The ICT/ECT 2021 Scientific Committee are inviting you to actively participate in ICT/ECT 2021 conference in Krakow which will be a unique occasion for the exchange of views and experiences in the area of thermoelectricity (theory and modeling; physical phenomena; new materials, measurement techniques; thermoelectric devices; systems and applications). We look forward to receiving abstracts for consideration and inclusion in the program as oral or poster presentations.