Tempus acquires Paige for $81M to boost AI-driven cancer diagnostics with massive pathology data

Tempus acquired Paige for $81M, gaining access to 7 million pathology slides and enhancing AI models in oncology. This boosts cancer detection and diagnostic accuracy.

Categorized in: AI News IT and Development
Published on: Aug 27, 2025
Tempus acquires Paige for $81M to boost AI-driven cancer diagnostics with massive pathology data

Tempus Acquires Paige for $81M to Boost AI Model Development in Oncology

Tempus AI recently announced an $81.25 million acquisition of Paige, a digital pathology company. This move grants Tempus access to nearly 7 million digitized pathology slide images along with associated clinical and molecular data, significantly enhancing its AI capabilities in oncology.

Key Details of the Acquisition

  • Paige, established in 2017 from Memorial Sloan Kettering Cancer Center, developed AI algorithms using the hospital’s digital slide archives to identify cancerous lesions.
  • The company received de novo clearance for its first product, Paige Prostate Detect, which assists pathologists in locating suspicious tissue areas.
  • Paige raised over $220 million by 2021, secured regulatory approvals in the U.S. and Europe, and partnered with companies like Philips, Quest Diagnostics, and Microsoft.
  • The acquisition price represents less than 40% of Paige’s previously disclosed funding, with Tempus primarily paying in stock and assuming Paige’s Microsoft Azure cloud services agreement.

Why This Matters for AI Development

Tempus CEO Eric Lefkofsky emphasized that acquiring Paige will “substantially accelerate” the development of the largest foundation model in oncology. Foundation models are AI systems trained on massive datasets to create adaptable tools for specific tasks.

Paige’s existing foundation model was built using 1 million pathology slides. With this acquisition, Tempus gains access to a dataset spanning 7 million slides from 45 countries, covering diverse genders, races, ethnicities, and regions. This breadth of data enhances the training process and the accuracy of AI models in cancer detection and diagnosis.

Strategic Fit and Future Outlook

This acquisition fits within Tempus’ broader M&A strategy focused on strengthening its data and application offerings without disrupting its path to profitability. Lefkofsky stated the company aims to make disciplined acquisitions that complement existing strengths and address strategic needs.

Just five months ago, Tempus acquired clinical trial software company Deep 6 AI for $17.4 million. Last year, it made a larger purchase, acquiring Ambry Genetics for $600 million, signaling a clear push into data-driven healthcare solutions.

What IT and Development Professionals Should Watch

  • Data Scale and Diversity: Handling millions of pathology slide images demands scalable infrastructure and efficient data pipelines, an opportunity for IT teams to optimize cloud and AI workflows.
  • AI Model Training: Integrating Paige’s data into Tempus’ AI foundation model will require collaboration between data scientists and developers to fine-tune algorithms for cancer detection across tumor types.
  • Cloud Integration: Assumption of Paige’s Microsoft Azure cloud services agreement highlights the importance of cloud expertise for managing large-scale AI workloads securely and cost-effectively.
  • Regulatory Compliance: Continued 510(k) clearances and product authorizations underline the need for compliance-focused development and quality assurance processes in healthcare AI applications.

Professionals interested in AI applications, especially in healthcare, can benefit from training that covers AI model development, cloud computing, and data management. For those looking to deepen their skills, exploring Complete AI Training’s skill-based courses could provide practical knowledge aligned with emerging industry needs.