Institute of Navigation Precise Time and Time Interval Systems and Applications (ION PTTI) is a premier conference with a technical program designed to disseminate and coordinate PTTI information at the user level, review present and future PTTI requirements, inform government and industry engineers, technicians, and managers of precise time and frequency technology and its problems, and provide an opportunity for an active exchange of new technology associated with PTTI. This 4 days event is being organized by Institute of Navigation (ION). The venue of this event is Hyatt Regency Monterey Hotel & Spa which is based in Monterey, California, United States of America. The event will be held from 30 January 2017, Monday to 02 February 2017, Thursday. ION PTTI 2017 will showcase a wide range of products and services related to scientific instruments sectors from the leading exhibitors. Over 20 exhibitors are expected at this event to showcase their products and services. Visitor profile of this event includes purchasers, users, developers, engineers, CEO, sales staff, scientists, business managers, researchers. The recurrence of ION PTTI is annual.