The 6th International Symposium on Photonics and Electronics Convergens -Advanced Nanophotonics and Silicon Device Systems- (ISPEC2016), held at ENEOS Hall, Komaba Research Campus, The University of Tokyo for two days from November 28, was successfully concluded. About 260 participants, including leading researchers in this field from Europe and the United States, spent two days discussing the latest trends and future prospects in the field of photonics and electronics convergences, and the event was a great success.