Neurotechnology companies

implantable microelectrode array

endovascular stentrode

consumer/research EEG headsets

open-source biosensing hardware

research BCI systems, EEG amplifiers, neurostimulation

research EEG hardware + BrainVision analysis software

fully implantable bidirectional BCI (Brain Interchange)

functional near-infrared spectroscopy (fNIRS) systems

EEG hardware, waveguard caps, neuronavigation

wearable EEG + multimodal biosignal research systems

Enobio EEG + Starstim tES neuromodulation

mobile research EEG (SMARTING)

NeurOne research EEG + clinical neurodiagnostics

dry-electrode EEG systems (DSI series)

Utah Array, NeuroPort, MoveAgain BCI

high-data-rate intracortical interface (Connexus)

Layer 7 subdural cortical-surface interface

ARC spinal-cord stimulation + ARC-BCI rehab

Kernel Flow time-domain fNIRS

EEG BCI + AR + speech generation (Cognixion ONE)

Crown developer EEG wearable + SDK

everyday EEG BCI in headphones (MW75 Neuro)

in-ear EEG (IDUN Guardian)

ONYX neuroinformatics cloud + planned wearable EEG

enterprise VR/MR headsets, 200 Hz eye tracking (base for Galea)

physiological VR — eye, pupil, pulse, face sensing (Reverb G2 Omnicept, discontinued)

EEG-in-VR analytics; LooxidLink / LooxidVR / LINK BAND

facial affect sensing — fEMG / optomyography / PPG in XR (emteqPRO, OCOsense)

open low-cost EEG/EMG electronics + Quest neural interfaces (PiEEG XR)

BrainStation EEG/actigraphy platform for cognitive/health/XR apps

camera-free EEG/EOG attention glasses (research project)

compact visual-cortex BCI for AR/VR (NextMind Dev Kit — discontinued after Snap acquisition)