
TSMC Produces 4nm Chips in Arizona While Taiwan Advances to 2nm
The Taiwanese company TSMC begins producing 4-nanometer semiconductors in its new facility in Arizona, marking a milestone for diversifying the global supply chain. This move contrasts with the technological leadership it maintains at its headquarters, where it already manufactures with 2nm nodes. 🏭
A Planned Technological Gap
The U.S. factory operates with a process node one full generation behind the current vanguard. TSMC representatives acknowledge this difference and estimate that the gap in manufacturing capabilities will persist for about a year. The pace to adopt new technologies in new plants is usually slower than in established and optimized industrial complexes.
Key Details of TSMC's Strategy:- The Arizona plant begins operations with 4nm technology at the end of 2024.
- The main factories in Taiwan already master and mass-produce with 2nm processes.
- The company's most advanced products will continue to come exclusively from Taiwan during this transition period.
The reality of semiconductor manufacturing advances at the speed of light, but installing it advances at the speed of bureaucracy and construction permits.
The Geopolitical Factor in Chip Manufacturing
Expanding to the United States directly responds to strategic pressures to secure the supply of critical components in the West. Locally producing 4nm chips is a crucial step for customers like Apple, AMD, or NVIDIA, who seek to mitigate risks in their supply chain. However, TSMC's technological heart, where the smallest nodes are researched and tested, remains firmly in Taiwan.
Elements Influencing the Decision:- Political pressure to localize sensitive chip manufacturing capabilities.
- The need to balance geopolitical demand with the technical and economic efficiency of the main ecosystem in Taiwan.
- The goal of building resilience in the global semiconductor supply chain.