In the period of February 27 - March 3, 2023, another Integrated Optics - Sensors, Sensing Structures and Methods IOS '2023 Conference was held at the META Hotel in Szczyrk (Poland).

The Conference takes place in a form with the direct participation of the Participants.

The Conference aroused great interest in the Polish and international photonic community.

About 130 participants took part in the conference. Above 100 scientific work were presented.

In the common opinion of the Participants, the scientific level of the Conference was high.

Selected works have been recommended by the Scientific Committee of IOS'2023 for publication in the Photonics Letters of Poland journal.

The Organizers of IOS'2023 would like to thank all Conference Participants for their activity.

The Scientific Committee of IOS'2023 congratulates the Authors of the presented at the Conference works their high scientific levels.

Yours faithfully

On behalf of the Scientific and Organizational Committees

Tadeusz Pustelny