International Technical Meeting

ITM/PTTI 2025

ION’s winter meeting, the International Technical Meeting (ITM), is a more intimate conference with a technical program related to positioning, navigation and timing and includes the ION Fellows and Annual Awards presentations.

In 2025, ITM will take place in Long Beach, California, January 27- 30, 2025, and will be co-located with the Precise Time and Time Interval Systems and Applications Meeting.

A commercial exhibit and pre-conference tutorials are held in conjunction with the conference.

Technical Committee

ITM General Chair: Dr. Sabrina Ugazio, Ohio University
ITM Program Chair: Dr. Andrew Neish, Reliable Robotics

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Media Partners:

GPS World  Inside GNSS