# bit.bio funding: rounds and investors > bit.bio has raised $239M across 5 rounds since 2021. Investors include Tengxun Touzi, ARCH Venture Partners and Foresite Capital. Every round with its source. Source: https://millionrounds.com/company/bit-bio (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Series C startup](https://millionrounds.com/companies) # Who invested in *bit.bio* 5 rounds we have observed, with the 8 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. Big Data & Analytics Biotech Raised 7 months ago Funding summary Updated 26 Oct 2026 **$239M** raised across 5 rounds since 2021, from 6 sources **$103M** Series B **$37M** Series B **$30M** Venture **$50M** Series C **$19M** Series C - **Latest round:** Series C, $19M Apr 2026 - **Biggest round:** $103M Series B · Sept 2021 - **Investors:** 8 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 2026 **$103M** Series B **$37M** Series B **$30M** Venture **$50M** Series C **$19M** Series C - **First round:** Series B, $103M - **Biggest round:** $103M - **Usual gap between rounds:** 13 months ## The rounds - **Apr 2026** Series C **$19M** *2 new* [Global Brain Corporation](https://millionrounds.com/fund/global-brain-corporation) [In-Q-Tel](https://millionrounds.com/fund/iqt) Shares issued, filed with Companies House (SH01); no report of this raise yet and 1 other - **Jan 2026** Series C **$50M** *2 new* *4 returning* [Tengxun Touzi](https://millionrounds.com/fund/tengxun-touzi) [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) [Puhua Capital](https://millionrounds.com/fund/puhua-capital) [Foresite Capital](https://millionrounds.com/fund/forsite-capital) [ZAKA VC](https://millionrounds.com/fund/zaka-vc) [BlueYard Capital](https://millionrounds.com/fund/blueyard-capital) Source recorded - **Dec 2024** Venture **$30M** *4 new* [Tengxun Touzi](https://millionrounds.com/fund/tengxun-touzi) [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) [Foresite Capital](https://millionrounds.com/fund/forsite-capital) [BlueYard Capital](https://millionrounds.com/fund/blueyard-capital) Source recorded - **Dec 2021** Series B **$37M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Sept 2021** Series B **$103M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet ## Funding filed with regulators bit.bio filed 3 raises, $159M in all. Filings say how much was sold and to how many investors; they never name the investors. - Apr 2026 **$19M** UK share allotment - Dec 2021 **$37M** UK share allotment - Sept 2021 **$103M** UK share allotment ## Founders and team From bit.bio's own website: 1 founder, 11 on the team. **Mark Kotter** Founder bit.bio - **Emma Pepperell** CEO - **Sejla Salic-Hainzl** CTO - **Adam Rowe** Head of Operations & Compliance - **Connie O'Donnell** Head of Sales & Marketing - **Kai Ling Gan** Head of Legal - **Niv Pande** Head of Business Optimisation - **Sam Jones** Head of Finance - **Vicki Bell** Head of People & Culture - **Cornel Chiriac** Board Member - **Lord David Prior** Board Member - **Milky Way** Board Member Advisers *Altos Labs* *Anil Dhawan* *Katy Rezvani* *Loïc Vincent* *Marius Wernig* ## 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 B** 2021 **Series B** 2021 **Venture** 2024 **Series C** 2026 **Series C** 2026 [Tengxun Touzi](https://millionrounds.com/fund/tengxun-touzi) [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) [Foresite Capital](https://millionrounds.com/fund/forsite-capital) [BlueYard Capital](https://millionrounds.com/fund/blueyard-capital) [Global Brain Corporation](https://millionrounds.com/fund/global-brain-corporation) [In-Q-Tel](https://millionrounds.com/fund/iqt) [Puhua Capital](https://millionrounds.com/fund/puhua-capital) [ZAKA VC](https://millionrounds.com/fund/zaka-vc) ## Everyone who backed them [Tengxun Touzi](https://millionrounds.com/fund/tengxun-touzi) VC firm **2** rounds [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) VC firm **2** rounds [Foresite Capital](https://millionrounds.com/fund/forsite-capital) Private equity **2** rounds [BlueYard Capital](https://millionrounds.com/fund/blueyard-capital) VC firm **2** rounds [Global Brain Corporation](https://millionrounds.com/fund/global-brain-corporation) VC firm **1** round [In-Q-Tel](https://millionrounds.com/fund/iqt) Accelerator **1** round [Puhua Capital](https://millionrounds.com/fund/puhua-capital) VC firm **1** round [ZAKA VC](https://millionrounds.com/fund/zaka-vc) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=bit-bio). ## Quick answers about bit.bio ### Who invested in bit.bio? bit.bio's investors include Tengxun Touzi, ARCH Venture Partners, Foresite Capital, BlueYard Capital and Global Brain Corporation, and 3 more on record. ### How much has bit.bio raised? bit.bio has raised $239M across 5 rounds since 2021. ### When did bit.bio last raise? bit.bio's most recent round was a Series C of $19M in Apr 2026. ### What was bit.bio's biggest round? bit.bio's largest round on record is $103M (Series B), in Sept 2021. ### Who backed bit.bio first? bit.bio's first round on record, in Dec 2024, was backed by Tengxun Touzi, ARCH Venture Partners and Foresite Capital and 1 others. ### What stage is bit.bio at? bit.bio's latest named round is a Series C, in Apr 2026. ### Where is bit.bio based? bit.bio is based in the United Kingdom. ## Companies like bit.bio In the same sector, and raised in the last eighteen months. [**Cognitive Credit** $64M · Oct 2026](https://millionrounds.com/company/cognitive-credit)[**HydRegen** $12M · Oct 2026](https://millionrounds.com/company/hydregen)[**Salience Labs** $169M · Oct 2026](https://millionrounds.com/company/salience-labs)[**OMass Therapeutics** $442M · Oct 2026](https://millionrounds.com/company/omass-therapeutics)[**Affinity Labs** $3.2M · Oct 2026](https://millionrounds.com/company/affinity-labs)[**Alchera Technologies** $3.7M · Oct 2026](https://millionrounds.com/company/alchera-technologies) ## 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