# Bitfount funding: rounds and investors > Bitfount has raised $26M across 6 rounds since 2021. Investors include Speedinvest, Ahren and Parkwalk. Every round with its source. Source: https://millionrounds.com/company/bitfount (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Series A startup](https://millionrounds.com/companies) # Who invested in *Bitfount* 6 rounds we have observed, with the 5 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. AI Big Data & Analytics Cybersecurity Healthcare Funding summary Updated 26 Oct 2026 **$26M** raised across 6 rounds since 2021, from 6 sources **$4.9M** Seed **$5.0M** Seed **$3.3M** Series A **$1.9M** Series A **$2.6M** Series A **$8.0M** Series A - **Latest round:** Series A, $8.0M Jul 2025 - **Step-up i:** 3.1× - **Investors:** 5 (2 led) 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 **$4.9M** Seed **$5.0M** Seed **$3.3M** Series A **$1.9M** Series A **$2.6M** Series A **$8.0M** Series A - **First round:** Seed, $4.9M - **Biggest round:** $8.0M - **Usual gap between rounds:** 7 months ## The rounds - **Jul 2025** Series A **$8.0M** *3 new* *1 returning* [Speedinvest](https://millionrounds.com/fund/speedinvest) [Parkwalk](https://millionrounds.com/fund/parkwalk) [Foresight Group](https://millionrounds.com/fund/foresight-group) [Portfolio Ventures](https://millionrounds.com/fund/will-martin) Source recorded - **Mar 2025** Series A **$2.6M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Sept 2024** Series A **$1.9M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Jan 2024** Series A **$3.3M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **May 2022** Seed **$5.0M** *2 new* [Speedinvest](https://millionrounds.com/fund/speedinvest) Lead [Ahren](https://millionrounds.com/fund/ahren) Lead Reported by Ahren Innovation Capital - **Jun 2021** Seed **$4.9M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet ## Funding filed with regulators Bitfount filed 5 raises, $13M in all. Filings say how much was sold and to how many investors; they never name the investors. - Mar 2025 **$2.6M** UK share allotment - Sept 2024 **$1.9M** UK share allotment - Feb 2024 **$1.4M** UK share allotment - Jan 2024 **$1.9M** UK share allotment - Jun 2021 **$4.9M** UK share allotment ## Founders and team From Bitfount's own website: 2 founders, 1 on the team. **Blaise Thomson** CEO & Co-founder **Naaman Tammuz** CPO & Co-founder - **João M. Gonçalves** Head of Engineering ## 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** 2021 **Seed** 2022 **Series A** 2024 **Series A** 2024 **Series A** 2025 **Series A** 2025 [Speedinvest](https://millionrounds.com/fund/speedinvest) L [Ahren](https://millionrounds.com/fund/ahren) L [Parkwalk](https://millionrounds.com/fund/parkwalk) [Foresight Group](https://millionrounds.com/fund/foresight-group) [Portfolio Ventures](https://millionrounds.com/fund/will-martin) ## Everyone who backed them [Speedinvest](https://millionrounds.com/fund/speedinvest) VC firm **2** rounds, led 1 [Ahren](https://millionrounds.com/fund/ahren) VC firm **1** round, led 1 [Parkwalk](https://millionrounds.com/fund/parkwalk) VC firm **1** round [Foresight Group](https://millionrounds.com/fund/foresight-group) Private equity **1** round [Portfolio Ventures](https://millionrounds.com/fund/will-martin) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=bitfount). ## Quick answers about Bitfount ### Who invested in Bitfount? Bitfount's investors include Speedinvest, Ahren, Parkwalk, Foresight Group and Portfolio Ventures. ### How much has Bitfount raised? Bitfount has raised $26M across 6 rounds since 2021. ### When did Bitfount last raise? Bitfount's most recent round was a Series A of $8.0M in Jul 2025. ### What was Bitfount's biggest round? Its most recent round, $8.0M in Jul 2025, is also its largest on record. ### Who backed Bitfount first? Bitfount's first round on record, in May 2022, was backed by Speedinvest and Ahren. ### What stage is Bitfount at? Bitfount's latest named round is a Series A, in Jul 2025. ### Where is Bitfount based? Bitfount is based in the United Kingdom. ### Who led Bitfount's rounds? Speedinvest led the Seed in 2022. ## Companies like Bitfount In the same sector, and raised in the last eighteen months. [**Coherence Neuro** $55M · Oct 2026](https://millionrounds.com/company/coherence-neuro)[**Marrow** $2.0M · Oct 2026](https://millionrounds.com/company/marrow)[**Cognitive Credit** $64M · Oct 2026](https://millionrounds.com/company/cognitive-credit)[**Opply** $23M · Oct 2026](https://millionrounds.com/company/opply)[**Blackwall** $162M · Oct 2026](https://millionrounds.com/company/blackwall)[**XRlabs** $8.4M · Oct 2026](https://millionrounds.com/company/xrlabs) ## 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