
StratifAI is a precision oncology company that develops multimodal AI models to provide prognostic insights from histology images and clinical data, guiding cancer treatment decisions. Their key product, the StratifAI Breast Cancer Recurrence Test, assesses chemotherapy benefits from routine pathology slides, reducing overtreatment and costs compared to genomic assays. They also offer customizable AI biomarker detection tools for biopharma to accelerate drug discovery and clinical trial optimization. Founded in 2023 and spun off from leading universities, StratifAI leverages advanced deep learning and foundation models to improve personalized cancer care and outcomes, targeting oncologists, biopharma, patients, and payers.

StratifAI is a precision oncology company that develops multimodal AI models to provide prognostic insights from histology images and clinical data, guiding cancer treatment decisions. Their key product, the StratifAI Breast Cancer Recurrence Test, assesses chemotherapy benefits from routine pathology slides, reducing overtreatment and costs compared to genomic assays. They also offer customizable AI biomarker detection tools for biopharma to accelerate drug discovery and clinical trial optimization. Founded in 2023 and spun off from leading universities, StratifAI leverages advanced deep learning and foundation models to improve personalized cancer care and outcomes, targeting oncologists, biopharma, patients, and payers.
Sector: Precision oncology / Biotechnology
Lead product: Polaris™ Breast (research-use prognostic test)
Founded: 2023
Founders / leadership: Omar El Nahhas (CEO), Firas Khader (CTO/CSO)
Recent funding: €12.5M oversubscribed round (Sep 30, 2025)
Prognostication and biomarker discovery in oncology using histology images and clinical data to inform treatment decisions and clinical trials.
2023
Biotechnology
€1.5M
Participants included Debiopharm Innovation Fund, Arve Capital, and angel Christoph Haarburger.
€12.5M
Oversubscribed round with participation from Heliad, Rubin Ritter, Lars Langusch, Jens Begemann, Debiopharm and others.
“Backed by a mix of institutional VCs and strategic/angel investors, including Picus Capital, Alven, Neulogy Ventures, MultiplexDX, Debiopharm Innovation Fund, Arve Capital, Heliad, Rubin Ritter and individual angels.”
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