EEG / EMG in Wisconsin

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.

NordicNeuroLab AS is a specialized manufacturer of functional MRI (fMRI) hardware and software solutions for clinical and research applications. Founded in 2001, the company develops integrated, plug-and-play systems enabling neurosurgeons, neurologists, radiologists, psychologists, and radiographers to acquire and analyze reliable fMRI data for surgical planning, brain function mapping, and non-invasive localization of critical neural functions. Core product lines include fMRI Acquisition (integrated hardware/software), nordicAktiva (stimulus presentation and clinical workflow software), VisualSystem HD (high-end visual stimulation for 1.5T and 3T MRI scanners), nordicComfortSolution (patient comfort systems for MRI exams), nordicBrainEx (post-processing analysis software), and InroomViewing Device (patient entertainment during scanning). The company serves over 2000 installations across 70+ countries. NordicNeuroLab provides development, manufacturing, and support in-house with regional teams in Europe (headquarters Bergen, Norway) and the USA. Training and application support are core capabilities, supported by an online forum and academy. Trusted by major healthcare systems and academic institutions including GE Healthcare. The company emphasizes user-friendly, reproducible acquisition workflows suitable for both expert and novice users.

Natus Medical Incorporated is a leading provider of neurodiagnostic and sensory assessment solutions serving hospitals, clinics, and research facilities. The company specializes in electroencephalography (EEG), electromyography (EMG), nerve conduction studies (NCS), and evoked potential (EP) technologies for diagnosing and monitoring brain, nerve, and muscle disorders. Core product portfolio includes the UltraPro S100 EMG/NCS/EP system, NeuroWorks EEG software for routine, ambulatory, and ICU monitoring, and BrainWatch, a wireless point-of-care EEG platform for emergency and intensive care settings. Additionally, Natus operates a separate sensory division (natussensory.com) offering hearing and balance assessment, vision screening, and newborn care solutions. With over 80 years of industry experience, the company delivers integrated hardware, software, and data management platforms alongside comprehensive service, support, and clinical education through Natus Academies. Products are designed with clinician input to streamline workflows in routine EEG, long-term monitoring, ICU applications, and research studies. The organization positions itself as a comprehensive neurodiagnostic partner, supporting screening, diagnosis, treatment, and management of neurological and sensory conditions across care settings.