The world’s largest chip maker plans to produce some of the world’s most advanced AI semiconductors in Japan.
Chief Executive Officer of Taiwan’s TSMC, C.C. Wei, notified Japanese Prime Minister Sanae Takaichi of the plan during their meeting on Thursday in Tokyo.
“The 3-nanometer technology today is the most advanced process used by AI and smartphone products,” Wei said. “We believe this fab will further contribute to local economic growth and, most importantly, form the foundation of Japan’s AI business.”
Plans are under way to make three nanometre chips in Japan.
A factory is currently under construction.
These chips will power AI applications, robotics, and self-driving technologies.
The move is seen as a boost for Japan’s chipmaking ambitions and comes ahead of a general election on Sunday.
Takaichi called the project significant for economic security.
“We will promote investments in crisis management and economic growth through public-private collaboration. AI and semiconductors are key sectors and the partnership with TSMC will be a model,” she said.
TSMC began mass-producing less advanced chips at another Japanese factory in 2024.
Meanwhile, the company is also expanding in the U.S., including new facilities in Arizona to meet rising global AI demand.







