It got to this position thanks to its advanced manufacturing capabilities.
It’s not surprising, then, that Huawei is desperate to poach some of TSMC’s top engineers.
A lot of TSMC workers turn down these offers.

TSMC suspects that its technology may have reached Huawei through intermediaries such as Chinese companies Sophgo and Bitmain.
In response, TSMC has halted shipments to certain clients and canceled suspicious orders.