The Optica Sensing Congress will be held from 15th July to 19th July 2024 at Le Centre de Congrès Pierre Baudis Toulouse, France. The Optica Sensing Congress provides the forum to facilitate reporting the latest optical-based sensor advances, brings together major sensor developers and users and provides a showcase for the latest sensor prototypes and products. Nine topical meetings and a combined exhibition will provide enhanced opportunities to learn and network with a significantly larger community of scientists. Sensor developers and users present the newest optical-based sensor advances, prototypes, and products, bridging the technical and applied aspects of the field.