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PathAI develops machine-learning tools for pathology, supporting cancer diagnosis, biomarker quantification, and clinical-trial analysis from digitised tissue slides. In May 2026 it agreed to be acquired by Roche for up to $1.05 billion ($750 million up front plus up to $300 million in milestone payments), with the transaction expected to close in the second half of 2026, subject to regulatory approval.

Founded
2016
Headquarters
Boston, Massachusetts, US
Founders
Aditya Khosla, Andrew Beck
Status
Private; Roche acquisition agreed May 2026, pending close in H2 2026
Total funding
~$490M
Latest round
Series C, $165M (2021)
Key investors
General Catalyst, D1 Capital Partners, Kaiser Permanente, General Atlantic
Employees
~270
Category
Medical imaging AI
Products
AISight digital pathology, biomarker and clinical-trial algorithms

Covered in: Artificial Intelligence in Healthcare

Profile compiled from the public sources listed above. Funding, valuation, and employee figures are point-in-time and may be out of date.