Wide-bandgap power semiconductor market seen tripling by 2030

The wide-bandgap power semiconductor market is forecast to rise from $2.36 billion in 2026 to $5.13 billion by 2030, driven by electric vehicle adoption, renewable energy buildout and demand for more efficient power systems. Asia-Pacific held the largest share in 2025 and is expected to remain the fastest-growing region.

Why it matters: - Wide-bandgap power semiconductors are becoming central to electric vehicles, fast-charging systems and renewable energy infrastructure. - The market's projected growth signals stronger demand for power devices that can handle higher voltages, higher temperatures and faster switching with fewer losses. - The forecast points to a larger shift toward more efficient power electronics across transportation and energy systems.

What happened: - The Business Research Company released a report on the wide-bandgap power semiconductor market, with a 2026 market size estimate and a forecast through 2035. - The market is estimated at $2.36 billion in 2026, up from $1.94 billion in 2025. - The report projects the market will reach $5.13 billion by 2030. - The company projects a 21.8% CAGR from 2025 to 2026 and a 21.4% CAGR through 2030. - The report was published Sept. 30, 2026, in London. - Download a free sample of the report.

The details: - Wide-bandgap power semiconductors use materials with a larger energy bandgap than conventional silicon. - That material advantage allows operation at higher voltages, elevated temperatures and faster switching frequencies. - The devices improve power conversion efficiency in electric vehicles, renewable energy systems and advanced power electronics. - The market's growth drivers include rising electric vehicle adoption, more energy-efficient power systems, broader renewable energy deployment, higher investment in power electronics manufacturing and stronger demand for high-performance semiconductor devices. - The report also cites rising demand for high-voltage power conversion systems, faster charging infrastructure, renewable energy storage, compact power semiconductor modules and advances in semiconductor fabrication. - Anticipated technology trends include wider use of silicon carbide and gallium nitride devices, improved power conversion efficiency, new wide-bandgap materials, tighter integration of high-voltage and high-temperature power solutions, and expansion into next-generation power electronics applications. - In January 2025, Cox Automotive reported U.S. full-year electric vehicle sales of 1.3 million in 2024, up 7.3% from the prior year’s adjusted figures. - The report says Asia-Pacific held the largest market share in 2025 and is expected to remain the fastest-growing region. - The regional analysis also covers South East Asia, Western Europe, Eastern Europe, North America, South America, the Middle East and Africa. - The report highlights rapid industrialization, a growing electric vehicle market and rising renewable energy investment as key factors behind Asia-Pacific's lead. - The 2026 report includes market attractiveness scoring, total addressable market analysis, company scoring matrices, Excel-based forecasting dashboards, market hotspots infographics and updated graphics and tables. - View the full report.

Between the lines: - The forecast reflects how power electronics is moving from a niche hardware category to a strategic layer in mobility and clean energy supply chains. - The emphasis on silicon carbide and gallium nitride suggests the market is still in a material transition, not a finished standard. - Asia-Pacific's lead reinforces how manufacturing scale, EV adoption and renewable investment continue to cluster in the same geography.

What's next: - The market is expected to keep expanding as EV charging networks, storage systems and high-efficiency power conversion hardware scale up. - Further gains will likely depend on fabrication progress, module integration and continued adoption of wide-bandgap materials in commercial products.