Benefiting from a tariff buffer period, customers actively stocked up in advance. Powertech Technology Inc. (PTI)’s invested testing and packaging subsidiary, Greatek Electronics, reported consolidated revenue of NT$8.218 billion (US$276.8 million) for the first half of 2025, marking a year-over-year increase of 10.1%. The utilization rate in the second quarter rose by 5% quarter-over-quarter, although the appreciation of the New Taiwan dollar and rising electricity costs impacted gross margin performance.