One Biosciences Advances with €15 Million Series A Funding

Deal News | Jul 17, 2025 | PR Newswire Cision One Biosciences

One Biosciences, a precision oncology company based in Paris, has raised €15 million in Series A funding led by Redmile Group and Blast, with additional investments from Galion.exe, Invus, Adamed Technology, Sofinnova Partners, Polytechnique Ventures, and Kima Ventures. The company will use the funds to enhance its AI-driven single-cell transcriptomic oncology platform, OneMap™, which aids in cancer treatment decisions, patient selection, and optimizing clinical trials. The investment will also allow One Biosciences to scale its strategic partnerships with pharmaceutical and biotech companies. Established in 2020, One Biosciences is at the forefront of clinical-grade single-cell tumor transcriptomic profiling, an approach that offers potential improvements in personalized cancer treatments. Co-founded by Dr. Céline Vallot, One Biosciences is supported by various institutions including Curie Institute and has collaborations with several scientific and medical entities. After this financial boost, the company’s total funding surpasses €20 million.

Sectors

  • Biotechnology
  • Healthcare
  • Artificial Intelligence

Geography

  • France – One Biosciences is based in Paris, France, and collaborates with various French institutes.
  • Europe – The investment and collaboration network extend throughout Europe, involving several European venture partners and institutions.

Industry

  • Biotechnology – The article is centered around One Biosciences, a biotechnology firm focusing on cancer treatment through AI-driven single-cell transcriptomic profiling.
  • Healthcare – The company's efforts in cancer diagnostics and treatment place it within the healthcare sector, aiming to revolutionize oncology.
  • Artificial Intelligence – One Biosciences employs AI to advance their single-cell profiling technology, highlighting the integration of AI in modern healthcare solutions.

Financials

  • €15,000,000 – Total Series A financing amount raised by One Biosciences.
  • €20,000,000+ – Total funding raised by One Biosciences to date, including seed financing.

Participants

NameRoleTypeDescription
One BiosciencesTarget CompanyCompanyA Paris-based precision oncology company specializing in AI-driven single-cell profiling technology.
Redmile GroupLead InvestorCompanyA global investment organization leading the Series A financing for One Biosciences.
BlastInvestorCompanyAn investment firm participating in the financing round for One Biosciences.
Galion.exeInvestorCompanyAn investment firm involved in One Biosciences' funding.
InvusInvestorCompanyParticipated in the funding round for One Biosciences.
Adamed TechnologyInvestorCompanyAnother investor in the Series A funding for One Biosciences.
Sofinnova PartnersInvestorCompanyA European venture capital firm investing in life sciences, participating in One Biosciences' funding.
Polytechnique VenturesInvestorCompanyAn investor in the financing for One Biosciences.
Kima VenturesInvestorCompanyA global venture capital firm participating in the funding round.
Hedi Ben BrahimCEOPersonCEO of One Biosciences, overseeing the company's strategic direction.
Dr. Céline VallotCo-FounderPersonCo-Founder of One Biosciences and group leader at Curie Institute.
Dr Mehdi TouatAssistant ProfessorPersonAssistant Professor at Assistance Publique - Hôpitaux de Paris and Paris Brain Institute.
Curie InstitutePartnerOrganizationA partner organization collaborating with One Biosciences.
AP-HPPartnerOrganizationPartner in collaborative efforts with One Biosciences.
Home BiosciencesFounding InvestorCompanyProvided seed funding for One Biosciences, integral in its establishment.