ASML Holding and Taiwan Semiconductor Manufacturing Co. have ways to disable the world’s most advanced chip-making machines in the event that China invades Taiwan, according to people familair with the matter.
Yes, TSMC makes the chips for iPhones, as well as Snapdragon processors used by many (but not all) high-end Android phones. Samsung has their own factory in South Korea, and Huawei has theirs in mainland China. Further, low-end smartphones and most dumbphones use Unisoc chips that are made in China.
As for desktop computers, Intel has factories in the US, and AMD (GlobalFoundries) in Germany and Singapore.
Yes, TSMC makes the chips for iPhones, as well as Snapdragon processors used by many (but not all) high-end Android phones. Samsung has their own factory in South Korea, and Huawei has theirs in mainland China. Further, low-end smartphones and most dumbphones use Unisoc chips that are made in China.
As for desktop computers, Intel has factories in the US, and AMD (GlobalFoundries) in Germany and Singapore.