BrainU is a company which develops medical devices and wearables based on researching brainwaves. We have differentiated competitiveness by developing our own product that shows Depth of Anesthesia of patients, using its technology and algorithm. We tries to change the medical industry in line with the era of 4th Industrial Revolution We are planning more and more people can take care of their health by themselves in daily life through using wearable devices based on 5G and A.I Technology