Coldheads and Magnet Service

Comprehensive Magnet Service


MRI equipment is one of the largest assets you own. Coupled with the national helium shortage concerns, the importance of keeping up with your magnet service and cryo-refrigeration system running efficiently is critical. Zetta can help you present unnessary costs.

Zetta is a recognized industry leader for supplying quality MRI coldheads and as a MRI magnet service provider.  Having a reliable magnet monitoring system can help you save monet and time.  You can prevent a major helium loss with our Z-PULSE a magnet mornitoring system as it proactively monitor your magnet helium, magnet pressure, coldhead performance and compressor status and proacively will notify you if there is any issues to address.


Are you looking for MRI magnet maintenance services? Here is what Zetta can offer:


Magnet Service Coverage:

  • Magnet Ramp and Shim: For MRI magnet from all major OEMs

  • 4K and 10K coldhead systems: Low Cryogen Consumption Magnets use 4K coldhead technology

  • Helium transfils: We aupply helium in the USA

  • Magnet Quench Recovery: Detailed process to recover your magnet when you need it.

  • Magnet cool down services: You have a warm magnet? We can bring it back to life!

  • Keep-Cold storage: We are equipped to store MRI magnets cold at our facility.

  • Specialized service tools: All the tools to service MRI magnets are available on hand.

  • Z-PULSE - Remote MRI Magnet Monitoring: The MUST HAVE solution to prevent helium loss.

We only use OEM specified coldheads, tools and test equipment during replacements. Our coldhead products include:

  • Sumitomo


  • Leybold


Magnets we cover:

  • GE: SIII, SIV, SV, CX, CXK4 (LCC), 450 and 450W for MRI system models: Signa, Horizon, LX, Excite and Optima

  • Siemens: OR24, OR70, OR105, OR122 and OR64 for MRI system models: Harmony, Symphony, Avanto, Espree and Trio

  • Philips: OR26, OR71, OR76 and F2000 for MRI system models: Polaris, Eclipse, Infinion, Intera and Achieva

  • Toshiba: OR76 for MRI system models: Vantage, Atlas and Titan

Contact our parts department at 800-991-1021 and ask about our discounted rates on fully refurbished MRI coldheads, compressors, and flex lines. Our professionally trained engineers are available to perform the replacement and maintenance of your MRI coldhead on-site. Our warranty includes parts and labor.


Are you moving? Zetta offers magnet cool down and keep-cold magnet storage services in preparation of your system relocation. Visit our system installation page for details.


Interested in Remote Magnet Monitoring? Checkout our automated real-time proactive solution to monitor your magnet 24x7/365 days per year.


Contact Us to receive information about our products and services.

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