Key Facts
• In 2035, the SiC wafer market is projected to reach $4.3 billion, 4.3x 2024 levels.
• Growth driven by demand for EVs, AI, and renewable energy applications.
• SiC wafers surpassed silicon wafer market size for the first time in 2024.
• 2024 saw an 81.9% increase in SiC wafer sales volume, but only 46.1% market growth.
• 6-inch wafers dominate, accounting for over 90% of sales volume.
• 8-inch wafers expected to grow rapidly post-2026, while 4-inch wafers decline.
• Next-gen materials like diamond and aluminum nitride wafers are under active development.
• Diamond wafer market expected to reach $46 million by 2035, with 2-inch wafers as a key goal.
• Aluminum nitride wafers have begun 4-inch sample shipments, with mass production anticipated.
Summary
The global SiC wafer market for power semiconductors is forecasted to grow 4.3 times by 2035, reaching $4.3 billion. This expansion is fueled by increasing demand in electric vehicles, artificial intelligence, and renewable energy sectors. Despite robust sales growth, market value lags due to price drops driven by competition from Chinese manufacturers. Currently, 6-inch wafers dominate the market, but 8-inch wafers are expected to see significant growth after 2026. Meanwhile, next-generation materials like diamond and aluminum nitride wafers are gaining traction, with diamond wafer markets projected to reach $46 million by 2035. These advancements highlight the evolving landscape of power semiconductor materials.
