New frontiers of Photonics Compact Sensors for Inertial Navigation Systems: Innovations and applications Photonic integration is paving the way for a new generation of compact and highly efficient inertial sensors, enabling advancements in navigation technologies. This webinar explores the potential of integrated photonic technologies, highlighting their benefits in terms of miniaturization and enhanced performance for inertial navigation systems. This seminar will start providing a brief overview of inertial navigation systems, the algorithms and the sensors they rely on, highlighting how photonic integration enhances miniaturization and performance. Furthermore, real-world applications will be discussed, focusing on their impact on advanced navigation scenarios. These include their use in space applications, such as enhancing the precision and reliability of small satellite manoeuvres, as well as in aerial navigation, where photonic sensors offer promising solutions for next-generation drone operations. By leveraging photonic integration, these innovations contribute to more precise, lightweight, and robust inertial navigation solutions for aerospace and autonomous systems.