Qualcomm fabs on Samsung and TSMC. Unlike Apple who put all their eggs in one basket, TSMC, Qualcomm always used multiple fabs -- usually rotate between releas

Qualcomm fabs on Samsung and TSMC. Unlike Apple who put all their eggs in one basket, TSMC, Qualcomm always used multiple fabs -- usually rotate between releases -- to produce their chips. Qualcomm also was one of SMIC's largest customers before they were blacklisted.