
National Nanotechnology Initiative (NNI)
The National Nanotechnology Initiative (NNI) is a U.S. government program that promotes research and development in nanotechnology, which involves manipulating matter at extremely small scales—about 1 to 100 nanometers. At this scale, materials can have unique properties, leading to advances in medicine, electronics, energy, and manufacturing. The NNI coordinates efforts across federal agencies to foster innovation, ensure safe development, and support the commercialization of nanotech-based products. Its goal is to harness nanoscale science to improve technology and quality of life, ensuring responsible progress in this rapidly evolving field.