United Kingdom · 
Who invested in Biofidelity?
Biofidelity's investors include Octopus Ventures, SBI Investment and BlueYard Capital.
2022202320242025
$23MSeries A$24MVenture$3.0MSeries A$136KSeries A
United Kingdom · Series A startup
Who invested in Biofidelity
Funding summaryUpdated 26 Oct 2026
$50Mraised across 4 rounds since 2021, from 4 sources
$23MSeries A$24MVenture$3.0MSeries A$136KSeries A
- Latest round
- Series A, $136KAug 2025
- Biggest round
- $24MVenture · Apr 2024
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $23M Dec 2021
- Biggest round
- $24M Venture · Apr 2024
- Usual gap between rounds
- 14 months the median of 3
The rounds
- Aug 2025Series A$136K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Jun 2025Series 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
- Dec 2021Series 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$136KUK share allotment
- Jun 2025$3.0MUK share allotment
- Apr 2024$14MUK share allotment
- Mar 2024$2.7MUK share allotment
- Feb 2024$7.8MUK share allotment
- Dec 2021$23MUK share allotment
Founders and team
From Biofidelity's own website: 3 on the team.
- Heiner DreismannChairman
- Matthew FrohnDirector
- Simon KnightExecutive 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.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Biofidelity
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.
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