
According to industry sources, Sony Group and Taiwan Semiconductor Manufacturing Co. (TSMC) are planning a joint investment of approximately 1 trillion yen (around $6.3 billion) to build a next-generation image sensor production line in Kumamoto, Japan, with mass production expected to begin as early as 2029.
The two companies are expected to establish a joint venture to oversee the new manufacturing facility. Sony is planned to hold around a 60% stake, while TSMC will own approximately 40%. The companies aim to complete the establishment of the joint venture during fiscal 2026 and proceed with investment plans for future mass production.
In May this year, Sony and TSMC announced their intention to collaborate on the development and production of next-generation image sensors. The partnership will combine Sony’s extensive expertise in image sensor technology with TSMC’s advanced semiconductor manufacturing capabilities and process technology.
Sony currently leads the global image sensor market, with its products widely used in smartphones, automotive systems, and other applications. As physical AI technologies such as robotics and autonomous driving continue to advance, demand for high-performance image sensors is expected to grow significantly.
Meanwhile, TSMC has been expanding its semiconductor manufacturing presence in Japan through its Japan Advanced Semiconductor Manufacturing (JASM) project. JASM’s first wafer fab has already begun operations, primarily focusing on mature process technologies. The collaboration with Sony is expected to further strengthen TSMC’s manufacturing capabilities in the image sensor sector and expand its presence in Japan’s semiconductor ecosystem.