Understanding the Impact of Vocal Biomarker Technology in Mental Health: Insights from Sonde Health's Recent Study

We are pleased to announce that a new study has validated the effectiveness of our Mental Fitness Vocal Biomarker (MFVB) and the research has been published in the peer-reviewed journal, Frontiers in Psychiatry. Our latest study has demonstrated the remarkable capability of our MFVB platform to accurately discern individuals' mental health symptoms based on short recordings of their voice. 

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Erik Larsen
AI Health Assistant, Together, Selects Sonde Health to Power its Mental Vitals Tool

Leading enterprise vocal biomarker company Sonde Health has partnered with Together, an AI-based health assistant, to provide enhanced mental health detection and monitoring through its new Mental Vitals feature. This collaboration integrates Sonde’s pioneering technology into the Together app, allowing users to access advanced voice analysis for early detection of symptoms related to depression and anxiety. Launched only a month ago, more than 20% of Together’s daily users are already using Sonde-powered Mental Vitals.

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Guest User
Sonde Health's Respiratory Responsive Vocal Biomarker Tool Differentiates Patients with Respiratory Conditions from Healthy Individuals

BOSTON, MA — May 23, 2023 — Sonde Health, a health technology company committed to bringing accessible health monitoring to everyone, has revealed new research that demonstrates the ability of its respiratory responsive vocal biomarker (RRVB) machine learning model to differentiate patients with COVID-19 from healthy individuals with about 70% accuracy.

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Don Naylor
When AI Hears a Problem

Hidden away in our voices are signals that may hold clues to how we’re doing, what we’re feeling and even what’s going on with our physical health. Now, AI systems tasked with analyzing these signals are moving into healthcare.

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David Liu
Sonde Health and MassGen Selected for MassAITC Pilot Study to Examine Use of Voice in Remote Detection and Monitoring of Mild Cognitive Impairment

Sonde Health, a health technology company committed to bringing accessible health monitoring to everyone, in conjunction with the Massachusetts General Hospital (MGH) Frontotemporal Disorders (FTD) Unit, has been selected by the Massachusetts Artificial Intelligence and Technology Center for Connected Care in Aging & Alzheimer’s Disease (MassAITC) to lead a pilot study focused on leveraging vocal biomarkers for remote detection and monitoring of mild cognitive impairment in the home environment.

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David Liu
Our Series B fundraise

By David Liu, CEO Sonde Health December 8th, 2022

I am beyond excited to share the latest major milestone in Sonde’s journey to making preventive care possible through voice-powered health monitoring.


We have raised $19.25 million in Series B funding, led by Partners Investment, with NEOM Company and KT Corporation participating. Our existing investors, co-founder PureTech Health, M Ventures, MP Healthcare Venture Management, Neoteny and Evidity Health Capital all came back and invested in this round. 

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David Liu
Sonde Health Raises $19.25 Million Series B to Build the Next Generation of Voice-Based Health Monitoring

BOSTON – Dec. 8, 2022 – 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.

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David Liu