Founded in 1986 by Dr. Jean Gotman of the Montreal Neurological Institute, Stellate provides comprehensive solutions for Neurology and Polysomnography applications in clinical and research markets. Located in Montreal, Canada, Stellate has been a pioneer in the development of computerized analysis software and complete systems for EEG, Epilepsy Monitoring, ICU Monitoring and Sleep Diagnostics.  Natus Medical Incorporated acquired Stellate Systems, Inc. in September 2009.

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Alpine Biomed was established in Orange County, California in 1994 as the industry’s premier esophageal pH catheter manufacturer.  Over the years Alpine grew to become a leading designer, manufacturer and distributor of gastroenterology and neurodiagnostic equipment and accessories, incorporating the Dantec Keypoint EMG line in 2007. Alpine Biomed and its Neurophysiology product line were acquired by Natus Medical in September 2009; the systems are used by the leading hospitals and physicians globally to assist in diagnosis of neurological disorders such as Guillain-Barré syndrome, Lou Gehrig’s Disease, Muscular Dystrophy, carpal tunnel syndrome, and other neuropathies.

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