# Fuse Diagnostics funding: rounds and investors > Fuse Diagnostics has raised $4.5M across 4 rounds since 2023. Investors include Innovate UK and The FSE Group. Every round with its source. Source: https://millionrounds.com/company/fuse-diagnostics (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Pre-seed startup](https://millionrounds.com/companies) # Who invested in *Fuse Diagnostics* 4 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. Manufacturing Raised 2 months ago Funding summary Updated 26 Oct 2026 **$4.5M** raised across 4 rounds since 2023, from 4 sources **$630K** Round **$2.0M** Seed **$590K** Round **$1.3M** Pre-seed - **Latest round:** Pre-seed, $1.3M Sept 2026 - **Biggest round:** $2.0M Seed · May 2024 - **Step-up i:** 2.2× - **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. 2024 2025 2026 **$630K** Round **$2.0M** Seed **$590K** Round **$1.3M** Pre-seed - **First round:** Round, $630K - **Biggest round:** $2.0M - **Usual gap between rounds:** 9 months ## The rounds - **Sept 2026** Pre-seed **$1.3M** *1 new* *1 returning* [Innovate UK](https://millionrounds.com/fund/innovate-uk) [The FSE Group](https://millionrounds.com/fund/the-fse-group) Source recorded - **Dec 2025** Round **$590K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **May 2024** Seed **$2.0M** *1 new* [Innovate UK](https://millionrounds.com/fund/innovate-uk) Source recorded - **Nov 2023** Round **$630K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet ## Funding filed with regulators Fuse Diagnostics filed 5 raises, $2.1M in all. Filings say how much was sold and to how many investors; they never name the investors. - Jun 2026 **$610K** UK share allotment - Dec 2025 **$590K** UK share allotment - May 2024 **$299K** UK share allotment - Nov 2023 **$325K** UK share allotment - Nov 2023 **$305K** 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** 2023 **Seed** 2024 **Round** 2025 **Pre-seed** 2026 [Innovate UK](https://millionrounds.com/fund/innovate-uk) [The FSE Group](https://millionrounds.com/fund/the-fse-group) ## Everyone who backed them [Innovate UK](https://millionrounds.com/fund/innovate-uk) VC firm **2** rounds [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=fuse-diagnostics). ## Quick answers about Fuse Diagnostics ### Who invested in Fuse Diagnostics? Fuse Diagnostics's investors include Innovate UK and The FSE Group. ### How much has Fuse Diagnostics raised? Fuse Diagnostics has raised $4.5M across 4 rounds since 2023. ### When did Fuse Diagnostics last raise? Fuse Diagnostics's most recent round was a Pre-seed of $1.3M in Sept 2026. ### What was Fuse Diagnostics's biggest round? Fuse Diagnostics's largest round on record is $2.0M (Seed), in May 2024. ### Who backed Fuse Diagnostics first? Fuse Diagnostics's first round on record, in May 2024, was backed by Innovate UK. ### What stage is Fuse Diagnostics at? Fuse Diagnostics's latest named round is a Pre-seed, in Sept 2026. ### Where is Fuse Diagnostics based? Fuse Diagnostics is based in the United Kingdom. ## Companies like Fuse Diagnostics In the same sector, and raised in the last eighteen months. [**HydRegen** $12M · Oct 2026](https://millionrounds.com/company/hydregen)[**Extend Robotics** $4.7M · Oct 2026](https://millionrounds.com/company/extend-robotics)[**Dragonfly Advanced Materials** $2.0M · Sept 2026](https://millionrounds.com/company/dragonfly-advanced-materials)[**AcouBatt** $3.0M · Sept 2026](https://millionrounds.com/company/acoubatt)[**Isometric** $50M · Sept 2026](https://millionrounds.com/company/isometric)[**Rheon Labs** $208M · Sept 2026](https://millionrounds.com/company/rheon-labs) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app