This website is for healthcare professionals

FeNO by NIOX®

Introducing a simple and easy way to transform your asthma care

By accurately assessing airway inflammation, FeNO testing can help improve asthma patient outcomes in one simple test, right at the point-of-care.

Discover NIOX®

The American Standard for FeNO Testing1

As the technology of choice, and with our deep legacy in FeNO testing within the United States, we are proud to say that FeNO by NIOX® is the American Standard for FeNO Testing.1-2

About NIOX VERO®

Built by NIOX®, inspired by healthcare professionals.

At NIOX®, we have a set of values that we adhere to when creating products and services. Watch our values video today to understand the mission and vision that we strive to achieve as a business.

  Enable sound      Restart video

Discover FeNO Testing

Learn about FeNO with our free app

Why NIOX®

Explore the Gold Standard device

Understand FeNO Scores

Use our interpreting FeNO calculator

Designed for real life

NIOX® is designed for healthcare professionals. Whether you practise in primary or secondary care, the benefits of testing FeNO with NIOX® are clear: accurate, reliable, straightforward technology for the right result every time.

FeNO Testing

The technology of choice 2

Clinical researchers put their faith in FeNO too, with NIOX® the device of choice in thousands of trials across the globe.

FeNO for Research

Trusted around the world

NIOX® is designed for healthcare professionals. Whether you practise in primary or secondary care, the benefits of testing FeNO with NIOX® are clear: accurate, reliable, straightforward technology for the right result every time.

Why NIOX®

NIOX® Customer Support and Training

At NIOX® we are passionate about providing excellent support and training.

References:

1. NIOX® Data on File. MKT-DOF-019. 2025. 2. NIOX® Data on File. MKT-DOF-007. 2024.

© Copyright NIOX Group plc. MKT-PRM-WW-0089. May 2024.