Clinically Proven Sleep Diagnostics
From Diagnosis to Longitudinal Monitoring
AI-powered wearable platform — from FDA-cleared sleep apnea diagnosis to continuous monitoring and early risk detection
A Global Health Gap.
A Scalable Opportunity.
Sleep problems affect nearly 1 in 3 adults. For sleep apnea alone, over a billion are affected — yet most remain undiagnosed and underserved by in-lab testing.
A Medical-Grade Platform
for Scalable Care
One wearable ring. One AI engine. Both FDA-cleared — from sleep apnea diagnosis to longitudinal monitoring at home
Request a DemoBelun® Ring
FDA 510(k) -CLEARED HARDWARE
A wearable ring that captures SpO₂, pulse rate, HRV, and PPG signals overnight — from your bed.
Belun Sleep System
FDA 510(k) -CLEARED AI SOFTWARE
World's first AI-powered wearable ring system for OSA diagnosis. Deep learning algorithms validated against PSG.
Built on Clinical Evidence
Validated by science. Patient-friendly Design
View all featuresClinically Validated
Trained on >200M PSG data segments, analyzing PPG, SpO₂, pulse rate, and HRV patterns with second-generation deep learning.¹
¹ Strumpf et al., Sleep Health, 2023
Detailed Reports
Receive comprehensive sleep apnea reports with visual charts, event detection timelines, severity scores. Platform for multi-night plot analyses for longitudinal trends & manual scoring.
For Patients & Clinicians
The open platform supports both individual wellness management and professional medical workflows — bridging the gap between home and hospital.
Proven Impact in Clinical Settings
Faster Diagnosis
104 → 45 weeks
56% reduction in OSA waiting time¹
Estimated greater time reduction for COMISA / insomnia patients
¹ Young et al., Respirology, 2023
Reproducibility
Single-night reliable, multi-night capable.
Multi-night testing reduces night-to-night variability — especially valuable for mild OSA cases²
² Tsai et al., J Dent Sleep Med, 2024
MAD Titration
27 days average treatment time, 90% success rate.
Rapid titration protocol combining Belun Ring HSAT with oral appliance therapy³
³ Tozzer et al., AADSM 2025
Ready to Scale Sleep Diagnostics?
Whether you're a clinician, partner, or investor — let's connect.