According to a new report, Qualcomm could be looking at TSMC to manufacture its upcoming 3 nm smartphone SoCs. The yields at Samsung Foundries have been around 35%, prompting Qualcomm to make the switch.
https://www.notebookcheck.net/Qualcomm-eyeing-up-TSMC-s-3-nm-capacity-due-to-sub-par-yields-at-Samsung-Foundries.602622.0.html