Seiko Epson Corporation and its subsidiary Epson X Investment Corporation (EXI), a corporate venture capital (CVC) firm, have invested in a neurotech startup company that develops brain-computer interface (BCI) technology based on brain wave or electroencephalography (EEG) activity, Epson announced on April 14. The neurotech company, Boston-based Neurable, is a University of Michigan spinout founded by Dr.