The International Conference on Functional Nanomaterials and Nanodevices 2025 is tailored to unite prominent scientists, researchers, engineers, and technology developers in the field of nanotechnology, providing a platform for the exchange of cutting-edge research advancements and innovations. The conference will feature a spectrum of symposia that will zoom in on four primary pillars: Functional Nanomaterials Synthesis and Characterization, Devices for Energy Storage and Energy Conversion, Nanobiotechnologies and Nanodevices, and Nanotechnology for Environmental Studies & Safety Issues. This unique gathering of experts aims to foster collaboration, share valuable insights, and push the boundaries of nanotechnology towards a more sustainable and impactful future.