MEZOO Co., Ltd.
KOSDAQ-listed medical device company developing the HiCardi wearable patch-type patient monitor.
As of 2026-10-10, MEZOO Co., Ltd. has 14 Korean MFDS device approvals, 1 US FDA clearance/approval, 18 PubMed-indexed papers on record (counted by the MAA Company Index from its own matching of public databases).
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Business overview
Source: DART corporate disclosureFounded in 2018 and listed on KOSDAQ in 2026, MEZOO is a medical device company specializing in patient monitoring devices. Its flagship product is HiCardi, a wearable patch-type patient monitor. A patient monitor is defined as a device that measures and displays vital signs such as heart rate, respiration, oxygen saturation, and blood pressure in real time and issues alerts when abnormalities occur.
Products & technology
- HiCardiWearable patch-type patient monitor
Regulatory approvals
data.go.kr · openFDA14 Korean MFDS device approvals · 2020–2026 / 1 US FDA 510(k) · 2024
- MFDSPatient monitor2026-05-15Product approval · Class 2제허 26-368 호
- MFDSProduct name not recorded2025-09-09Product approval · Class 1신 25-27 호
- MFDSProbe, general-purpose, external2025-04-29Product approval · Class 1수신 25-861 호
- MFDSPatient monitor2025-03-10Product approval · Class 2제인 25-4186 호
- FDAHiCardi+ H1002024-09-20
- MFDSElectrocardiographic Holter analyser2023-08-11Product approval · Class 2제인 23-5005 호
- MFDSPatient monitoring software2023-04-06Product approval · Class 2제인 23-4617 호
- MFDSProduct name not recorded2023-04-06Product approval · Class 2인 23-4617 호
- MFDSPulse oximeter, line-powered2023-01-06Product approval · Class 2수인 23-4016 호
- MFDSPulse oximeter, line-powered2023-01-06Product approval · Class 2수인 23-4015 호
- MFDSProbe, general-purpose, external2022-11-02Product approval · Class 1수신 22-1874 호
- MFDSU-healthcare gateway software, class 12022-09-20Product approval · Class 1제신 22-1311 호
Show 3 more
- MFDSPatient monitor2022-02-09Product approval · Class 2제인 22-4085 호
- MFDSElectrocardiographic Holter analyser2020-02-11Product approval · Class 2제인 20-4103 호
- MFDSU-healthcare gateway, class 12020-02-04Product approval · Class 1제신 20-146 호
Global clinical trials
ClinicalTrials.gov · sponsor-matchedUnknown · 2024-09 · NCT06546046
Completed · 2023-02 · NCT05744206
Unknown · 2023-01 · NCT05756309
Publications
PubMed · affiliation-matched- Real-Time SpO2 Estimation from Chest Reflectance Photoplethysmography: Algorithm Development and Clinical Validation Against Arterial SaO2.
Sensors (Basel, Switzerland) · 2026-09 · Lee W, Shin J, Song M 외 4
- Real-world off-label apixaban dosing and clinical outcomes in patients with heart failure and end-stage kidney disease.
Medicine · 2026-05 · Im SI, Bae SH, Kim SJ 외 8
- Wearable ECG-PPG Deep Learning Model for Cardiac Index-Based Noninvasive Cardiac Output Estimation in Cardiac Surgery Patients.
Sensors (Basel, Switzerland) · 2026-01 · Kim M, Sung MD, Jung J 외 5
- Optimizing beat-wise input for arrhythmia detection using 1-D convolutional neural networks: A real-world ECG study.
Computer methods and programs in biomedicine · 2025-09 · Lee S, Zheng G, Koh J 외 6
- Patch-type wearable electrocardiography and impedance pneumography for sleep staging: A multi-modal deep learning approach.
Computers in biology and medicine · 2025-09 · Lee S, Park U, Yun S 외 4
- Multimodal AI-approach for the automatic screening of cardiovascular diseases based on nocturnal physiological signals.
NPJ cardiovascular health · 2025-05 · Kim Y, Jang TG, Park SY 외 9
- Implications of heart rate variability measured using wearable electrocardiogram devices in diagnosing Parkinson's disease and its association with neuroimaging biomarkers: a case-control study.
Frontiers in aging neuroscience · 2025-01 · Park M, Kim SW, Hong JY 외 4
- Predicting Dysglycemia in Patients with Diabetes Using Electrocardiogram.
Diagnostics (Basel, Switzerland) · 2024-11 · Song HJ, Han JH, Cho SP 외 3
- Substantiation and Effectiveness of Remote Monitoring System Based on IoMT Using Portable ECG Device.
Bioengineering (Basel, Switzerland) · 2024-08 · Lee HY, Kim YJ, Lee KH 외 5
- SleepMI: An AI-based screening algorithm for myocardial infarction using nocturnal electrocardiography.
Heliyon · 2024-02 · Kim Y, Jo H, Jang TG 외 6
Show 8 more publications
- Hemodialysis Efficiency Predictor in End-Stage Kidney Disease Using Real-Time Heart Rate Variability.
Biomedicines · 2024-02 · Im SI, Kim YN, Kim HS 외 9
- Hierarchical deep learning for autonomous multi-label arrhythmia detection and classification on real-world wearable electrocardiogram data.
Digital health · 2024-01 · Zheng G, Lee S, Koh J 외 9
- Real-time heart rate variability according to ambulatory glucose profile in patients with diabetes mellitus.
Frontiers in cardiovascular medicine · 2023-01 · Im SI, Kim SJ, Bae SH 외 8
- Feature Selection Method Using Multi-Agent Reinforcement Learning Based on Guide Agents.
Sensors (Basel, Switzerland) · 2022-12 · Kim M, Bae J, Wang B 외 2
- A Prediction Algorithm for Hypoglycemia Based on Support Vector Machine Using Glucose Level and Electrocardiogram.
Journal of medical systems · 2022-09 · Park JU, Kim Y, Lee Y 외 2
- Applications of deep learning methods in digital biomarker research using noninvasive sensing data.
Digital health · 2022-01 · Jeong H, Jeong YW, Park Y 외 3
- New real-time heartbeat detection method using the angle of a single-lead electrocardiogram.
Computers in biology and medicine · 2015-04 · Song MH, Cho SP, Kim W 외 1
- A correction method using a support vector machine to minimize hematocrit interference in blood glucose measurements.
Computers in biology and medicine · 2014-09 · Shin J, Park H, Cho S 외 2
Patents
KIPRIS · applicant-matchedRegistered · 2025-08 · Application 1020250112256
Registered · 2025-08 · Application 1020250109946
Registered · 2025-07 · Application 1020250104895
Registered · 2024-12 · Application 1020240197612
Published · 2023-11 · Application 1020230161301
EP · Published · 2023-10 · Application 23888985.1
PCT · Published · 2023-10 · Application PCT/KR2023/016651
US · Published · 2023-05 · Application 18324911
EP · Published · 2022-11 · Application 22902479.9
PCT · Published · 2022-11 · Application PCT/KR2022/018300
Show 28 more patents
Registered · 2022-11 · Application 1020220147623
US · Registered · 2022-10 · Application 17972756
US · Published · 2022-09 · Application 18708431
EP · Published · 2022-09 · Application 22916292.0
PCT · Published · 2022-09 · Application PCT/KR2022/013785
PCT · Published · 2022-09 · Application PCT/KR2022/013782
Registered · 2022-02 · Application 1020220019257
Registered · 2021-12 · Application 1020210193231
EP · Published · 2021-12 · Application 21928239.9
PCT · Published · 2021-12 · Application PCT/KR2021/018979
PCT · Published · 2021-12 · Application PCT/KR2021/018980
Registered · 2021-10 · Application 1020210141512
Registered · 2021-08 · Application 1020210105379
Registered · 2021-08 · Application 1020210105348
Registered · 2021-01 · Application 1020210003530
US · Registered · 2020-12 · Application 17786416
US · Published · 2020-12 · Application 17788693
EP · Published · 2020-12 · Application 20905101.0
EP · Registered · 2020-12 · Application 20902047.8
PCT · Published · 2020-12 · Application PCT/KR2020/017690
PCT · Published · 2020-12 · Application PCT/KR2020/017689
PCT · Published · 2020-12 · Application PCT/KR2020/017688
Registered · 2020-03 · Application 1020200036808
Registered · 2019-12 · Application 1020190174205
Registered · 2019-12 · Application 1020190167670
Registered · 2018-09 · Application 1020180115971
Registered · 2018-05 · Application 1020180062449
Registered · 2017-09 · Application 1020170123847
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How to connect (MCP)Companies approved for the same productsMedical Devices
Ranked by how many MFDS product categories overlap. Not a ranking — a pointer to where to look.
Founded in 2009, SEERS provides the wearable ECG analysis solution mobiCARE and the inpatient monitoring solution thynC, based on AI vital-sign analytics.
Founded in 1995 and listed on KOSDAQ in 2014, Mediana is a hospital medical device maker developing and manufacturing patient monitors and automated external defibrillators under its own brand and via ODM.
Ring-type cuffless blood pressure monitors and a platform that turns everyday physiological signals into clinical data.
KOSDAQ-listed critical-care medical device company manufacturing ventilators, the OmniOx respiratory therapy device series, and patient monitors.
Founded in 2001 and KOSDAQ-listed in 2011, CU Medical Systems makes AEDs and other emergency medical devices.
Founded in 2001 and KOSDAQ-listed in 2022, Bistos manufactures fetal, neonatal, and patient monitoring medical devices.
Founded in 2014, VUNO provides AI-based vital-sign and medical imaging diagnostic solutions, including VUNO Med-DeepCARS and VUNO Med-Fundus AI.
KOSDAQ-listed point-of-care immunodiagnostics company supplying diagnostic cartridges and the ichroma/AFIAS instrument series.
Founded in 1985, BITComputer provides hospital information systems such as bitnixHIS and CLEMR, alongside digital healthcare and IT education businesses.
SELVAS Healthcare operates the ACCUNIQ medical diagnostic device brand and the HIMS assistive technology device brand.
Founded in 1941 and listed on the KOSPI in 1975, Yuyu Pharma is a pharmaceutical company with a co-promotion agreement with Dong-A ST for Tanamin.
Manufactures biosensors for electronic medical device consumables, including ECG measurement electrodes.
Sources and updates
Counts on this page are not company-reported figures. MAA matched records from DART, the Korean MFDS, the US FDA, ClinicalTrials.gov, PubMed and KIPRIS to this company itself, by business registration number or registered name, never by name similarity. They may differ from figures the company publishes.
- Company basics
- Korea Exchange · DART
- Business content
- Compiled from disclosure filings
- Approvals & clinical trials
- Korean MFDS (data.go.kr) · US FDA openFDA — updated weekly
- Key disclosures
- KRX KIND via OpenDART exchange filings — updated daily
- Global clinical trials
- ClinicalTrials.gov (US NIH) — sponsor-matched, updated weekly
- Financials
- DART corporate disclosure filings — annual
- Publications
- PubMed (US National Library of Medicine) — affiliation-matched, updated daily
- Patents
- KIPRIS (Korea Institute of Patent Information) — applicant-matched, updated monthly
- AI reads
- Our server logs, IP-verified every 6 hours
- AI visibility
- Measured 2026-10-01
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