Japanese chipmaker Rapidus plans to start building a second factory to produce cutting-edge semiconductors in a race with Taiwanese industry leader Taiwan Semiconductor Manufacturing Co. (TSMC), local media reports said.
Rapidus, a government-backed joint venture involving Sony, Toyota, IBM and others, is seen as an attempt to put Japan back on the map in the strategic sector.
The company will start construction on a second chip plant in Hokkaido in the 2027-28 financial year, Nikkei Asia and the Hokkaido Shimbun daily reported late Tuesday.
The aim is to produce next-generation 1.4-nanometer microchips as soon as 2029, the reports said.
That is a step up from current plans to mass produce 2-nanometer chips — less technologically advanced but still at the forefront of chip design — at the first Rapidus plant from 2027.
“Although there have been recent media reports regarding construction and operation of a 1.4nm-node semiconductor factory from Rapidus, these articles are speculation and did not originate from our company,” Rapidus said in a statement on Wednesday.
“If we decide on any development that should be made public, we will announce it promptly,” it said.
The computing power of chips has increased dramatically as makers cram them with more microscopic electronic components.
That has brought huge technological leaps to everything from smartphones to cars, as well as the advent of artificial intelligence tools such as ChatGPT.
Taiwan’s TSMC is already developing 1.4-nm technology, reportedly to go into mass production around 2028, with South Korea’s Samsung and U.S. chipmaker Intel not far behind.
Securing a stable supply of chips has become a business and national security concern for Japan, which dominated the tech hardware industry in the 1980s.

AloJapan.com