# Biofidelity funding: rounds and investors > Biofidelity has raised $50M across 4 rounds since 2021. Investors include Octopus Ventures, SBI Investment and BlueYard Capital. Every round with its source. Source: https://millionrounds.com/company/biofidelity (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Series A startup](https://millionrounds.com/companies) # Who invested in *Biofidelity* 4 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 Funding summary Updated 26 Oct 2026 **$50M** raised across 4 rounds since 2021, from 4 sources **$23M** Series A **$24M** Venture **$3.0M** Series A **$136K** Series A - **Latest round:** Series A, $136K Aug 2025 - **Biggest round:** $24M Venture · Apr 2024 - **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. 2022 2023 2024 2025 **$23M** Series A **$24M** Venture **$3.0M** Series A **$136K** Series A - **First round:** Series A, $23M - **Biggest round:** $24M - **Usual gap between rounds:** 14 months ## The rounds - **Aug 2025** Series A **$136K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Jun 2025** Series A **$3.0M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Apr 2024** Venture **$24M** *3 new* [Octopus Ventures](https://millionrounds.com/fund/octopus-ventures) [SBI Investment](https://millionrounds.com/fund/sbi-investment) [BlueYard Capital](https://millionrounds.com/fund/blueyard-capital) Source recorded - **Dec 2021** Series A **$23M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet ## Funding filed with regulators Biofidelity filed 6 raises, $50M in all. Filings say how much was sold and to how many investors; they never name the investors. - Aug 2025 **$136K** UK share allotment - Jun 2025 **$3.0M** UK share allotment - Apr 2024 **$14M** UK share allotment - Mar 2024 **$2.7M** UK share allotment - Feb 2024 **$7.8M** UK share allotment - Dec 2021 **$23M** UK share allotment ## Founders and team From Biofidelity's own website: 3 on the team. - **Heiner Dreismann** Chairman - **Matthew Frohn** Director - **Simon Knight** Executive Director of Operations ## 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. **Series A** 2021 **Venture** 2024 **Series A** 2025 **Series A** 2025 [Octopus Ventures](https://millionrounds.com/fund/octopus-ventures) [SBI Investment](https://millionrounds.com/fund/sbi-investment) [BlueYard Capital](https://millionrounds.com/fund/blueyard-capital) ## Everyone who backed them [Octopus Ventures](https://millionrounds.com/fund/octopus-ventures) VC firm **1** round [SBI Investment](https://millionrounds.com/fund/sbi-investment) VC firm **1** round [BlueYard Capital](https://millionrounds.com/fund/blueyard-capital) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=biofidelity). ## Quick answers about Biofidelity ### Who invested in Biofidelity? Biofidelity's investors include Octopus Ventures, SBI Investment and BlueYard Capital. ### How much has Biofidelity raised? Biofidelity has raised $50M across 4 rounds since 2021. ### When did Biofidelity last raise? Biofidelity's most recent round was a Series A of $136K in Aug 2025. ### What was Biofidelity's biggest round? Biofidelity's largest round on record is $24M (Venture), in Apr 2024. ### Who backed Biofidelity first? Biofidelity's first round on record, in Apr 2024, was backed by Octopus Ventures, SBI Investment and BlueYard Capital. ### What stage is Biofidelity at? Biofidelity's latest named round is a Series A, in Aug 2025. ### Where is Biofidelity based? Biofidelity is based in the United Kingdom. ## Companies like Biofidelity 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