# Bioptimus funding: rounds and investors > Bioptimus has raised $117M across 2 rounds since 2025. Investors include Cathay Innovation, Bpifrance and Hitachi Ventures. Every round with its source. Source: https://millionrounds.com/company/bioptimus (Millionrounds; every figure on the page links to its filing or article) France · [Seed startup](https://millionrounds.com/companies) # Who invested in *Bioptimus* 2 rounds we have observed, with the 12 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 Biotech Healthcare Follow Bioptimus and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fbioptimus) Funding summary Updated 5 Nov 2026 **$117M** raised across 2 rounds since 2025, from 3 sources **$41M** Series A **$76M** Seed - **Latest round:** Seed, $76M Jan 2025 - **Led by:** Cathay Innovation - **Step-up i:** 1.9× - **Investors:** 12 (1 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. 2025 2026 **$41M** Series A **$76M** Seed - **First round:** Series A, $41M - **Biggest round:** $76M ## The rounds - **Jan 2025** Seed **$76M** *7 new* *3 returning* [Cathay Innovation](https://millionrounds.com/fund/cathay-innovation) Lead [Bpifrance](https://millionrounds.com/fund/bpifrance) [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) [Hitachi Ventures](https://millionrounds.com/fund/hitachi-ventures) [Andera Partners](https://millionrounds.com/fund/andera-partners) [Thomas Wolf](https://millionrounds.com/fund/thomas-wolf) [Boom Capital Ventures](https://millionrounds.com/fund/boom-capital-ventures) [Emmanuel Cassimatis](https://millionrounds.com/fund/emmanuel-cassimatis) [Pomifer Capital](https://millionrounds.com/fund/pomifer-capital) [Sunrise](https://millionrounds.com/fund/sunrise) Reported by Silicon Canals and 1 other - **Jan 2025** Series A **$41M** *5 new* [Bpifrance](https://millionrounds.com/fund/bpifrance) [Headline](https://millionrounds.com/fund/headline) [Cathay Innovation](https://millionrounds.com/fund/cathay-innovation) [Hummingbird Ventures](https://millionrounds.com/fund/hummingbird-ventures) [Hitachi Ventures](https://millionrounds.com/fund/hitachi-ventures) Source recorded ## Founders and team From Bioptimus's own website: 2 founders, 2 on the team. **Charlie Saillard** Co-founder | Principal Research Scientist **David Cahané** Co-Founder | General Manager (GM) - **Mathilda Ström** Chief Operating Officer (COO) - **Philip Conti-Permanne** Director of Data Acquisition ## 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 A** 2025 **Seed** 2025 [Cathay Innovation](https://millionrounds.com/fund/cathay-innovation) L [Bpifrance](https://millionrounds.com/fund/bpifrance) [Hitachi Ventures](https://millionrounds.com/fund/hitachi-ventures) [Headline](https://millionrounds.com/fund/headline) [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) [Hummingbird Ventures](https://millionrounds.com/fund/hummingbird-ventures) [Andera Partners](https://millionrounds.com/fund/andera-partners) [Thomas Wolf](https://millionrounds.com/fund/thomas-wolf) [Boom Capital Ventures](https://millionrounds.com/fund/boom-capital-ventures) [Emmanuel Cassimatis](https://millionrounds.com/fund/emmanuel-cassimatis) ## Everyone who backed them [Cathay Innovation](https://millionrounds.com/fund/cathay-innovation) VC firm **2** rounds, led 1 [Bpifrance](https://millionrounds.com/fund/bpifrance) Government **2** rounds [Hitachi Ventures](https://millionrounds.com/fund/hitachi-ventures) Corporate VC **2** rounds [Headline](https://millionrounds.com/fund/headline) VC firm **1** round [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) VC firm **1** round [Hummingbird Ventures](https://millionrounds.com/fund/hummingbird-ventures) VC firm **1** round [Andera Partners](https://millionrounds.com/fund/andera-partners) Private equity **1** round [Thomas Wolf](https://millionrounds.com/fund/thomas-wolf) VC firm **1** round [Boom Capital Ventures](https://millionrounds.com/fund/boom-capital-ventures) VC firm **1** round [Emmanuel Cassimatis](https://millionrounds.com/fund/emmanuel-cassimatis) Angel **1** round [Pomifer Capital](https://millionrounds.com/fund/pomifer-capital) VC firm **1** round [Sunrise](https://millionrounds.com/fund/sunrise) Hedge fund **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=bioptimus). ## Also claim to have backed them These 2 firms list Bioptimus as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [Felix Capital](https://millionrounds.com/fund/felix-capital) VC firm Per its own site [Frst](https://millionrounds.com/fund/frst) VC firm Per its own site ## Quick answers about Bioptimus ### Who invested in Bioptimus? Bioptimus's investors include Cathay Innovation, Bpifrance, Hitachi Ventures, Headline and Sofinnova Partners, and 7 more on record. Cathay Innovation led its latest round. ### How much has Bioptimus raised? Bioptimus has raised $117M across 2 rounds since 2025. ### When did Bioptimus last raise? Bioptimus's most recent round was a Seed of $76M in Jan 2025, led by Cathay Innovation. ### What was Bioptimus's biggest round? Its most recent round, $76M in Jan 2025, is also its largest on record. ### Who backed Bioptimus first? Bioptimus's first round on record, in Jan 2025, was backed by Bpifrance, Headline and Cathay Innovation and 2 others. ### What stage is Bioptimus at? Bioptimus's latest named round is a Seed, in Jan 2025. ### Where is Bioptimus based? Bioptimus is based in France. ### Who led Bioptimus's rounds? Cathay Innovation led the Seed in 2025. ## Companies like Bioptimus In the same sector, and raised in the last eighteen months. [**Fundbot** $2.6M · Oct 2026](https://millionrounds.com/company/fundbot)[**Koddex** $3.4M · Oct 2026](https://millionrounds.com/company/koddex)[**Pigment** $483M · Oct 2026](https://millionrounds.com/company/pigment)[**Wiremind** $39M · Oct 2026](https://millionrounds.com/company/wiremind)[**Verso** $6.0M · Oct 2026](https://millionrounds.com/company/verso)[**Inbolt** $29M · Oct 2026](https://millionrounds.com/company/inbolt) ## 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