NIOX® is a global leader in advanced respiratory testing, specializing in measuring airway inflammation through a simple, non-invasive test called FeNO (fractional exhaled nitric oxide). Our products are used worldwide by healthcare professionals to better understand and manage conditions related to airway inflammation, such as asthma. With NIOX® devices in over 50 countries, we help improve respiratory care by providing accurate, real-time data to guide treatment and enhance performance.