Global Gallium Nitride (GaN) high-frequency substrate market for 5G communication was valued at USD 520.3 million in 2024. The market is projected to grow from USD 612.8 million in 2025 to USD 1.24 billion by 2032, exhibiting a CAGR of 10.7% during the forecast period. Gallium Nitride (GaN) high-frequency substrates are advanced semiconductor materials that enable efficient high-power and...