St. Jude Medical Cardiac Rhythm Management is a manufacturing facility operated by St. Jude Medical. Founded in 1976, St. Jude Medical is engaged in the development of medical technologies for the treatment of cardiac, neurological and chronic pain conditions. With annual sales revenue of more than $4 billion, the parent company has operations and manufacturing facilities in over 100 countries. It specializes in the areas of atrial fibrillation, neuromodulation and cardiac rhythm management. St. Jude Medical manufactures pacemakers, electrophysiology catheters, implantable cardioverter defibrillators and cardiac resynchronization therapy devices. St. Jude Medical also provides mapping, visualization, neurostimulation, vascular closure, and heart valve replacement and repair products.