Sky Labs (주식회사 스카이랩스) is a healthcare company that offers health monitoring solutions for patients suffering from chronic diseases. It develops a wearable ring-type medical device, a mobile application, and a platform that collects, analyzes, and diagnoses biometric signals and distributes data on chronic diseases. The device provides features such as continuous heart monitoring, atrial fibrillation detection, real-time photoplethysmography (PPG) and electrocardiogram (ECG) measurements, etc.