Physikalisch-Technische Bundesanstalt

PTB is the NMI of Germany. PTB has carried out various research in the field of nano dimensional metrology over 20 years and has rich experience in developing, for instance, metrology instruments (e.g. metrological AFM, 3D/CD AFM and metrological SEM), physical and documentary standards, reference TEM metrology and hybrid metrology. PTB will contribute to work packages WP2, WP5, and WP6.