QT Sense is a biotechnology company specializing in high-resolution biosensing to measure free radical stress inside live cells. Its Quantum Nuova platform uses fluorescent nanodiamonds and quantum sensing to provide subcellular, real-time data on oxidative stress, enabling applications in drug discovery, biomarker research, and translational science. The company operates in the life sciences sector with activities spanning academic, translational, and clinical research, and is based in Groningen, the Netherlands. QT Sense emphasizes rapid, high-throughput single-cell analysis to map cellular stress across therapeutic areas such as cardiovascular, oncology, infectious diseases, and neurodegenerative diseases.