The World's Leading PTR-MS Trace Analyzers Company

We are the market leader

Our experience is your benefit!

We are committed to continuously improve our products, services and to develop new and more performant tools for our customers. IONICON is a one-stop-shop for all your VOC monitoring needs for both, academia and industry.


Why IONICON PTR-TOF / PTR-MS instruments?

IONICON PTR-MS for all applications

IONICON PTR-MS instruments are fast, sensitive, accurate and extremely robust. Our customers employ them all over the world in various environments: From the Amazon rain forests to the Arctic, from petrochemical plants to hospitals and semiconductor clean-rooms and on mobile platforms, such as mobile lab vans and NASA aircrafts. Please see our applications for more details.

Is PTR-MS a fit for your application? Please do not hesitate to contact us if you want to find out. We also invite you to a showcase.

What makes the difference?

IONICON's experience is your benefit! With our expert knowhow on PTR-MS combined with years of active research we can consult our customers to enable a fast learning curve and the right start with their application to ensure a maximum outcome of their measurements. Extensive customer support and training is what IONICON is renowned for. You want to know more details about the technologies behind IONICON's PTR-MS instruments? Read more about it or have a look in our FAQs.


PTR-MS (Proton Transfer Reaction – Mass Spectrometry) is the benchmark method for simultaneous real-time monitoring of volatile (organic) compounds (VOCs) without sample preparation in very low concentrations. We're the…
Benefits of Selective Reagent Ionization - Mass Spectrometry


Important Ion Chemistry Quality Dimensions

Essentials of IONICON PTR-MS

The technologies we use in our solutions: PTR-MS, SRI-MS, SRI+...explained

Expert Information

Ultimate Performance in mass resolution, sensitivity and detection limits

IONICON PTR-TOFMS series Performance