Silicon Motion Technology Corporation revised earnings guidance for the first quarter of 2022. For the quarter, the company announced that based on its preliminary first quarter financial results, sequential revenue growth is expected to be slightly above the high-end of its original guidance range of $225 million to $238 million, which the company issued on January 27, 2022. Gross margin (non-GAAP) is expected to be approximately 52%, above the company's original 49.5% to 51.5% guidance range.