High-density EEG
Adds spatial detail to brain signal data
NEUROSCIENCE & EEG SOLUTIONSSee brain activity
See brain activity
with greater clarity.
High-density EEG solutions for recording, analyzing, and researching brain signals, supporting neuroscience work with detailed, reliable data.
FROM SIGNALS TO INSIGHTSee brain data
See brain data
with greater clarity.
A system built for neurodiagnostics and neuroscience research, supporting high-resolution data acquisition, systematic patient preparation, and analysis that helps clinical teams and researchers work more efficiently.
Clinical Workflow
Workflow designed to suit diagnostic teams
Research Ready
Supports research studies and advanced analysis
GES 500THE FUTURE OF EEG
Geodesic EEG System 500
A new-generation HD-EEG platform developed to advance brain research, precise brain stimulation, and advanced clinical research, with clearer signal quality and a more convenient workflow.
The system's architecture supports connectivity with commercial and open-source tools, as well as AI and Machine Learning applications for low-latency closed-loop systems.
COMPLETE EGI–EEG SOLUTIONS
HD-EEG solutions for clinical and research applications
EGI brings more than three decades of experience in EEG technology, with systems supporting up to 256 channels and a flexible Sensor Net for a wide range of users.
EEG SYSTEMS
HD-EEG Recording Systems
Supports both research and clinical applications, with options for stimulus presentation, synchronized recording, co-registration, and connection to auxiliary devices such as eye trackers
SENSOR NETS
Full-head Coverage Sensor Nets
Sensors are evenly distributed to capture signals from multiple brain regions. Quick to apply, with sizes for infants, children, and adults, and a choice of saline or gel electrodes
NET STATION SOFTWARE
Record, Review, and Analyze
Displays HD-EEG data systematically, supporting cortical source estimation and MRI artifact-reduction tools, with export to MATLAB, EEGLAB, and FieldTrip
ACCESSORIES & SUPPORT
Accessories and Expert Guidance
Includes spare parts, tools, sponges, test strips, and system accessories, with a scientifically trained team to help you choose the right system and Sensor Net
EGI DENSE ARRAY EEGBrain signal monitoring technology
Brain signal monitoring technology
for patients of every age
EGI's Sensor Net is engineered to distribute electrodes systematically across the head, allowing for convenient setup and comprehensive data collection from different regions of the brain.
HIGH-DENSITY EEG
EGI Dense Array Electroencephalograph
A multi-channel electroencephalograph for diagnostic and research applications, capturing data from multiple points around the head to reveal brain activity patterns with greater spatial detail.
SENSOR NET
EGI HydroCel Geodesic Sensor Net
A Sensor Net that is quick to apply and conforms to the shape of the head, with sizes for infants, children, and adults, helping simplify patient preparation and speed up EEG data collection.
MULTIMODAL HD‑EEGMR and MEG Compatible
MR and MEG Compatible
Geodesic EEG Systems
Geodesic EEG systems designed for multimodal research, enabling HD-EEG data collection alongside an MRI or MEG environment, with dedicated Sensor Nets and components for each application.
EEG ELECTRO-CAPEEG Electrode Cap
Ready for Systematic Use
The Electro-Cap is a cap with pre-mounted electrodes for EEG recording, helping to keep electrode positions consistent, reducing the need for point-by-point setup, and available in sizes for adults, children, and infants.
Sizes for patients of every age
Available in a range of sizes and colors to help with identification, fitting head shapes from infants through to adults for a secure fit and appropriate electrode placement.
Securing options to suit the application
Choose between the Standard Electro-Cap and the Surgical Electro-Cap with Ear Lead Attachment, plus a Chin Strap or Body Harness option to help hold the cap securely in place during the exam.
Helps reduce electrode setup time
Electrode positions arranged systematically
Suited to patients of different ages and head sizes
NEUROSURGICAL SOLUTIONSSolutions for neurosurgeryand brain signal monitoring
PMT Corporation develops electrodes for neurosurgical applications, supporting signal recording from both the cortical surface and deep brain structures, with options suited to each type of application.
PMT SUBDURAL GRID ELECTRODE
PMT 64 Contact Grid Electrode
An electrode for recording signals on the cortical surface, available in a range of sizes from 6 to 64 contacts
DEPTH ELECTRODE
PMT sEEG Electrode
An electrode for recording signals from deep brain structures, with a diameter of 0.8 mm and a choice of 8, 10, 12, 14, or 16 contact points. Available in both removable-stylet and permanent versions, with accessories for stereotactic positioning.
Medical products should be selected and administered by qualified professionals in accordance with the indications, manuals, and manufacturer's requirements.
30+years developing EEG technology
256channels available on HD-EEG systems
5,000+published studies referencing EGI products
ADVANCED NEUROTECHNOLOGY