# Puridify funding: rounds and investors > Puridify has raised $17M across 4 rounds since 2014. Investors include SR One, Imperial Innovations Investment Management and EISMEA. Source: https://millionrounds.com/company/puridify (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Funded startup](https://millionrounds.com/companies) # Who invested in *Puridify* 4 rounds we have observed, with the 4 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 **$17M** raised across 4 rounds since 2014, from 4 sources **$1.4M** Seed **$3.4M** Series A **$56K** Grant **$12M** Round - **Latest round:** Round, $12M Aug 2021 - **Step-up i:** 222.2× - **Investors:** 4 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. 2014 2015 2016 2017 2018 2019 2020 2021 **$1.4M** Seed **$3.4M** Series A **$56K** Grant **$12M** Round - **First round:** Seed, $1.4M - **Biggest round:** $12M - **Usual gap between rounds:** 17 months ## The rounds - **Aug 2021** Round **$12M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Aug 2016** Grant **$56K** *1 new* *1 returning* [EISMEA](https://millionrounds.com/fund/eismea) [SR One](https://millionrounds.com/fund/sr-one) Source recorded - **Oct 2015** Series A **$3.4M** *1 new* *2 returning* [SR One](https://millionrounds.com/fund/sr-one) [Imperial Innovations Investment Management](https://millionrounds.com/fund/imperial-innovations-investment-management) [UCL Business](https://millionrounds.com/fund/ucl-business) From a historical funding record - **May 2014** Seed **$1.4M** *2 new* [SR One](https://millionrounds.com/fund/sr-one) [Imperial Innovations Investment Management](https://millionrounds.com/fund/imperial-innovations-investment-management) From a historical funding record ## Funding filed with regulators Puridify filed 2 raises, $34M in all. Filings say how much was sold and to how many investors; they never name the investors. - Dec 2022 **$22M** UK share allotment - Aug 2021 **$12M** 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. **Seed** 2014 **Series A** 2015 **Grant** 2016 **Round** 2021 [SR One](https://millionrounds.com/fund/sr-one) [Imperial Innovations Investment Management](https://millionrounds.com/fund/imperial-innovations-investment-management) [EISMEA](https://millionrounds.com/fund/eismea) [UCL Business](https://millionrounds.com/fund/ucl-business) ## Everyone who backed them [SR One](https://millionrounds.com/fund/sr-one) Corporate VC **3** rounds [Imperial Innovations Investment Management](https://millionrounds.com/fund/imperial-innovations-investment-management) Investment firm **2** rounds [EISMEA](https://millionrounds.com/fund/eismea) Investment firm **1** round [UCL Business](https://millionrounds.com/fund/ucl-business) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=puridify). ## Quick answers about Puridify ### Who invested in Puridify? Puridify's investors include SR One, Imperial Innovations Investment Management, EISMEA and UCL Business. ### How much has Puridify raised? Puridify has raised $17M across 4 rounds since 2014. ### When did Puridify last raise? Puridify's most recent round, $12M, was in Aug 2021. ### What was Puridify's biggest round? Its most recent round, $12M in Aug 2021, is also its largest on record. ### Who backed Puridify first? Puridify's first round on record, in May 2014, was backed by SR One and Imperial Innovations Investment Management. ### What stage is Puridify at? Puridify's latest named round is a Grant, in Aug 2016. ### Where is Puridify based? Puridify is based in the United Kingdom. ## Companies like Puridify 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