Core Insights - The power semiconductor industry in China has developed a complete ecosystem with leading companies specializing in various segments, including IGBT modules, diodes, and traditional devices, contributing to the import substitution process in key areas like automotive electronics and renewable energy [1][8]. Company Overview - New Energy and Stada Semiconductor focus on IGBT modules, leading in the renewable energy sector [1]. - Jiejie Microelectronics and Suzhou Good focus on diodes and thyristors, serving home appliances and industrial automation markets [1]. - Huazhong Microelectronics and Silan Microelectronics are IDM leaders covering the entire industry chain [1]. - Wentai Technology has expanded into automotive-grade products through the acquisition of Anshi Semiconductor [1]. - Yangjie Technology leads in discrete devices, while Dongwei Semiconductor and Hongwei Technology focus on high-end MOSFET and IGBT research [1]. - Pairui Technology specializes in high-voltage devices, and Zhenhua Technology and Huami Electronics have advantages in military and industrial sectors [1]. - Galaxy Microelectronics, Xindao Technology, and Kaiweite focus on miniaturized devices in niche markets [1]. Performance Comparison - In Q1 2025, most power semiconductor companies reported gross margins between 10% and 45%, indicating good profitability [5]. - Wentai Technology led in revenue with 13.1 billion yuan, although its year-on-year growth rate declined [5]. - Pairui Technology achieved the highest gross margin at 58.4%, showcasing its cost control and efficiency [5]. Revenue and Gross Margin Data - New Energy reported Q1 2025 revenue of 450 million yuan with a gross margin of 36.6% [6]. - Jiejie Microelectronics had revenue of 700 million yuan and a gross margin of 39.9% [6]. - Huazhong Microelectronics reported 2.35 billion yuan in revenue with a gross margin of 25.3% [6]. - Wentai Technology's revenue was 13.1 billion yuan with a gross margin of 14.0% [6]. - Silan Microelectronics had revenue of 3 billion yuan and a gross margin of 21.3% [6]. - Stada Semiconductor reported 920 million yuan in revenue with a gross margin of 30.4% [6]. - Suzhou Good achieved 900 million yuan in revenue with a gross margin of 10.8% [6]. - Yangjie Technology reported 1.58 billion yuan in revenue with a gross margin of 34.6% [6]. - Galaxy Microelectronics had revenue of 220 million yuan and a gross margin of 24.0% [6]. - Pairui Technology's revenue was 30 million yuan with a gross margin of 58.4% [6]. - Hongwei Technology reported 300 million yuan in revenue with a gross margin of 16.4% [6]. - Dongwei Semiconductor achieved 280 million yuan in revenue with a gross margin of 13.6% [7]. - Taiji Technology reported 70 million yuan in revenue with a gross margin of 29.0% [7]. - Zhenhua Technology had revenue of 910 million yuan and a gross margin of 42.5% [7]. - Huami Electronics reported 640 million yuan in revenue with a gross margin of 28.0% [7]. Regional Distribution - Domestic sales dominate, with most companies having over 70% of their sales in China, except Wentai Technology, which has a balanced global presence [8]. - The East and South China regions are core areas for companies like Stada Semiconductor, Silan Microelectronics, and New Energy, while North and Central China focus on industrial and power applications [8]. - Companies like Zhenhua Technology and Huami Electronics leverage local bases to expand into surrounding areas [8]. Future Business Plans - The industry aims to build competitive barriers through capacity expansion, automotive certification, and domestic substitution [16]. - Leading companies are accelerating the expansion of automotive-grade IGBT modules and focusing on the photovoltaic storage market [16]. - Companies are also enhancing their technology capabilities, with a focus on 12-inch wafer production and third-generation semiconductor layouts [16].