# JammJar funding: rounds and investors

> JammJar has raised $534K across 1 round since 2026. Investors include The FSE Group. Every round with its source.

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

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

# Who invested in *JammJar*

One round we have observed, with the one investor 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.

AI

Raised 4 months ago

Funding summary Updated 26 Oct 2026

**$534K** raised across 1 round since 2026, from 1 source

- **Latest round:** Seed, $534K Jul 2026
- **Investors:** 1

See who backed them

## The rounds

- **Jul 2026** Seed **$534K** [The FSE Group](https://millionrounds.com/fund/the-fse-group) Source recorded

## Founders and team

From JammJar's own website: 3 founders.

**Karl Griffin** Co-Founder & CEO

**Chris Underhill** Co-Founder, CTO

**Dave Mooney** Founding engineer

## Everyone who backed them

[The FSE Group](https://millionrounds.com/fund/the-fse-group) VC firm **1** round

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

## Quick answers about JammJar

### Who invested in JammJar?

JammJar's investors include The FSE Group.

### How much has JammJar raised?

JammJar has raised $534K across 1 round since 2026.

### When did JammJar last raise?

JammJar's most recent round was a Seed of $534K in Jul 2026.

### What was JammJar's biggest round?

Its most recent round, $534K in Jul 2026, is also its largest on record.

### Who backed JammJar first?

JammJar's first round on record, in Jul 2026, was backed by The FSE Group.

### What stage is JammJar at?

JammJar's latest named round is a Seed, in Jul 2026.

### Where is JammJar based?

JammJar is based in the United Kingdom.

## Companies like JammJar

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

[**Marrow** $2.0M · Oct 2026](https://millionrounds.com/company/marrow)[**Cognitive Credit** $64M · Oct 2026](https://millionrounds.com/company/cognitive-credit)[**Opply** $23M · Oct 2026](https://millionrounds.com/company/opply)[**XRlabs** $8.4M · Oct 2026](https://millionrounds.com/company/xrlabs)[**Salience Labs** $169M · Oct 2026](https://millionrounds.com/company/salience-labs)[**Affinity Labs** $3.2M · Oct 2026](https://millionrounds.com/company/affinity-labs)

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