葛星甫 SAC：S1350524120001 gexingfu@huayuanstock.com 刘晓宁 SAC：S1350523120003 liuxiaoning@huayuanstock.com 刘闯 SAC：S1350524030002 liuchuang@huayuanstock.com 熊宇翔 xiongyuxiang@huayuanstock.com 证券研究报告 电子 | 半导体 非金融|首次覆盖报告 hyzqdatemark 2026 年 02 月 26 日 证券分析师 | 基本数据 | | | | 年 | 月 25 日 | | | 2026 | | | 02 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 收盘价（元） | | | | | | 101.30 | | | | | | | 一 | 最 | 高 | 年 内 | | | | 低 | | / | 最 | | | （元） | | | | | 114.50/32.71 | | | | | | | | 总市值（百万元） | | | | ...

Core Viewpoint - The company, Dongwei Semiconductor, is currently operating normally despite stock price fluctuations influenced by multiple factors [1] Group 1: Company Overview - Dongwei Semiconductor is a technology-driven semiconductor enterprise focused on the research and sales of high-performance power devices [1] - Main products include Super Junction MOSFETs, medium and low voltage shielded gate MOSFETs, TGBT series products, SiC devices, and high-density power modules [1] - These products are widely used in industrial and automotive applications, including 5G base station power supplies, communication power supplies, data centers, computing server power supplies, and onboard chargers [1] Group 2: Market Strategy - The company will continue to closely monitor market dynamics and leverage its technological accumulation to actively expand its product offerings and application areas [1] - Business operations will be reported in the company's periodic reports and temporary announcements [1]

格隆汇2月13日丨东微半导(688261.SH)在投资者互动平台表示，公司是一家以高性能功率器件研发与销 售为主的技术驱动型半导体企业，主营产品包括超级结MOSFET、中低压屏蔽栅MOSFET、TGBT系列 产品、SiC器件以及高密度功率模块，广泛应用于以5G基站电源及通信电源、数据中心和算力服务器电 源、车载充电机等工业及汽车相关的中大功率应用领域。后续公司仍将密切关注市场动态，依托自身技 术积累，积极拓展公司产品及其应用领域。 ...

Investment Rating - The report assigns an "Accumulate" rating to Dongwei Semiconductor (688261) [4][7]. Core Insights - The company reported a revenue of 616 million yuan in the first half of 2025, representing a year-on-year growth of 46.79%, with a net profit attributable to the parent company of 27.58 million yuan, up 62.80% year-on-year [1][2]. Revenue Breakdown - The revenue from the super junction MOSFET products reached 469 million yuan, a growth of 40.36% year-on-year. The medium and low voltage shielded gate MOSFET products generated 118 million yuan, growing by 62.14%. TGBT products achieved 20.67 million yuan, up 88.62% year-on-year. Super silicon MOSFET products contributed 1.69 million yuan, with an 18.15% increase. SiC devices (including Si2CMOSFET) generated 0.35 million yuan, a growth of 5.24% [2][3]. Market Growth Areas - The industrial communication power supply sector, including data center computing server power supplies, accounted for approximately 39% of total revenue, growing about 74% year-on-year. The automotive charger sector represented about 22% of revenue, with over 90% growth. The photovoltaic inverter sector contributed over 7% of revenue, growing approximately 98%, while the revenue from DC charging piles for new energy vehicles also accounted for about 7%, increasing by 45% [3]. Financial Forecast - The projected revenues for 2025, 2026, and 2027 are 1.34 billion yuan, 1.73 billion yuan, and 2.16 billion yuan, respectively. The net profits attributable to the parent company are expected to be 120 million yuan, 190 million yuan, and 300 million yuan for the same years [4][6]. Valuation Metrics - The report provides earnings per share (EPS) estimates of 0.96 yuan, 1.53 yuan, and 2.42 yuan for 2025, 2026, and 2027, respectively. The price-to-earnings (P/E) ratios are projected to be 85.16, 53.52, and 33.94 for the same years [6][11].

Core Viewpoint - Dongwei Semiconductor (688261), known as the "first stock of charging pile chips," has seen its stock price plummet nearly 80% from a peak of 179.27 yuan to 38.63 yuan due to the downturn in the power semiconductor industry and increased competition [1] Company Performance - Dongwei Semiconductor was established in 2008 and operates as a fabless manufacturer of power semiconductors, with products widely used in various sectors including 5G base stations, data centers, and electric vehicle charging [1] - The company experienced significant growth from 2020 to 2022, with 2022 revenues reaching 1.116 billion yuan and net profits of 284 million yuan, marking year-on-year increases of 42.72% and 93.57%, respectively [4] - However, in 2023, the company reported a revenue decline of 12.86% to 973 million yuan, with net profit dropping over 50% to 140 million yuan [7][8] Competitive Landscape - Dongwei Semiconductor's gross margin has significantly decreased from 33.96% in 2022 to 22.73% in 2023 and further to 14.29% in 2024, indicating a loss of competitive edge compared to peers [8][9] - The company's inventory turnover efficiency has worsened, with inventory turnover days increasing from 56.31 days in 2021 to 146.74 days in 2024, leading to substantial asset impairment losses [11] New Business Development - Despite ongoing R&D investments and attempts to diversify product offerings, new business lines such as Super Silicon MOSFET and SiC devices have contributed minimally to overall revenue, maintaining a combined share of only about 4% from 2021 to 2024 [13][14] - The SiC market is expected to grow significantly, but Dongwei Semiconductor faces challenges due to its lack of technological advantages and the competitive landscape dominated by established players [17][19]

Core Viewpoint - The company reported a revenue of 1.003 billion yuan for 2024, reflecting a year-on-year growth of 3.12%, while the net profit attributable to shareholders decreased by 71.27% to 40 million yuan [1][2]. Group 1: Industry Competition and Company Strategy - The company faces intensified industry competition, leading to a decline in product sales prices compared to the previous year [2]. - In response, the company is actively optimizing its product structure and continuously upgrading its technology platforms, focusing on high-pressure super junction MOSFETs, medium and low-voltage shielded gate MOSFETs, TGBT, and SiC MOSFET product lines [2]. - The company has expanded its production scale, achieving a power semiconductor production and sales ratio of 93.81%, indicating a high level of operational efficiency [2]. - The company maintains stable partnerships with manufacturers such as Huahong Semiconductor and Yuxin Semiconductor, ensuring a steady supply chain [2]. Group 2: Research and Development Investments - The company is one of the few domestic firms with complete experience from patent to mass production in high-performance power devices [3]. - Recent expansions in the high-performance medium and low-voltage power device product series have led to increased order demand from significant industrial and automotive clients [3]. - The company has developed various TGBT devices based on proprietary technology, which have entered multiple application fields, including photovoltaic inverters and energy storage [3]. - The fourth generation of SiC MOSFETs has been successfully developed and is currently in the sample verification stage, showcasing domestic leadership in performance [3]. Group 3: Financial Projections - Revenue projections for the company are estimated at 1.149 billion yuan, 1.353 billion yuan, and 1.597 billion yuan for the years 2025 to 2027, respectively [4]. - The net profit attributable to shareholders is projected to be 104 million yuan, 177 million yuan, and 241 million yuan for the same period [4]. - The company is assigned a target price of 46.51 yuan based on a 55 times PE ratio for 2025, maintaining a "Buy-A" investment rating [4].

Investment Rating - The report maintains a "Buy-A" investment rating for the company with a six-month target price of 46.51 yuan, compared to the current stock price of 40.22 yuan [4][6]. Core Insights - The company reported a revenue of 1.003 billion yuan for 2024, reflecting a year-on-year growth of 3.12%, while the net profit attributable to shareholders decreased by 71.27% to 40 million yuan [1][2]. - The company is actively expanding its market presence and optimizing its product structure in response to intensified industry competition, with a focus on upgrading its technology platforms for various MOSFET products [2][3]. - The company has established stable partnerships with semiconductor manufacturers and is collaborating with multiple SiC foundries to ensure the orderly advancement of its third-generation semiconductor product series [2][3]. Financial Performance Summary - The company is projected to achieve revenues of 1.149 billion yuan, 1.353 billion yuan, and 1.597 billion yuan for the years 2025, 2026, and 2027, respectively, with net profits expected to be 104 million yuan, 177 million yuan, and 241 million yuan for the same years [4][10]. - The company's earnings per share (EPS) is forecasted to be 0.85 yuan in 2025, 1.45 yuan in 2026, and 1.97 yuan in 2027, with a price-to-earnings (PE) ratio of 55 times for 2025 [4][10]. - The company’s revenue growth rate is expected to improve significantly in the coming years, with a projected net profit growth rate of 159.1% in 2025 and 69.9% in 2026 [10].