Taiwan Semiconductor Manufacturing Company's (TSMC) Japanese subsidiary, Japan Advanced Semiconductor Manufacturing (JASM), has swung to a profit in the first quarter of 2025, driven by robust demand from artificial intelligence (AI) and automotive sectors. The Kumamoto-based fab reported a net profit of ¥12.3 billion ($82 million) for the January-March period, compared to a net loss of ¥5.1 billion in the same period last year.
Key Financial Highlights
JASM's revenue surged 67% year-on-year to ¥89.7 billion, fueled by increased output of logic chips used in AI accelerators and advanced driver-assistance systems (ADAS). The facility, which began operations in 2022, has been ramping up production of 12-28 nanometer chips. Operating profit stood at ¥18.4 billion, versus an operating loss of ¥2.3 billion a year earlier.
Strategic Importance
The profitability milestone underscores TSMC's successful expansion in Japan, a key market for semiconductor manufacturing. JASM is a joint venture between TSMC (majority stake), Sony Semiconductor Solutions, and Denso Corporation. The Japanese government has heavily subsidized the project to bolster domestic chip production and reduce reliance on Taiwan.
Market Context
TSMC's global revenue rose 13% in Q1 2025, with its Japan unit contributing about 5% of total sales. The semiconductor industry is experiencing a cyclical upturn, with AI chip demand offsetting weakness in consumer electronics. JASM plans to add a second fab in Kumamoto by 2027, focusing on 6-7 nanometer technology.
Future Outlook
JASM expects continued profitability in the coming quarters, supported by long-term supply agreements with major clients like Sony and Toyota-affiliated Denso. However, challenges include rising labor costs in Japan and potential export controls on advanced chipmaking equipment. TSMC's overall capital expenditure for 2025 is projected at $36-40 billion, with a significant portion allocated to Japan and other overseas facilities.
The Japanese government has approved additional subsidies of ¥300 billion for JASM's second fab, bringing total support to over ¥1 trillion. This aligns with Japan's goal to double domestic semiconductor sales by 2030.



