The National Nanotechnology Coordination Office will host a series of webinars from October to December 2015 sponsored by federal agencies participating in the Nanotechnology Knowledge Infrastructure and Nanotechnology for Sensors and Sensors for Nanotechnology Signature Initiatives. The webinar series will include an introduction to nanoinformatics, an overview of nanosensor technology and applications, a regulatory case study for the development of nanosensors, and an overview of nanoinformatics applications. The National Nanotechnology Initiative (NNI) encourages members of the nanotechnology business community, industry, non-governmental organizations, academia, and federal, state, and local governments to participate. Webinar viewers will be able to submit questions during each webinar for the panelists to answer during the question and answer period. The webinar “Introduction to Nanoinformatics” will be held October 2, 2015, and registration is now open. The webinars are free and open to the public. Registration is on a first-come, first-served basis and will be limited to 200 people.