The World's Leading PTR-MS Trace Analyzers Company

ASMS 2020 Reboot

Visit us at 2020 ASMS Reboot

The 68th ASMS Conference was cancelled due to the COVID-19 crisis and we are pleased to be part of the new online format: 2020 ASMS Reboot. We'll be part of the scientific program and the online company guide. Learn about the ioni APi-TOF, fastest CIMS response times with EVR, upcoming PTR3 and other custom TOF-MS products for your research!

Who we are and what we do

We develop and manufacture ultra-sensitive real-time trace gas analyzers using the unique Proton Transfer Reaction – Mass Spectrometry (PTR-MS) and related technologies. 
We also produce trace calibration devices for analytical instruments, construct industrial process monitoring solutions, custom time-of-flight mass spectrometers (ioniTOF) and offer analytical services.
Over 400 leading scientists, institutions and multinational corporations are among IONICON’s customers.

Discover PTR-MS and its advantages

Learn how our technology works and why it is the best solution for real-time quantitative trace gas analysis. Understand how market-leading ppqv-level online detection limits are possible and how to get quantitative results in real-time without sample preparation.