BrainCo — Brain EEG Headband and Robotic Prosthetic Hand Based in Boston, MA, with 300 full-time employees globally, BrainCo is a tech start-up with three main brands: FocusCalm, BrainRobotics, and NeuroMaker. FocusCalm is a portable wireless brain-machine interface (BMI) wearable to improve users' attention level and help those affected with focus issues and learning difficulties. BrainRobotics develops EMG-controlled robotic prosthetic upper limbs. NeuroMaker adapts the company's BMI and prosthetic products into a STEM education kit. BrainCo — Brain EEG Headband and Robotic Prosthetic Hand