Sonde Health, a health technology company committed to bringing accessible health monitoring to everyone, has raised a $19.25 million Series B investment round led by Partners Investment, with participation from NEOM Company, KT Corporation, and existing investors, including co-founder PureTech Health and M Ventures. The company has raised $35.25 million in total and will use the funding to drive its global commercial growth, deepen its respiratory and mental health monitoring technologies, and build capabilities for additional health conditions.

Sonde is a leader in voice-based health monitoring. Sonde serves top health companies, providers, pharma, and device OEMs through its vocal biomarker platform. Leveraging a best-in-class voice data set with over 1.2 million samples from 85,000+ individuals on 4 continents, Sonde uses advanced audio signal processing, speech science, and AI/machine learning to sense and analyze subtle vocal changes due to changes in a person's physiology to provide key insights into health and well-being.