Who we are…

Manufacturer and global supplier of temperature data-collecting devices used for documenting environmentally-sensitive products through the cold chain.

what's new?

Earth Magazine's May Cover StoryMarathon EDL-M5 featured on EARTH Magazine's May Cover Story

New technologies track the feverish supervolcano in real time.

The USGS uses Marathon's M5 data loggers to monitor geysers in Yellowstone National Park. Learn more in EARTH Magazine's May Cover Story.

Yellowstone Park ranger and monitorThe USGS installs Marathon Products EDL-M5s in Yellowstone National Park

A network of ten radio-equipped sensors was installed at different spots within Norris Geyser Basin, to record temperatures from geysers, hot pools, soils, and even air.
Go to Case Studies for more information.

Marathon Cryogenic Shipping Marathon now provides cyogenic dry shipper rentals and coordinated shipping options.

Timing is of the essence when shipping your reproductive specimens. Marathon will send you the necessary forms, explain the shipping process, and communicate with the facilities involved. Visit Cryogenic Shipping for more information.

   rev. Oct-6-2011