Noninvasive (continuous or intermittent) blood pressure measurements use volume clamping, applanation tonometery, pulse transit time, pulse wave velocity, radar, doppler-blood flow, echography, photoacoustics, bioimpedence, ultrasound, spectro-photometry, ballistocardiography, ECG and/or photoplethysmography .—Goto Cuff Based Solutions
| COMPANY | BLOOD PRESSURE PRODUCT | Method |
|---|---|---|
| Vena Vitals | bp skin patch and band | applanation ? |
| Texas AM- College Station | Graphene electrode tattoo | bioimpedence |
| UCSD | patch | ultrasound |
| Aktiia | oBPM | optical sensor on wrist |
| Samsung | Galaxy 9 optical sensor | My BP Lab |
| Sensogram Technologies | Sensotrack, ring andscan | Earlobe or fingerscan-PPG |
| Health Stats International PE Ltd | A-Pulse Central Aortic Systolic BP | wrist band-PW |
| Michigan State University | c fingertip bp monitor | Smart phone casing measures via oscillometric finger pressing |
| Sotera Wireless | ref1 xref2 cNIBP | wrist band -pTT |
| Bio Beat | Wrist and Chest Attachment Devices | photoplethysmography and PWTT |
| BLUMIO | Arm band radar based | PWT from 2 points on arm |
| BOLD diagnostics | Lt and Rt blue tooth wrist bands | delta (lt-rt) PWT |
| Aidar Health | SPO2,3 lead ecg, RR, Temp and BP MouthLab device | delta (lt thumb – upper lip) PWT |
| Tensys Medical | applanation | |
| Viatom Tech | Check Me | pulse wave |
| TacSense | Footware | |
| Edwards | Clearsight system | volume clamping |
| CNSystems | CNAP HD | volume clamping |
| Valencell | Sensor | |
| Binah.ai | bvue | facial recognition |
| Charmcare | H2-BP H2-PM | |
| Omron | Heartguard | Wrist watch |
| Apple | iWatch + airpods | PPG + EKG + ? |
| Microsoft | Wrist watch | |
| Johnson and Johnson | Wrist watch | |
| Alphabet : Verily Fitbit Nest | Fit Bit Watch | Wrist watch |
| Amazon | Halo Fit Wrist Watch/Band | Wrist watch |
| Mobvoi | Watch | Wrist watch |