功率半导体，两极分化

Core Insights - The global power semiconductor market is expected to grow due to the increasing demand from AI servers and electric vehicles, driven by sustainable energy initiatives [2] - A competitive landscape is emerging with G2 dynamics, as European, American, Japanese, and Taiwanese semiconductor suppliers form alliances to counter the rise of Chinese firms [2] Group 1: Market Trends - By June 2025, China's power substrate capacity is projected to exceed 2.42 million pieces, marking a significant increase from a mere 6% market share in silicon carbide (SiC) substrates in 2021 to nearly 40% by 2025 [3] - The GaN power component market is experiencing similar trends, with Chinese firm Innoscience leading with a projected 32% market share in 2025, followed by Power Integrations at 17% and Infineon at 16% [4] Group 2: Competitive Dynamics - The price competition initiated by Chinese firms in the GaN market is exerting pressure on non-Chinese suppliers, with Innoscience's pricing strategy significantly impacting the market [4] - The ongoing U.S.-China tech tensions have led to a tightening of the power semiconductor supply chain in China, indicating that Chinese firms are gaining both technological and production capabilities [5]