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Natural proximity
The ear canal sits millimetres from the temporal lobe. Our sensors capture an EEG signal comparable to temporal scalp derivations.
Seen at CES 2026 · Las Vegas
NAOX takes brain monitoring out of the lab. Our in-ear EEG platform, the first cleared by the FDA, makes medical-grade electroencephalography as simple as wearing earphones.
First FDA-cleared in-ear EEG

EEG signal · temporal derivation · real time
Live
3 billion
people
Neurological, mental and sleep-related disorders already affect more than three billion people worldwide. Yet EEG, the reference exam for brain activity, remains locked in hospitals: scalp electrodes, cables, technicians, a few hours of recording at best.
Nocturnal seizures, sleep disorders, cognitive drift: the events that matter happen in real life, not in an exam room.
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The ear canal sits millimetres from the temporal lobe. Our sensors capture an EEG signal comparable to temporal scalp derivations.
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An earpiece can be worn for hours, even whole nights, with no gel, no cables, no technician. Monitoring finally extends to real life.
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Earbuds are the most widely worn wearables on the planet. The ear is the only place where brain monitoring can truly scale.
Our products
Medical
The first in-ear EEG cleared by the FDA for clinical use. Neurology, epilepsy, sleep and clinical research: long-duration EEG that patients set up themselves, at home.
NAOX LINK is FDA-cleared in the United States (510(k) K251550). It is not CE-marked and is not available for sale in the European Union.
Discover NAOX LINK→
Consumer
The plug & play EEG solution for the next generation of earbuds. Electronics, algorithms and an SDK to turn earbuds into brain-health platforms.
Discover NAOX WAVE→
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Neurologists, sleep centres and epilepsy units who prescribe and interpret NAOX EEG.
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Academic labs and CROs deploying in-ear EEG in their study protocols.
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Earbud manufacturers integrating NAOX WAVE into their true wireless products.
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Silicon partners co-developing tomorrow’s embedded EEG acquisition.
Whether you’re a clinician, researcher, manufacturer or investor, find out what in-ear EEG can change for you.
Get in touch