# Linear Diagnostics funding: rounds and investors > Linear Diagnostics has raised $3.2M across 2 rounds since 2025. Investors include Future Planet Capital, Midlands Engine Investment Fund and The Future Fund. Source: https://millionrounds.com/company/linear-diagnostics (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Funded startup](https://millionrounds.com/companies) # Who invested in *Linear Diagnostics* 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. Biotech Raised 9 months ago Funding summary Updated 26 Oct 2026 **$3.2M** raised across 2 rounds since 2025, from 2 sources **$1.4M** Grant **$1.8M** Round - **Latest round:** Round, $1.8M Jan 2026 - **Step-up i:** 1.3× - **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. 2026 **$1.4M** Grant **$1.8M** Round - **First round:** Grant, $1.4M - **Biggest round:** $1.8M - **Between rounds:** 8 months ## The rounds - **Jan 2026** Round **$1.8M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Jun 2025** Grant **$1.4M** *3 new* [Future Planet Capital](https://millionrounds.com/fund/future-planet-capital) [Midlands Engine Investment Fund](https://millionrounds.com/fund/the-midlands-engine-investment-fund) [The Future Fund](https://millionrounds.com/fund/the-future-fund) Source recorded ## Funding filed with regulators Linear Diagnostics filed one raise, $1.8M in all. Filings say how much was sold and to how many investors; they never name the investors. - Jan 2026 **$1.8M** 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. **Grant** 2025 **Round** 2026 [Future Planet Capital](https://millionrounds.com/fund/future-planet-capital) [Midlands Engine Investment Fund](https://millionrounds.com/fund/the-midlands-engine-investment-fund) [The Future Fund](https://millionrounds.com/fund/the-future-fund) ## Everyone who backed them [Future Planet Capital](https://millionrounds.com/fund/future-planet-capital) VC firm **1** round [Midlands Engine Investment Fund](https://millionrounds.com/fund/the-midlands-engine-investment-fund) VC firm **1** round [The Future Fund](https://millionrounds.com/fund/the-future-fund) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=linear-diagnostics). ## Also claim to have backed them This firm lists Linear Diagnostics 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. [Future Planet Capital Regional](https://millionrounds.com/fund/future-planet-capital-regional) VC firm Per its own site ## Quick answers about Linear Diagnostics ### Who invested in Linear Diagnostics? Linear Diagnostics's investors include Future Planet Capital, Midlands Engine Investment Fund and The Future Fund. ### How much has Linear Diagnostics raised? Linear Diagnostics has raised $3.2M across 2 rounds since 2025. ### When did Linear Diagnostics last raise? Linear Diagnostics's most recent round, $1.8M, was in Jan 2026. ### What was Linear Diagnostics's biggest round? Its most recent round, $1.8M in Jan 2026, is also its largest on record. ### Who backed Linear Diagnostics first? Linear Diagnostics's first round on record, in Jun 2025, was backed by Future Planet Capital, Midlands Engine Investment Fund and The Future Fund. ### What stage is Linear Diagnostics at? Linear Diagnostics's latest named round is a Grant, in Jun 2025. ### Where is Linear Diagnostics based? Linear Diagnostics is based in the United Kingdom. ## Companies like Linear Diagnostics In the same sector, and raised in the last eighteen months. [**HydRegen** $12M · Oct 2026](https://millionrounds.com/company/hydregen)[**OMass Therapeutics** $442M · Oct 2026](https://millionrounds.com/company/omass-therapeutics)[**CMR Surgical** $1.1B · Oct 2026](https://millionrounds.com/company/cmr-surgical)[**Living Optics** $61M · Oct 2026](https://millionrounds.com/company/living-optics)[**Bactobio** $18M · Oct 2026](https://millionrounds.com/company/bactobio)[**RHYTHM AI** $23M · Sept 2026](https://millionrounds.com/company/rhythm-ai) ## 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