GaN RF semiconductor devices market seen reaching $2.31 billion by 2030

The gallium nitride radio frequency semiconductor devices market is expected to grow from $1.41 billion in 2025 to $2.31 billion by 2030, according to a new industry report. Demand tied to 5G buildout, defense electronics and satellite communications is driving the expansion, with Asia-Pacific holding the largest share in 2025.

Why it matters: - GaN RF devices are becoming more important as wireless networks, defense systems and satellite links demand higher power, higher frequency and better energy efficiency. - The market’s projected 10.5% CAGR to 2030 signals continued investment in wide bandgap semiconductor technology and a shift away from silicon-based RF components. - The growth path points to broader adoption in 5G infrastructure, radar, electronic warfare and autonomous vehicles.

What happened: - The Business Research Company released a market report on gallium nitride radio frequency semiconductor devices covering 2026-2035. - The report says the market will rise from $1.41 billion in 2025 to $1.55 billion in 2026. - The market is forecast to reach $2.31 billion by 2030. - The report projects a 10.3% CAGR from 2025 to 2026 and a 10.5% CAGR through 2030. - Asia-Pacific held the largest market share in 2025 and is expected to be the fastest-growing region during the forecast period.

The details: - GaN RF semiconductor devices are built with gallium nitride, a wide bandgap material designed for high-power and high-frequency operation. - The devices offer higher energy efficiency, better heat tolerance and greater power density than traditional semiconductor technologies. - The report ties recent market growth to wider wireless network deployment, stronger demand for RF amplifiers in defense, more satellite communications, radar development for aerospace and military use, and higher semiconductor R&D spending. - The report links future growth to 5G and beyond networks, high-frequency communication systems, electronic warfare, autonomous vehicles and energy-efficient RF power solutions. - The report highlights adoption in advanced wireless infrastructure, defense and aerospace power components, next-generation radar and satellite communications, millimeter wave applications and the move toward wide bandgap semiconductors. - The report covers Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, the Middle East and Africa. - The report’s 2026 edition includes market attractiveness scoring, TAM analysis, company scoring matrix graphics and tables, Excel-based forecasting dashboards, market hotspot infographics, key technologies and future trend analysis. - The report includes a free sample and the full report at More information and the full report.

Between the lines: - The report’s growth thesis is built around infrastructure spending and defense modernization, two markets that tend to favor high-performance components over lower-cost alternatives. - The 5G rollout example from Ofcom underscores the scale of deployment that can translate into RF component demand. - Ofcom said in December 2023 that UK 5G deployments had climbed to more than 18,500 across roughly 81,000 sites by September 2023, up from about 12,000 deployments in 2022. - The regional outlook suggests Asia-Pacific remains the center of gravity for manufacturing, deployment and demand in this market.

What's next: - The market is expected to keep expanding as 5G densifies and next-generation wireless systems move into broader commercial and defense use. - Wider use of GaN RF devices in millimeter wave, radar and satellite systems could support the forecast growth rate through 2030. - Continued replacement of silicon-based RF components with wide bandgap alternatives would reinforce the long-term outlook.

The bottom line: - GaN RF semiconductor devices are moving from niche use into core infrastructure for telecom, defense and aerospace, and the market report expects that transition to accelerate through 2030.