Hsinchu, Taiwan, R.O.C.,January15, 2026--TSMC today announced consolidated revenue ofNT$1,046.09billion, net income ofNT$505.74billion, and diluted earnings per share ofNT$19.50(US$3.14per ADR unit) for thefourthquarterendedDecember 31, 2025. Year-over-year,fourthquarter revenueincreased20.5%while net income and diluted EPS bothincreased35.0%.Compared tothirdquarter 2025,fourthquarter results represented a5.7% In US dollars,fourthquarter revenue was$33.73billion, whichincreased25.5% year-over-yearandincreased1.9% from the previous quarter. Gross margin for the quarter was62.3%, operating margin was54.0%, and net profit margin was48.3%. In thefourthquarter, shipments of 3-nanometer accounted for28% of total wafer revenue; 5-nanometer accounted for35%; 7-nanometer accounted for14%. Advanced technologies, defined Profile TSMC pioneered the pure-play foundry business model when it was founded in 1987, and has been theworld’sleadingdedicated semiconductor foundry ever since. The Company supports a thriving ecosystemof global customers and partners with the industry’s leading process technologies and portfolio of design TSMC deployed305distinct process technologies, and manufactured12,682products for534customers in2025by providingthebroadest range of advanced, specialty and advanced packaging technology services. (Management Report and Tables Follow) CONTACTJeffSuInvestor RelationsDivisionTSMCinvest@tsmc.com Safe Harbor Notice:The statements included in this press release that are not historical in nature are "forward-looking statements" within the meaning of the "safe harbor" provisions of the Private Securities Litigation Reform Act of 1995.TSMC cautions readers that forward-looking statements are subject to significant risks and uncertainties andare based on TSMC’s current expectations. Actual results may differ materially from those contained in suchforward-looking statements for a variety of reasons including, among others, risks associated with cyclicalityand market conditions in the semiconductor industry; demand and supply for TSMC’s foundry manufacturingcapacity in particular and for foundry manufacturing capacity in general; intense competition;the failure of one or moresignificantcustomers to continueto place the same level of orders with us;TSMC’s ability toremain atechnologicalleaderin the semiconductor industry; TSMC’s ability to manage its capacity; TSMC’s