United States securities and exchange commission logo December 14, 2023 Yung-Peng Chang Co-Chief Executive Officer Semilux International Ltd. 4F., No. 32, Keya Rd., Daya Dist. Central Taiwan Science Park Taichung City 42881, Taiwan Re: Semilux International Ltd. Registration Statement on Form F-4 Filed on December 1, 2023 File No. 333-275857 Dear Yung-Peng Chang: We have reviewed your registration statement and have the following comment(s). Please respond to this letter by amending your registration statement and providing the requested information. If you do not believe a comment applies to your facts and circumstances or do not believe an amendment is appropriate, please tell us why in your response. After reviewing any amendment to your registration statement and the information you provide in response to this letter, we may have additional comments. Registration Statement on Form F-4 filed December 1, 2023 Unaudited Pro Forma Condensed Consolidated Financial Information Introduction, page 156 1. In the third paragraph you state that the "unaudited pro forma condensed combined balance sheet as of September 30, 2023, gives pro forma effect to the Transactions as if they had been consummated as of January 1, 2022, the beginning of the earliest period presented." Please revise this statement and the related pro forma adjustments, as applicable, to reflect that the pro forma balance sheet as of September 30, 2023 gives pro forma effect to the transactions as if they were consummated on September 30, 2023. Unaudited Pro Forma Combined Balance Sheet Adjustments, page 161 2. We refer to footnotes (2) and (3). Please ensure that amounts appearing in your footnotes agree to the corresponding adjustment amounts on the pro forma balance sheet. Yung-Peng Chang Semilux International Ltd. December 14, 2023 Page 2 3. We refer to footnote (4). In the last sentence of your description of scenario 2, you refer to $78.36 million to be paid out of the trust account for redemptions. Please remove this sentence or tell us how this statement applies to scenario 2. Company Management's Discussion and Analysis of Financial Condition and Results of Operations Components of Results of Operations Revenue, page 205 4. It appears that total revenue for the nine months ended September 30, 2023 and September 30, 2022 is NTD 23,168,000 and NTD 80,322,000, respectively. Please revise your table as appropriate. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Refer to Rules 460 and 461 regarding requests for acceleration. Please allow adequate time for us to review any amendment prior to the requested effective date of the registration statement. Please contact Dale Welcome at 202-551-3865 or Melissa Gilmore at 202-551-3777 if you have questions regarding comments on the financial statements and related matters. Please contact Bradley Ecker at 202-551-4985 or Jay Ingram at 202-551-3397 with any other questions. FirstName LastNameYung-Peng Chang Sincerely, Comapany NameSemilux International Ltd. Division of Corporation Finance December 14, 2023 Page 2 Office of Manufacturing FirstName LastName