Mauna Kea Technologies SA manufactures and sells medical devices in Europe and internationally. It offers a range of medical devices for gastroenterology, pulmonology, and urology applications. Its product portfolio includes Cellvizio, a real-time in vivo cellular imaging platform that enables unique in vivo cellular visualization, allowing doctors to monitor disease evolution over time, evaluate reactions as they occur, classify areas of uncertainty, guide surgical interventions, and help diagnose and treat patients. The company was incorporated in 2000 and is headquartered in Paris, France.