Ad-Tech Medical Instrument Corporation

Ad-Tech Medical Instrument Corporation is the world leader in electrode devices for neurological diagnostics and therapeutic applications. The company specializes in long-term EEG monitoring, brain mapping, stereoelectroencephalography (SEEG), and brain stimulation, primarily for surgical evaluation and treatment of intractable epilepsy and other neurological disorders. Ad-Tech's proprietary product portfolio includes subdural strip and grid electrodes, dual-sided subdural electrodes, depth electrodes with micro contacts, foramen ovale electrodes, intraoperative electrodes, spinal electrodes, electrode placement kits, accessory placement devices, and brain biopsy needles. The company is known for field-proven designs incorporating advanced materials and components, with emphasis on ease of use and proprietary connection systems. Devices are indicated for long-term monitoring up to 29 days. Ad-Tech was acquired by Nihon Kohden in a strategic move to strengthen comprehensive epilepsy diagnostics and care capabilities. The company serves surgeons, specialists, researchers, and neurosurgical centers globally, primarily through distributor networks. Founded in 1985, Ad-Tech maintains manufacturing and distribution operations from its Wisconsin headquarters.