Sky Labs Inc.
Ring-type cuffless blood pressure monitors and a platform that turns everyday physiological signals into clinical data.
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Business overview
Source: DART corporate disclosureSky Labs Inc., founded in 2015 and listed on KOSDAQ in September 2026, develops ring-type cuffless blood pressure monitoring devices and describes itself as a medical data production platform. Its CART line includes CART BP pro for clinical use, cleared by the Korean MFDS in 2023 and launched domestically in 2024, where 24-hour ambulatory blood pressure monitoring (E6547) is reimbursed under national health insurance, and CART ON, cleared and launched in 2025. The devices carry Korean MFDS, European CE and UK MHRA clearances; the ring-type continuous blood pressure monitor was designated an Innovative Medical Device by the MFDS in 2023, and the company is extending measurement from blood pressure to blood glucose and lipids.
Products & technology
- CART BP proRing-type cuffless blood pressure monitoring for clinical settingsKorean MFDS clearance 2023 · launched in Korea 2024
- CART ONRing-type physiological signal monitoring deviceKorean MFDS clearance and launch 2025
- CART BPRing-type cuffless blood pressure monitor for consumers
Regulatory approvals
data.go.kr1 Innovative Medical Device designations · 2023 / 11 Korean MFDS device approvals · 2020–2026
- InnovativeSL-MRA1K06외 7건2023-01-09Innovative Medical Device designation
- MFDSPulse oximeter, line-powered2026-05-28Product approval · Class 2제인 26-4475 호
- MFDSProduct name not recorded2025-10-29Product approval · Class 2인 25-4043 호
- MFDSMonitor, blood pressure2024-07-31Product approval · Class 2제인 24-734 호
- MFDSProduct name not recorded2024-07-31Product approval · Class 2인 24-734 호
- MFDSMonitor, blood pressure2023-08-18Product approval · Class 2제인 23-5024 호
- MFDSProduct name not recorded2023-08-18Product approval · Class 2인 23-5024 호
- MFDSSphygmomanometers and sphygmographsRevoked2023-07-10Product approval · Class 2제허 23-768 호
- MFDSPulse oximeter, line-poweredRevoked2022-04-07Product approval · Class 2제인 22-4283 호
- MFDSU-healthcare gateway, class 1Revoked2022-02-17Product approval · Class 1제신 22-217 호
- MFDSElectrocardiographic Holter analyser2021-12-20Product approval · Class 2제허 21-1026 호
- MFDSElectrocardiographic Holter analyserRevoked2020-05-21Product approval · Class 2제인 20-4401 호
Global clinical trials
ClinicalTrials.gov · sponsor-matchedRecruiting · 2024-11 · NCT06513975
Unknown · 2022-10 · NCT06522815
Completed · 2022-09 · NCT05725148
Completed · 2021-06 · NCT05693961
R&D and key agreements
Source: DART corporate disclosureExtending measurement beyond blood pressure to additional physiological markers such as blood glucose and blood lipids.
The ring-type continuous blood pressure monitor was designated an Innovative Medical Device by the Korean MFDS in 2023.
Included in the Korean Society of Hypertension (KSH) clinical practice guidelines in 2026.
Partnerships with Omron Healthcare (strategic investment and consumer distribution) and Otsuka Pharmaceutical (hospital distribution), both in Japan.
Key disclosures
KRX KIND via OpenDARTPublications
PubMed · affiliation-matched- Continuous cuffless blood pressure monitoring using photoplethysmography-based PPG2BP-net for high intrasubject blood pressure variations.
Scientific reports · 2023-05 · Joung J, Jung CW, Lee HC 외 7
- Detection of Atrial Fibrillation Using a Ring-Type Wearable Device (CardioTracker) and Deep Learning Analysis of Photoplethysmography Signals: Prospective Observational Proof-of-Concept Study.
Journal of medical Internet research · 2020-05 · Kwon S, Hong J, Choi EK 외 7
- Deep Learning Approaches to Detect Atrial Fibrillation Using Photoplethysmographic Signals: Algorithms Development Study.
JMIR mHealth and uHealth · 2019-06 · Kwon S, Hong J, Choi EK 외 8
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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.
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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 1985, BITComputer provides hospital information systems such as bitnixHIS and CLEMR, alongside digital healthcare and IT education businesses.
JLK offers the stroke AI solution MEDIHUB STROKE and holds 78 global regulatory approvals, including US FDA and Japan PMDA clearances.
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.
Founded in 2014, VUNO provides AI-based vital-sign and medical imaging diagnostic solutions, including VUNO Med-DeepCARS and VUNO Med-Fundus AI.
Interojo, founded 2000 and KOSDAQ-listed 2010, manufactures contact lenses under its Clalen brand domestically and via OEM/ODM overseas.
Sources and updates
- Company basics
- Korea Exchange · DART
- Business content
- Company website (pre-filing)
- 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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