Silicon Motion Affirms Quarterly Dividend

TAIPEI, Taiwan and MILPITAS, Calif., July 28, 2025 — Silicon Motion Technology Corporation (NasdaqGS: SIMO) (“Silicon Motion” or the “Company”), a global leader in designing and marketing NAND flash controllers for solid-state storage devices, today reaffirmed its quarterly cash dividend.

On October 28, 2024, the Company’s Board of Directors announced an annual dividend of US$2.00 per ADS¹, which is equivalent to US$0.50 per ordinary share. This dividend is payable in four quarterly installments of US$0.50 per ADS, or US$0.125 per ordinary share. In line with previously communicated record and payment dates, the forthcoming quarterly installment will be distributed on August 21, 2025, to all shareholders of record as of August 7, 2025. The Company’s depository bank will close its DR Books for both issuance and cancellation on August 7, 2025.

The decision to declare and pay future cash dividends remains at the discretion of the Board, contingent upon their continued determination that such payments serve the best interests of the Company’s shareholders and adhere to all applicable laws and agreements governing cash dividend declarations and payments.

ABOUT SILICON MOTION:
Silicon Motion leads the world in supplying NAND flash controllers for solid-state storage devices. The Company provides more SSD controllers for servers, PCs, and other client devices than any other entity globally. It is also the foremost merchant supplier of eMMC and UFS embedded storage controllers, which are used in smartphones, IoT devices, and various other applications. Furthermore, Silicon Motion delivers customized, high-performance solutions for hyperscale data centers and specialized industrial and automotive SSDs. Its customer base includes the majority of NAND flash vendors, storage device module manufacturers, and leading OEMs. For additional details regarding Silicon Motion, please visit its website.

FORWARD-LOOKING STATEMENTS:
This news release contains “forward-looking statements” as defined by Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Exchange Act. Such statements can often be identified by the use of terms like “may,” “will,” “should,” “expect,” “intend,” “plan,” “anticipate,” “believe,” “estimate,” “predict,” “potential,” “continue,” or their negatives, and similar expressions. While these statements are grounded in the Company’s own data and information from sources deemed reliable, readers should not place excessive reliance upon them. These forward-looking statements inherently involve risks and uncertainties, meaning actual market trends, operational results, financial condition, or business prospects could vary significantly from what is expressed or implied herein due to various factors. Potential risks and uncertainties include, but are not limited to: the unpredictable nature of customer order volumes and timing, which operate on a purchase order basis rather than fixed contracts; the potential loss of key customers or substantial reductions, postponements, rescheduling, or cancellations of orders from such customers; general economic conditions or the state of the semiconductor or consumer electronics markets; the impact of inflation on the Company’s and its customers’ businesses, and any resulting effect on economic activity in its operating markets; the functionalities and performance of its information technology (“IT”) systems, which are subject to cybersecurity threats and support critical operational activities, along with any breaches of its IT systems or those of its customers, suppliers, partners, and providers of third-party licensed technology; the effects on the Company’s and its customers’ businesses considering ongoing U.S.-China tariffs and trade disputes; uncertainties related to any future global or regional pandemics; continued tensions between Taiwan and China, including heightened military activities; decreases in the overall average selling prices of its products; shifts in the relative sales mix of its products; changes in its cost of finished goods; supply chain disruptions that have impacted the Company and its industry, as well as other industries globally; the payment, or non-payment, of future cash dividends at the discretion of its board of directors and any announced planned increases in such dividends; changes in its cost of finished goods; the availability, pricing, and timely delivery of other components and raw materials used in its products, given current raw material supply shortages in the industry; its customers’ sales outlook, purchasing patterns, and inventory adjustments influenced by consumer demands and general economic conditions; any potential impairment charges related to businesses previously acquired or divested in the future; its ability to successfully develop, introduce, and market new or enhanced products in a timely manner; and the timing of new product announcements or introductions by the Company or its competitors. For a comprehensive discussion of these and other risks and uncertainties, readers are encouraged to review the Company’s filings with the U.S. Securities and Exchange Commission from time to time, including its Annual Report on Form 20-F submitted on April 30, 2025. Except as mandated by securities laws, the Company disclaims any intention or obligation to update or revise these forward-looking statements, which are valid only as of the date of this news release.

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1} Please note: One ADS is equivalent to four ordinary shares.