companies like Mutable Tactics

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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