PIER Photonics is an international, premier open-access flagship journal dedicated to publishing high-impact research at the forefront of light science and technology. The journal provides a unified platform for work that bridges fundamental discovery, technological innovation, and interdisciplinary application, with a sharp focus on frontiers and hot topics in information technology, health, sustainability, and fundamental science. Through this platform, we support, showcase, and promote research that advances photonics as a foundational discipline for next-generation solutions.