Sony and TSMC commit 747 billion yen to new AI-focused sensor plant in Kumamoto

Sony Semiconductor Solutions Corp. and Taiwan Semiconductor Manufacturing Co. have formalized a joint venture to produce next-generation image sensors, with mass production slated for 2029. Together they will invest 747 billion yen ($4.7 billion) to set up a plant in Kumamoto Prefecture, a region still recovering from a magnitude-7.1 quake that has disrupted the semiconductor industry. Sony will be the controlling shareholder, operating the venture as a consolidated subsidiary.

The partnership builds on a May-time cooperation agreement and is driven by expected growth in artificial-intelligence applications. The joint venture may pursue extra financing, assuming government assistance, to achieve its targeted output capacity. This move reinforces Sony's position as the world’s top image-sensor maker by value and places it at the forefront of core sensor technology development and product design.