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Summary of Material Accounting Policy Information (Tables) | 12 Months Ended
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Dec. 31, 2024
Texts Block [Abstract] |
Detail Information of Subsidiaries |
|  |  |  |  |  |  |  | Percentage of Ownership |  |
Name of Investor |  | Name of Investee |  | Main Businesses and Products |  | Establishment and Operating Location |  | December 31, 2023 |  | December 31, 2024 |  | Note
TSMC |  | TSMC North America |  | Sales and marketing of integrated circuits and other semiconductor devices |  | San Jose, California, U.S.A. |  | 100% |  | 100% |  | -
|  | TSMC Europe B.V. (TSMC Europe) |  | Customer service and supporting activities |  | Amsterdam, the Netherlands |  | 100% |  | 100% |  | a)
|  | TSMC Japan Limited (TSMC Japan) |  | Customer service and supporting activities |  | Yokohama, Japan |  | 100% |  | 100% |  | a)
|  | TSMC Design Technology Japan, Inc. (TSMC JDC) |  | Engineering support activities |  | Yokohama, Japan |  | 100% |  | 100% |  | a)
|  | TSMC Japan 3DIC R&D Center, Inc. (TSMC 3DIC) |  | Engineering support activities |  | Yokohama, Japan |  | 100% |  | 100% |  | a)
|  | TSMC Korea Limited (TSMC Korea) |  | Customer service and supporting activities |  | Seoul, Korea |  | 100% |  | 100% |  | a)
|  |  |  |  |  |  |  | Percentage of Ownership |  |
Name of Investor |  | Name of Investee |  | Main Businesses and Products |  | Establishment and Operating Location |  | December 31, 2023 |  | December 31, 2024 |  | Note
TSMC |  | TSMC Partners, Ltd. (TSMC Partners) |  | Investing in companies involved in the semiconductor design and manufacturing, and other investment activities |  |  |  | Tortola, British Virgin Islands |  |  |  |  | 100% |  |  |  |  | 100% |  |  |  |  | - |
|  | TSMC Global Ltd. (TSMC Global) |  | Investment activities |  |  |  | Tortola, British Virgin Islands |  |  |  |  | 100% |  |  |  |  | 100% |  |  |  |  | - |
|  | TSMC China Company Limited (TSMC China) |  | Manufacturing, sales, testing and computer-aided design of integrated circuits and other semiconductor devices |  |  |  | Shanghai, China |  |  |  |  | 100% |  |  |  |  | 100% |  |  |  |  | - |
|  | TSMC Nanjing Company Limited (TSMC Nanjing) |  | Manufacturing, sales, testing and computer-aided design of integrated circuits and other semiconductor devices |  |  |  | Nanjing, China |  |  |  |  | 100% |  |  |  |  | 100% |  |  |  |  | - |
|  | VisEra Technologies Company Ltd. (VisEra Tech) |  | Research, design, development, manufacturing, sales, packaging and test of color filter |  |  |  | Hsinchu, Taiwan |  |  |  |  | 67% |  |  |  |  | 67% |  |  |  |  | c) |
|  | TSMC Arizona Corporation (TSMC Arizona) |  | Manufacturing, sales and testing of integrated circuits and other semiconductor devices |  |  |  | Phoenix, Arizona, U.S.A. |  |  |  |  | 100% |  |  |  |  | 100% |  |  |  |  | - |
|  | Japan Advanced Semiconductor Manufacturing, Inc. (JASM) |  | Manufacturing, sales and testing of integrated circuits and other semiconductor devices |  |  |  | Kumamoto, Japan |  |  |  |  | 71% |  |  |  |  | 73% |  |  |  |  | d) |
|  | European Semiconductor Manufacturing Company (ESMC) GmbH (ESMC) |  | Manufacturing, sales and testing of integrated circuits and other semiconductor devices |  |  |  | Dresden, Germany |  |  |  |  | 100% |  |  |  |  | 70% |  |  |  |  | e) |
|  | VentureTech Alliance Fund II, L.P. (VTAF II) |  | Investing in technology start-up companies |  |  |  | Cayman Islands |  |  |  |  | 98% |  |  |  |  | 98% |  |  |  |  | b), f) |
|  | VentureTech Alliance Fund III, L.P. (VTAF III) |  | Investing in technology start-up companies |  |  |  | Cayman Islands |  |  |  |  | 98% |  |  |  |  | 98% |  |  |  |  | b), f) |
|  | Emerging Fund, L.P. (Emerging Fund) |  | Investing in technology start-up companies |  |  |  | Cayman Islands |  |  |  |  | 99.9% |  |  |  |  | 99.9% |  |  |  |  | b) |
TSMC Partners |  | TSMC Development, Inc. (TSMC Development) |  | Investing in companies involved in semiconductor manufacturing |  |  |  | Delaware, U.S.A. |  |  |  |  | 100% |  |  |  |  | 100% |  |  |  |  | - |
|  | TSMC Technology, Inc. (TSMC Technology) |  | Engineering support activities |  |  |  | Delaware, U.S.A. |  |  |  |  | 100% |  |  |  |  | 100% |  |  |  |  | a) |
|  | TSMC Design Technology Canada Inc. (TSMC Canada) |  | Engineering support activities |  |  |  | Ontario, Canada |  |  |  |  | 100% |  |  |  |  | 100% |  |  |  |  | a) |
VTAF III |  | Growth Fund Limited (Growth Fund) |  | Investing in technology start-up companies |  |  |  | Cayman Islands |  |  |  |  | 100% |  |  |  |  | 100% |  |  |  |  | b), f) |
TSMC Development |  | TSMC Washington, LLC (TSMC Washington) |  | Manufacturing, sales and testing of integrated circuits and other semiconductor devices |  |  |  | Washington, U.S.A. |  |  |  |  | 100% |  |  |  |  | 100% |  |  |  |  | - |
| Note a: | This is an immaterial subsidiary for which the consolidated financial statements are neither reviewed nor audited by the Company’s independent auditors.
| Note b: | This is an immaterial subsidiary for which the consolidated financial statements for the year ended, are audited by the Company’s independent auditors.
| Note c: | As VisEra’s employees continue to exercise their employee share options, TSMC’s ownership in VisEra continues to decline. This transaction was accounted for as an equity transaction since the transaction did not change TSMC’s control over VisEra.
| Note d: | JASM has increased its capital and converted its preferred shares to common shares in July 2024. The increase in capital resulted in changes in shareholding rights from 71% to 73% and voting rights from 81% to 73%, respectively.
| Note e: | ESMC was established in June 2023. TSMC sold its 10% shares to Robert Bosch GmbH, Infineon Technologies AG and NXP Semiconductors N.V. in January 2024, respectively. After selling shares, TSMC’s shareholding in ESMC decreased from 100% to 70%. This transaction was accounted for as an equity transaction since the transaction did not change TSMC’s control over ESMC.
| Note f: | VTAF II, VTAF III and Growth Fund are under liquidation procedures.

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