MENU Announcements NEW FACILITY Ad-Tech Medical Instrument Corporation is pleased to announce the completion of our new headquarters in Oak Creek, Wisconsin. This site is now fully operational on all levels of the company. Our new facility will be able to continue manufacturing the finest neuro-diagnostic devices available as well as providing the greatest user care. Forward, Ad-Tech's vision will be advancing our many neuro-diagnostics devices and intellectual property both today and for the future. Ad-Tech is committed to these device advancements, which will offer new and exciting methods to diagnose brain disorders and trauma. ADDRESS 400 WEST OAKVIEW PARKWAY OAK CREEK, WI 53154 USA CONTACT Toll Free: 800-776-1555 Phone: 262-634-1555 Fax: 262-634-5668 © 1985-2021 Ad-Tech Medical Instrument Corporation

MENU Depth Electrodes Epilepsy/LTM* depth electrodes are for monitoring/mapping the subsurface levels of the brain for the surgical treatment of epilepsy Ad-Tech depth electrodes have the following features: Platinum contacts Numbered and color coded for identification 19cm depth indicator marker Include inner wire stylet to aid in placement Sterile, single-use only *Recording area measurements are available upon request SPENCER PROBE DEPTH ELECTRODES Spencer Probe depth electrodes have the following features: 1.1mm diameter Includes stay flange for strain relief 5mm or 10mm contact spacing High Density Depth Electrodes Smaller contacts with tight spacing options SEEG DEPTH ELECTRODES Reduced diameter design for less invasive depth electrode placement. All standard sEEG depth electrodes have the following features: 0.86mm diameter Various contact spacing options available MACRO-MICRO DEPTH ELECTRODES For simultaneous macro and micro contract recordings. All macro-micro depth electrodes have a 1.3mm diameter Behnke Fried/Micro Inner Wire Bundle Outer macro contact depth that accepts delivery of inner micro wire bundle Micro contacts extend past tip of macro depth electrode All-In-One Macro-Micro Various configurations available Micro contacts radially spaced on body of depth electrode ADDITIONAL OPTION DEPTH ELECTRODES Neuronavigation Used with Neuronavigational devices to assist with accurate placement of depth electrodes 2mm diameter Various contact and spacing options available FORAMEN OVALE ELECTRODES For lateralizing/localizing the epileptic foci for the surgical treatment of epilepsy Foramen Ovale electrodes have the following features: 1.02mm diameter Platinum contacts Includes two 17 gauge needles for placement Uses FO style Tech-Attach connection system Special Tech-Attach block included Each set includes 2 electrodes, 2 introducing needles, and 2 connector blocks Available in various contact and spacing options Sterile, single-use only *Device use is indicated for up to 29 days ADDRESS 400 WEST OAKVIEW PARKWAY OAK CREEK, WI 53154 USA CONTACT Toll Free: 800-776-1555 Phone: 262-634-1555 Fax: 262-634-5668 © 1985-2021 Ad-Tech Medical Instrument Corporation