Ranked by total raised · 25 of 40 on the roster
Oura makes a smart ring that tracks sleep, heart rate variability, temperature, and activity, surfacing health insights and illness-detection signals through a subscription app.
Whoop sells a screenless wristband and subscription service that tracks strain, recovery, and sleep, targeting athletes and high-performance professionals.
Eko Health makes AI-powered digital stethoscopes and cardiac and pulmonary disease-detection software used by clinicians worldwide.
22 more companies in this ranking, plus every other sort, every roster row, and the full analytical layer behind each profile.
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Ultrahuman builds a metabolism-first smart ring and a stack of ambient and biomarker devices, including a continuous glucose monitor, to help users optimize sleep, recovery, and metabolic health.
Withings is a French connected-health company whose ScanWatch hybrid smartwatches and home health devices bring medical-grade sensing to consumer wearables.
DexCom manufactures continuous glucose monitors (CGM) — G6 and G7 sensors — that stream real-time glucose data to smartphones for diabetes management, plus the OTC Stelo sensor.
Lumen is a handheld breath analyzer that reads metabolic fuel use — fat versus carbohydrate — from the CO2 in a user's exhale.
Sibel Health makes the FDA-cleared ANNE wearable-sensor platform for continuous vital-sign monitoring in hospitals and at home.
Rabbit makes the r1, a standalone pocket AI device running RabbitOS, designed to act as a natural-language agent that performs tasks across apps.
Signos is an AI-powered continuous glucose monitoring platform for weight management, cleared by the FDA as the first OTC CGM system for that use.
Levels is a metabolic-health app that pairs continuous glucose monitors with food and activity logging to show users how diet and lifestyle affect their blood sugar.
Sky Labs makes CART, a ring-shaped medical wearable that monitors atrial fibrillation and provides cuffless 24-hour blood-pressure tracking from the finger.
Nutrisense is a metabolic-health subscription that pairs continuous glucose monitors with one-on-one coaching from registered dietitians.
Empatica makes EmbracePlus, a medical-grade wrist wearable for continuous physiological monitoring in clinical trials and digital health.
Maker of a wrist- or ankle-worn haptic wearable that uses gentle vibration to shift the nervous system toward calm, focus, and better sleep.
January AI predicts a user's glucose response to food from a short continuous glucose monitor window, then runs sensor-free using AI.
Wesper makes an FDA-cleared wireless patch system for at-home sleep-apnea testing, replacing cannulas and clinic visits with adhesive sensors and a paired pulse oximeter.
Builds a neural-haptic ring that delivers realistic touch sensations by stimulating peripheral nerves, without covering the fingertip.
Earable Neuroscience makes the FRENZ Brainband, a consumer EEG headband that reads brainwaves in real time and delivers AI-driven audio to aid sleep, focus, and recovery.
Friend makes an always-listening AI-companion pendant worn around the neck, designed to act as a personal friend rather than a productivity tool.
Sonical builds CosmOS, an open operating system that turns hearables into app-extensible "Smart Ear" health and audio computers.
Omi is an open-source AI wearable pendant that captures, transcribes, and acts on the wearer's conversations, with an option to keep data local on-device.
Biobeat makes FDA-cleared cuffless, patch- and watch-worn wearables for continuous blood-pressure and remote patient monitoring.
Biolinq builds a coin-sized intradermal biosensor patch that continuously monitors glucose just beneath the skin's surface for people managing metabolic health.
Circular makes a thin smart ring with ECG and AFib detection that tracks sleep, recovery, and heart health without a mandatory subscription.