In a step towards expanding usage of indigenous satellite-based Navigation, NavIC, a chip that can form the core of the Navigation, Positioning and Timing applications developed by Elena Geo Systems, a Bengaluru-based space technology company, was unveiled at ht Deefence Space Symposium on Thursday. The chip works using Navigation with Indian Constellation (NavIC) or the Indian Regional Navigation Satellite System (IRNSS) satellites. The chips will enable high precision and accuracy for all the three types of applications such as navigation, positioning and timing, providing self-reliance.