Apple designs the chipsets used to power the iPhone, and then turns over the manufacturing to a company with the facilities to produce the component. In the last few years, Samsung and TSMC have been given the task (exclusively, or together) to produce these chips. TSMC has beaten out Samsung in the race to the 7nm process and according to industry sources, Apple has given the foundry an exclusive to produce the A12 SoC that will be used on the 2018 iPhone lineup. TSMC already has orders from 40 customers to produce chips for mobile devices, using the 7nm process.
TSMC reportedly plans on …