GaN Wafer Supply Chain in 2026: Gallium Availability, Substrate Choice, Epitaxy Capacity, Lead Time

The GaN wafer supply chain in 2026 is no longer determined only by epitaxial performance. Material availability, gallium supply, substrate diameter, epitaxy capacity, export compliance, wafer qualification and manufacturing lead time have all become important factors when RF and power semiconductor manufacturers select a GaN wafer supplier. At the same time, the term “GaN wafer” […]
