Realtek said at its January 28, 2026, earnings call that fourth-quarter 2025 revenue reached NT$26.28 billion (US$840 million), down 10.9% from the previous quarter and 0.3% from a year earlier. Gross margin declined to 48.1%, down 1.6 percentage points quarter over quarter and 0.3 percentage points year over year. Operating profit fell to NT$2.34 billion, down 25% sequentially and 18.9% annually.