每日投资策略-20251205

Industry Overview - The wide bandgap semiconductor industry, driven by Silicon Carbide (SiC) and Gallium Nitride (GaN), is entering a new phase of sustained growth, primarily fueled by the electrification of vehicles and the restructuring of power architecture in AI data centers [2][3] - The industry is transitioning from traditional 54V DC power supply to 800V High Voltage Direct Current (HVDC) architecture, which is crucial for the next generation of high-power AI racks, relying heavily on the application of SiC and GaN [2][7] Market Growth - According to TrendForce, the global SiC power device market is expected to reach approximately $3.4 billion in 2024, representing a year-on-year growth of 12%, with automotive applications accounting for over 70% of this market [3] - The GaN device market is projected to grow by 43% year-on-year, reaching about $388 million, with continued expansion expected due to increasing penetration in automotive and renewable energy sectors, as well as emerging applications in AI data centers [3] Investment Opportunities - Companies with scale advantages, leading technology on 8-inch wafers, automotive-grade certified product lines, and system-level solution capabilities are expected to be the main beneficiaries of this trend [2] - In particular, InnoPhase (2577 HK) is highlighted as a leading player in the pure GaN sector, with an anticipated market share of around 30% in 2024 and a projected compound annual growth rate (CAGR) of approximately 55.2% from 2024 to 2027, benefiting from industry tailwinds and strategic partnerships with global players like NVIDIA [7]