Ambu A/S develops, produces, and sells medical devices to hospitals, clinics, and rescue services worldwide. The company offers anaesthesia, and patient monitoring and diagnostics products. The company also offers endoscopy products, such as bronchoscopes, rhinolaryngoscopes, duodenoscopes, cystoscopes, and display units; and neurology products, including EEG and EMG electrodes, EMG guided injections, and intraoperative monitoring products. It also provides cardiology products consisting of airway management and anaesthesia products, such as bronchoscopes, video laryngoscopes, double and single lumen tubes, endobronchial blockers, laryngeal and face masks, breathing bags, and resuscitators. In addition, the company offers extrication collars, CPR breathing barriers, video laryngoscopes, and training manikins. The company was founded in 1937 and is headquartered in Ballerup, Denmark.