• World class mass spectrometry

    Our ground-breaking thermal ionization mass spectrometers (TIMS) trace their heritage back to 1973

  • Stable Isotope Ratio Mass Spectrometer IRMS for Isotope Ratio Mass Spectrometry

    Meet SIRIX, our gas source IRMS

    Its intuitive design helps optimise specific applications and increase throughout

  • Innovation at the heart of product design

    Noble gas isotope ratios measured with high precision and accuracy using our NGX multi-collector noble gas MS




The Phoenix TIMS combines our proven source design and optics with newly developed detector technologies to produce the highest precision data. The Phoenix is completely customisable to suit the needs of your lab now and future-proofing your lab for new applications. 

Mass Spectrometer and Thermal Ionization MS

Latest from our blog

  • The return of in-person conferences?

    The return of in-person conferences?

    At the end of last year, I attended the AGU (American Geophysical Union) Fall Meeting in Chicago. The attendance was pretty good, almost what it used to be pre-Covid, and interaction between visitors and the exhibitors was good. That’s particularly important to organizations like Isotopx that serve a very niche community with few opportunities to…


  • Environmental Geochemistry: Secrets Frozen in Time

    Environmental Geochemistry: Secrets Frozen in Time

    Environmental Geochemistry helps us to understand what Earth was like and how it has changed throughout time. In this short blog, discover how IRMS analysis with Isotopx can help reveal these secrets and improve our understanding of our planet


  • Collision cells are back in fashion!

    Collision cells are back in fashion!

    After a period of time working away from inorganic isotope ratio MS, I returned to the community to see that there has been an interesting resurgence in the application of collision cell technologies. This blog won’t look at the new solutions, but I thought it worth taking some time to look at where it all…


  • Holiday Opening Hours

    Holiday Opening Hours

    Isotopx will be closed from 23rd December 2022 and will reopen 2nd January 2023. We look forward to working with you in 2023


  • Thermal ionization mass spectrometry for kids!

    Thermal ionization mass spectrometry for kids!

    My kids are of an age (12 and 13) where science is both simultaneously daunting and eye opening on a daily basis. The older one is just starting to learn about atoms and elements, giving me ample opportunity to regale her with information about the instruments I work with, whilst giving her ample opportunity to…


Latest News & Events

  • Isotopx wins Export and International Trade Award!

    We’re delighted to announce that Isotopx won the “Export and International Trade Award” at the Cheshire East Business Awards 2023, held at the beautiful Cranage Estate. This award pays testament to the hard work done by Zenon and the rest of the team over the years to help enable isotope ratio science across the globe….


  • The Geological Society of America – Connects 2023, Pittsburgh

    The Geological Society of America (GSA) is a global professional society with more than 19,000 individual memberships in more than 100 countries. Their vision is to be the premier geological society supporting scientific discovery in the global community. The GSA aims to advance geoscience research and discovery and support the geoscience profession. The 2023 meeting…