An electrical device intended to amplify the signal level and to provide impedance matching between two or more medical devices when bioelectrical signals from the brain are transmitted between them.
| Company | Devices | Share |
|---|---|---|
| Blackrock Microsystems, Llc | 43 | 49% |
| Neuralynx, Inc. | 25 | 28% |
| Eemagine Medical Imaging Solutions Gmbh | 12 | 14% |
| Moberg Research Inc | 6 | 7% |
| Natus Neurology Incorporated | 2 | 2% |
Company = labeler of record on GUDID. 5 companies in total; top 12 shown. Click headers to sort.
Sample of brand names as labelled; no endorsement. Ask us for the full list with company, model and UDI.
| Code | Name | Devices |
|---|---|---|
| IKD | Cable, Electrode | 28 |
| GWL | Amplifier, Physiological Signal | 23 |
| OMC | Reduced- Montage Standard Electroencephalograph | 21 |
| GWK | Conditioner, Signal, Physiological | 11 |
| GWL | AMPLIFIER, PHYSIOLOGICAL SIGNAL | 11 |
| MUD | Oximeter, Tissue Saturation | 6 |
Use these as the dimensions to specify in a tender line.
88 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Electroencephalographic signal amplifier", from 5 companies. The largest labeler is Blackrock Microsystems, Llc with 49% of records.
IKD (Cable, Electrode), GWL (Amplifier, Physiological Signal), OMC (Reduced- Montage Standard Electroencephalograph), GWK (Conditioner, Signal, Physiological)
No. GUDID is the US register. For the UAE (MOHAP/DoH) and Saudi (SFDA/MDMA) a separate registration and a local authorised representative are required; Consulting Wallah can check the status and connect you with registered suppliers.
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Source: FDA AccessGUDID (AccessGUDID full release 2 Nov 2026); counts are device records in commercial distribution grouped by GMDN preferred term; companies are labelers of record. Information only — US listing is not a registration in the UAE or GCC; verify with the regulator. © Consulting Wallah — CC BY‑NC‑ND.