United Kingdom · 
Who invested in Purespring Therapeutics?
Purespring Therapeutics's investors include Sofinnova Partners and Forbion Capital Partners.
2025
$105MSeries B$24MRound
United Kingdom · Series B startup
Who invested in Purespring Therapeutics
Funding summaryUpdated 26 Oct 2026
$128Mraised across 2 rounds since 2024, from 2 sources
$105MSeries B$24MRound
- Latest round
- Round, $24MSept 2025
- Biggest round
- $105MSeries B · Oct 2024
- Investors
- 2
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 B, $105M Oct 2024
- Biggest round
- $105M Series B · Oct 2024
- Between rounds
- 11 months from the last two
The rounds
- Sept 2025Round$24M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Oct 2024
Funding filed with regulators
Purespring Therapeutics filed 4 raises, $84M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Sept 2025$24MUK share allotment
- Oct 2024$61MUK share allotment
- Sept 2022Amount not statedUK share allotment
- Aug 2021Amount not statedUK 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.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Purespring Therapeutics
How much has Purespring Therapeutics raised?
Purespring Therapeutics has raised $128M across 2 rounds since 2024.
When did Purespring Therapeutics last raise?
Purespring Therapeutics's most recent round, $24M, was in Sept 2025.
What was Purespring Therapeutics's biggest round?
Purespring Therapeutics's largest round on record is $105M (Series B), in Oct 2024.
Who backed Purespring Therapeutics first?
Purespring Therapeutics's first round on record, in Oct 2024, was backed by Sofinnova Partners and Forbion Capital Partners.
What stage is Purespring Therapeutics at?
Purespring Therapeutics's latest named round is a Series B, in Oct 2024.
Where is Purespring Therapeutics based?
Purespring Therapeutics is based in the United Kingdom.
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