PIERS scope include electromagnetic theory, quantum electromagnetics, optics, photonics, plasmonics, metamaterials, antennas, microwaves, computational electromagnetics, electromagnetic compatibility, scattering, random media, remote sensing, radars, radiometry, imaging, radiative transfer, inverse problems, machine learning, quantum optics, material effects, acoustics, and all other modern developments. 

Five Subcommittees with the following topics have been formed since 2013, however, the topics are not limited to these areas.