In contrast, TSMC’s factories in Taiwan at the end of 2022 began producing three-nanometer technology. By 2025, factories in Taiwan will probably start supplying Apple with two-nanometer chips, said Handel Jones, chief executive at International Business Strategies.
TSMC and Apple declined to comment.
Whether other chip companies will bring more advanced technology for cutting-edge chips to their new sites is unclear. Samsung Electronics plans to invest $17 billion in a new factory in Texas but has not disclosed its production technology. Intel is manufacturing chips at roughly seven nanometers, though it has said its U.S. factories will turn out three-nanometer chips by 2024 and even more advanced products soon after that.
The spending boom is also set to reduce, though not erase, U.S. reliance on Asia for other kinds of chips. Domestic factories produce only about 4 percent of the world’s memory chips — which are needed to store data in computers, smartphones and other consumer devices — and Micron’s planned investments could eventually raise that percentage.
But there are still likely to be gaps in a catchall variety of older, simpler chips, which were in such short supply over the past two years that U.S. automakers had to shut down factories and produce partly finished vehicles. TSMC is a major producer of some of these chips, but it is focusing its new investments on more profitable plants for advanced chips.
“We still have a dependency that is not being impacted in any way shape or form,” said Michael Hurlston, chief executive of Synaptics, a Silicon Valley chip designer that relies heavily on TSMC’s older factories in Taiwan.
The chip-making boom is expected to create a jobs bonanza of 40,000 new roles in factories and companies that supply them, according to the Semiconductor Industry Association. That would add to about 277,000 U.S. semiconductor industry employees.
Article source: https://www.nytimes.com/2023/01/01/technology/us-chip-making-china-invest.html