TSMC Board Approves Capital Budget for Equipment, Real Estate, and Capitalized Lease Assets

1. Name and nature of the subject matter (e.g., land located in Section XX, Subsection XX, North District, Taichung City): (1) Equipment for advanced process production capacity (2) Equipment for advanced packaging, mature and/or specialty process production capacity (3) Real estate and capitalized lease assets

2. Date of occurrence: 115/8/11 ~ 115/8/11

3. Board approval date: August 11, 2026 (Minguo Year 115)

4. Other approval dates: Not applicable

5. Quantity of units (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: (1) Equipment for advanced process production capacity: USD 16,035 million (2) Equipment for advanced packaging, mature and/or specialty process production capacity: USD 4,791 million (3) Real estate and capitalized lease assets: USD 8,616 million

6. Counterparties and their relationship with the company (if the counterparty is an individual and not a related party of the company, name disclosure may be omitted): Expected counterparties and their relationship with the company (actual counterparties shall be based on TSMC’s purchase orders):

(1) Equipment for advanced process production capacity: Applied Materials South East Asia Pte. Ltd.; ASML Hong Kong Ltd.; DAIFUKU CO., LTD; KLA Corporation; Lam Research International Sarl; Tokyo Electron Ltd.; and 45 companies in total; relationship with company: all unrelated.

(2) Equipment for advanced packaging, mature and/or specialty process production capacity: Applied Materials South East Asia Pte. Ltd.; Murata Machinery Taiwan, LTD.; Teradyne Asia Pte. Ltd.; and 77 companies in total; relationship with company: all unrelated.

(3) Real estate and capitalized lease assets: ABB Ltd.; ABM Building Services, LLC; ACCO Engineered SYSTEMS, Inc.; Accurate Technology Enterprise Co.; ACME Control System Corporation; Air Liquide Electronics US, LP; Allis Electric Co., Ltd.; Am-Power Machine International Enterprise Co., Ltd.; Apollo Sheet Metal, Inc.; Arizona/Albuquerque Valve & Fitting Corporation; Atlas Technology Corp.; Austin Commercial, L.P.; B and D Industries, Inc.; Banner Industries of N.E., Inc; BESTCHEN INTERNATIONAL COMPANY LTD.; BMWC Constructors, Inc.; BrandSafway Solutions, LLC; Brycon Corporation; Camfil Taiwan Co., Ltd.; Camfil USA, Inc.; Carollo Engineers, Inc.; Challentech International Corporation; Chang Chun Petrochemical Co., Ltd.; China Steel Structure Co., Ltd.; Chun Yuan Steel Industry Co., Ltd.; Copper State Bolt and Nut Co.; Corbins, LLC; CURRIE & BROWN, INC.; CYH TECHNOLOGY USA LLC; D.P. Electric, Inc.; Da-Cin Construction Co., Ltd.; Daifuku Intralogistics America; Ele-Garden Landscape Construction CO.; EnerMech Mechanical Services, Inc.; Entegris Inc.; ENVIRONETICS DESIGN GROUP, INC.; Evergreen Steel Corporation; EXCEL AIR COND. CO., LTD.; Exyte Taiwan Co., Ltd.; Exyte Trading (Singapore) Pte. Ltd; FARO Technologies, Inc; Fastenal Company; Fisk Electric Company; Foresight Technologies, Inc.; FU ENERGY CORP.; Fu Tsu Construction Co., Ltd.; G2 Technology Corp.; GHA Technologies, Inc.; Great BIM Engineering Information Integration Co., Ltd.; Greenberry Industrial LLC; GREENFILTEC LTD.; Gudeng Equipment Co., Ltd.; H.K.B. Inc dba Southwest Industrial Rigging; Handling Systems, Inc.; Hansen Supply Company; Harder Mechanical Contractors, Inc.; Helix Electric, Inc.; Hitachi Energy Taiwan Co., Ltd.; Hitachi Energy USA Inc.; HMT System USA LLC; Hoffman Instrumentation Supply, Inc.; IES Communications, LLC; Independent Electric Supply, Inc.; Intertek Testing Services Taiwan Ltd.; J.J. PAN AND PARTNERS, ARCHITECTS AND PLANNERS; Jack B. Henderson Construction Company, Inc.; Jack's Mechanical Solutions, Inc.; Jacobs Project Management Company; Jensen Hughes, Inc.; Jing Yuan Technology Co., Ltd.; JT Thorpe Industrial, Inc.; Jung Chu