Sony and Taiwan Semiconductor Manufacturing Co. are in talks to spend a combined ¥1 trillion — roughly $6.3 billion to $6.4 billion depending on the exchange rate used — on a joint factory in Japan's Kumamoto prefecture to make next-generation image sensor chips.
The story was first reported by the Nikkei business daily and picked up by Reuters, with Bloomberg separately reporting the ¥1 trillion figure citing a person familiar with the matter.
According to Nikkei Asia, the two companies plan a joint venture owned roughly 60% by Sony and 40% by TSMC, with mass production starting as early as 2029. Moneycontrol, summarizing the reporting, describes the chips as next-generation image sensors destined for uses including cars and robots.
Image sensors are the components that convert light into digital signals — the part of a camera that actually sees. Sony is the dominant supplier of them for smartphones, but the growth story now is machines that need to perceive the world around them: vehicles that read lane markings and pedestrians, and robots that navigate physical spaces. Those applications demand sensors that are faster, more light-sensitive, and paired with more advanced logic chips than a phone camera requires.
That is where TSMC comes in. Sony designs and sells the sensors; TSMC is the world's leading contract manufacturer of advanced chips. Pairing them puts sensor design and leading-edge fabrication under one roof, in Kumamoto — the same prefecture where TSMC has already anchored its Japanese manufacturing push.
The reports describe talks and plans rather than a finalized, announced deal, so terms could shift. Neither company's confirmation appears in the source reporting.
Why it matters: if the plant is built, it would deepen Japan's return as a serious chipmaking hub and lock in the supply of a component that self-driving cars and robots cannot function without.