IEEE Quantum Week 2021 received outstanding contributions from the international quantum community forming an exceptional program with exciting exhibits featuring technologies from quantum companies, start-ups and research labs. QCE21, the second IEEE International Conference on Quantum Computing and Engineering, provides over 300 hours of quantum and engineering programming featuring 10 world-class keynote speakers, 19 workfoce-building tutorials, 23 community-building workshops, 48 technical papers, 30 innovative posters, 18 stimulating panels, and Birds-of a Feather sessions.  The six-day QCE21 program, October 17-22, 2021, is structured into 10 parallel tracks per day and is available on-demand for registered participants until the end of the year.