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VC-funded Company:

Leo Cancer Care
7921 UW Health Court
Middleton, WI 53562
https://leocancercare.com/

Leo Cancer Care's first product, Marie, named after physicist Marie Curie, is an upright patient positioning system and CT scanner for proton therapy that replaces gantry rotation with patient rotation. Marie reduces the size, cost, and complexity of proton therapy, making these treatments more patient-friendly and globally accessible.

Key Contact
Name
Stephen Towe
Title
CEO
Funding Events

Date
Amount
Type
Investors
Valuation
09/24/25 $40,000,000 Catalio Capital
undisclosed