# Jack Fertility funding: rounds and investors

> Jack Fertility has raised $5.8M across 3 rounds since 2024. Investors include Fuel Ventures and Founders Factory. Every round with its source.

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

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

# Who invested in *Jack Fertility*

3 rounds we have observed, with the 2 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.

Femtech

Funding summary Updated 26 Oct 2026

**$5.8M** raised across 3 rounds since 2024, from 3 sources

**$4.9M** Round **$222K** Round **$674K** Pre-seed

- **Latest round:** Pre-seed, $674K Oct 2025
- **Biggest round:** $4.9M Round · Jul 2024
- **Step-up i:** 3×
- **Investors:** 2

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.

2025

**$4.9M** Round

**$222K** Round

**$674K** Pre-seed

- **First round:** Round, $4.9M
- **Biggest round:** $4.9M
- **Usual gap between rounds:** 8 months

## The rounds

- **Oct 2025** Pre-seed **$674K** *2 new* [Fuel Ventures](https://millionrounds.com/fund/fuel-ventures) [Founders Factory](https://millionrounds.com/fund/founder-s-factory) Source recorded
- **Mar 2025** Round **$222K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Jul 2024** Round **$4.9M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet

## Funding filed with regulators

Jack Fertility filed 2 raises, $5.1M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Mar 2025 **$222K** UK share allotment
- Jul 2024 **$4.9M** 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.

**Round** 2024 **Round** 2025 **Pre-seed** 2025 [Fuel Ventures](https://millionrounds.com/fund/fuel-ventures) [Founders Factory](https://millionrounds.com/fund/founder-s-factory)

## Everyone who backed them

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

[Founders Factory](https://millionrounds.com/fund/founder-s-factory) Accelerator **1** round

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

## Also claim to have backed them

This firm lists Jack Fertility 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.

[Moonstone VC](https://millionrounds.com/fund/moonstone-venture-capital) VC firm Per its own site

## Quick answers about Jack Fertility

### Who invested in Jack Fertility?

Jack Fertility's investors include Fuel Ventures and Founders Factory.

### How much has Jack Fertility raised?

Jack Fertility has raised $5.8M across 3 rounds since 2024.

### When did Jack Fertility last raise?

Jack Fertility's most recent round was a Pre-seed of $674K in Oct 2025.

### What was Jack Fertility's biggest round?

Jack Fertility's largest round on record is $4.9M, in Jul 2024.

### Who backed Jack Fertility first?

Jack Fertility's first round on record, in Oct 2025, was backed by Fuel Ventures and Founders Factory.

### What stage is Jack Fertility at?

Jack Fertility's latest named round is a Pre-seed, in Oct 2025.

### Where is Jack Fertility based?

Jack Fertility is based in the United Kingdom.

## Companies like Jack Fertility

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

[**ExSeed Health** $4.2M · Nov 2025](https://millionrounds.com/company/exseed-health)[**Emm** $9.0M · Nov 2025](https://millionrounds.com/company/emm)[**Hormona** $6.7M · Sept 2025](https://millionrounds.com/company/hormona)[**Nabta Health** $3.0M · Oct 2026](https://millionrounds.com/company/nabta-health)[**Allara** $56M · Oct 2026](https://millionrounds.com/company/allara)[**Frame** $8.8M · Sept 2026](https://millionrounds.com/company/frame)

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