Investment Rating - The report maintains an "Outperform" rating for the industry [2] Core Insights - The power semiconductor industry is experiencing a recovery in performance, with automotive and data center sectors showing clear growth trends [4] - The overall profit levels in the industry have reached a new high in the past eight quarters, driven by demand recovery and stabilization of prices [14] Summary by Sections Power Semiconductor Performance Review - The industry has seen revenue growth in Q2 2025, with traditional applications like industrial control and consumer electronics remaining stable. The automotive sector continues to be the main growth area, while server power demand is increasing the fastest [7] - The market share of domestic manufacturers is steadily increasing, particularly in the mid-to-low voltage power devices [14] New Energy Vehicles (NEVs) - In July 2025, the sales of NEVs reached 1.26 million units, a year-on-year increase of 27.4%, with a penetration rate of 48.7% [30] - The share of main drive power modules for NEVs with power above 200kW has increased from 9% in 2022 to 25% in the first seven months of 2025 [33] Market Trends and Projections - The penetration rate of SiC MOSFETs in NEVs reached 18% in the first seven months of 2025, with 800V models showing a penetration rate of 76% [5] - The report suggests that the industry is entering a phase of improvement, with overall profits at a new high and market share continuing to grow [6] Investment Recommendations - The report recommends focusing on companies such as Yangjie Technology, New Clean Energy, Huazhong Microelectronics, and others for their expansion in new devices, processes, and markets [6] - The transition from 6-inch to 8-inch substrates in the SiC sector is expected to benefit leading substrate companies [6]

Core Insights - Sanan Optoelectronics is advancing its Micro LED products in the AI/AR glasses sector, moving from technical validation to small-scale validation [1] - The company is collaborating closely with domestic and international terminal manufacturers and optical component suppliers for its silicon carbide (SiC) optical substrate products, achieving small-scale deliveries to multiple clients [1][2] Group 1: Company Developments - Sanan Optoelectronics has revealed that its Micro LED products are in the small-batch validation stage, indicating progress in the AI/AR glasses market [1] - The company’s chairman highlighted the successful small-scale delivery of SiC optical substrates to various clients, emphasizing ongoing optimization of optical parameters [1] Group 2: Industry Trends - The SiC optical substrate business is expected to become a new growth point for the company as AI/AR glasses and other emerging applications gain traction [2] - SiC, as a third-generation semiconductor material, offers high thermal conductivity, high breakdown field strength, and high stability, making it suitable for optical substrates and optoelectronic devices [2] - The combination of Micro LED technology and SiC optical substrates is anticipated to accelerate the commercialization of AR/VR devices, creating new market opportunities for upstream materials and device companies [2]

Core Insights - The adoption of silicon carbide (SiC) power modules is transitioning from a high-performance option to a core hardware driving the energy revolution, evidenced by Tesla's Model 3 and BYD's cost reductions [2][4] - SiC's superior physical properties enable its application across various sectors, including electric vehicles, photovoltaic energy storage, and industrial motors, leading to a more efficient and reliable electronic power system [2][4] - The industry is on the brink of explosive growth, shifting focus from usability to cost-effectiveness and stability, with China leveraging its large renewable energy market and strong policy support [2][4] Group 1: Efficiency Revolution - SiC is redefining power electronics through its wide bandgap and superior thermal and electrical properties, allowing for higher efficiency and performance in applications like photovoltaic inverters [4][5] - SiC devices can operate at temperatures above 200°C and have a breakdown field strength ten times that of silicon, significantly enhancing system performance [4][5] Group 2: Multi-Scene Empowerment - SiC's influence extends beyond electric vehicles to include photovoltaic systems, energy storage, and AI data centers, showcasing its versatility and efficiency improvements [6][7] - In the electric vehicle sector, SiC MOSFETs can enhance driving range by approximately 5% and enable rapid charging capabilities [6][7] Group 3: Flywheel Model - The development of the SiC industry follows a flywheel model where technological advancements lead to cost reductions, which in turn promote application penetration and scale demand [9][10] - The transition from 6-inch to 12-inch wafers is a key driver for reducing manufacturing costs by 30-40%, facilitating broader market adoption [9][10] Group 4: Multi-Polar Application Demand - The growth of the SiC market is driven by diverse applications, including electric vehicles, photovoltaic energy systems, and industrial energy upgrades, creating a synergistic effect that accelerates technology iteration and cost reduction [21][22] - The penetration of SiC in electric vehicles is expected to reach 20% by 2025, with significant adoption across various vehicle models [22][24] Group 5: Global Landscape and Competitive Dynamics - The global SiC market is dominated by US, European, and Japanese companies, with significant market shares and competitive strategies focused on technology patents and price competition [34][35] - Chinese companies are rapidly advancing in the SiC industry, achieving notable progress in substrate materials and module packaging, although challenges remain in high-end chip design and manufacturing [37][38] Group 6: Future Outlook and Investment Strategies - The SiC industry is expected to continue its rapid growth, with a focus on technological breakthroughs, cost control, and ecosystem collaboration as key competitive factors [54][55] - Investment strategies should prioritize companies with established competitive advantages, strong customer relationships, and the ability to scale production effectively [51][52]

天岳先进(02631)涨超5% ，截至发稿，涨5.17%，报62港元，成交额2.7亿港元。 消息面上，上交所、深交所发布公告称，因天岳先进在香港市场价格稳定期结束且相应A股上市满10个 交易日，将其调入港股通标的证券名单，自9月15日起生效。此外，近日有报道称，为提升性能，英伟 达在新一代Rubin处理器的开发蓝图中，计划把CoWoS先进封装环节的中间基板材料，由硅换成碳化 硅。东方证券认为，基于碳化硅晶体优异的导热性能，其在散热要求更高的环境中具有一定应用潜力， 有望在中介层、散热基板等环节应用，相关厂商有望受益，建议关注天岳先进等。 天岳先进近日在互动平台表示，公司的碳化硅衬底可被广泛应用于功率半导体器件、射频半导体器件以 及光波导、TF-SAW滤波器、散热部件等下游产品中，主要应用行业包括电动汽车、光伏及储能系统、 电力电网、轨道交通、通信、AI眼镜、智能手机、半导体激光等。公司的碳化硅衬底经客户制成电力 电子器件，该等器件最终应用于诸如电动汽车、AI数据中心及光伏系统等多领域的终端产品中。 ...

Core Viewpoint - The stock of Times Electric has experienced fluctuations, with a recent decline of 2.01% on September 16, 2023, reflecting a total market capitalization of 64.733 billion yuan and a trading volume of 164 million yuan [1]. Company Overview - Times Electric, established on September 26, 2005, and listed on September 7, 2021, is located in Zhuzhou, Hunan Province. The company specializes in the research, design, manufacturing, and sales of rail transit equipment, with a product structure that includes "devices + systems + complete machines" [1]. - The main business revenue composition is as follows: rail transit equipment business accounts for 56.58%, emerging equipment business for 42.94%, and others for 0.48% [1]. Financial Performance - For the first half of 2025, Times Electric achieved an operating income of 12.214 billion yuan, representing a year-on-year growth of 18.77%. The net profit attributable to the parent company was 1.672 billion yuan, with a year-on-year increase of 10.93% [2]. - Since its A-share listing, Times Electric has distributed a total of 4.512 billion yuan in dividends, with 3.238 billion yuan distributed over the past three years [3]. Shareholder Information - As of June 30, 2025, the number of shareholders for Times Electric was 21,800, a decrease of 11.12% from the previous period. The average circulating shares per person increased by 13.09% to 13,443 shares [2]. - The top circulating shareholders include Hong Kong Central Clearing Limited, holding 15.9467 million shares (a decrease of 4.5628 million shares), and Huaxia SSE STAR 50 ETF, holding 14.3741 million shares (a decrease of 308,500 shares) [3].

Group 1 - Tianyue Advanced (02631) shares increased by over 5%, reaching HKD 62 with a trading volume of HKD 270 million [1] - The Shanghai and Shenzhen Stock Exchanges announced the inclusion of Tianyue Advanced in the Hong Kong Stock Connect eligible securities list, effective from September 15, following the end of the price stabilization period in the Hong Kong market and the completion of 10 trading days since its A-share listing [1] - NVIDIA plans to replace silicon with silicon carbide in the intermediate substrate material of its next-generation Rubin processor to enhance performance, which may benefit related manufacturers, including Tianyue Advanced [1] Group 2 - Tianyue Advanced stated that its silicon carbide substrates can be widely applied in power semiconductor devices, RF semiconductor devices, optical waveguides, TF-SAW filters, and heat dissipation components, with key industries including electric vehicles, photovoltaics, energy storage systems, power grids, rail transportation, communications, AI glasses, smartphones, and semiconductor lasers [1] - The company's silicon carbide substrates are used by clients to produce power electronic devices, which are ultimately applied in various end products such as electric vehicles, AI data centers, and photovoltaic systems [1]

Summary of Silicon Carbide Industry Conference Call Industry Overview - The silicon carbide (SiC) power device industry chain has a significant value distribution, with manufacturing accounting for 60%, wafer production for 48%, and packaging for 12% [1][4] - The global silicon carbide market is approximately 25 billion yuan, with the new energy vehicle (NEV) sector being the primary application area, representing 70% (around 20 billion yuan) [1][5] - The rapid increase in NEV penetration and technological upgrades (transition from 6-inch to 8-inch wafers) are driving industry growth, with NEV penetration expected to exceed 50% by 2025 [1][5] Key Insights and Arguments - SiC devices have significant advantages over traditional silicon-based materials, including a replacement width three times that of silicon and thermal conductivity four to five times greater [2] - Since 2021, SiC prices have decreased due to capacity expansion and improved yield rates, with 6-inch substrate prices dropping to over 2,000 yuan from nearly 10,000 yuan [1][6] - Domestic manufacturers in China, such as Tianyue and Tianke, have significantly increased their market share, now accounting for 25% to 33% of the market [1][6] Emerging Demand and Market Potential - New demands from data center upgrades (related to AIGC) and AR glasses are opening new market spaces for silicon carbide [1][7] - The value of GaN MOSFETs in data centers has increased from 0.2 yuan/watt to 0.3-0.4 yuan/watt with the adoption of HVDC solutions, translating to a market scale of 3 to 4 billion yuan for a 100GW data center [3][8] - The automotive sector shows immense potential, with the SiC market expected to grow two to three times in the next 3 to 4 years, driven by the increase in 800V pure electric vehicle penetration from 15% to over 80% [3][10] - The commercial vehicle sector is also rapidly increasing its demand for SiC, with current penetration rates reaching 30%, up from 10% last year [11] Additional Insights - The demand for beryllium substrates in AR glasses is significantly increasing, with the new Meta AR glasses requiring substrates costing between 800 to 1,000 yuan each, potentially creating a market worth billions if 10 million units are produced [3][12] - The overall trend in the beryllium industry is positive, with new demands from data centers and AR glasses contributing to growth, alongside traditional automotive sector expansion [13] Conclusion - The silicon carbide industry is poised for substantial growth driven by advancements in technology, increasing penetration in various sectors, and the emergence of new applications. The market dynamics suggest a favorable environment for investment and development in this sector.

消息面上，上交所、深交所发布公告称，因天岳先进在香港市场价格稳定期结束且相应A股上市满10个 交易日，将其调入港股通标的证券名单，自9月15日起生效。华鑫证券近日指出，公司为碳化硅衬底头 部企业，海外客户拓展顺利。截至目前，公司已与全球前十大功率半导体器件制造商中一半以上的制造 商建立了业务合作关系。同时，公司积极开拓海外市场，高品质导电型碳化硅衬底产品加速"出海"，已 获得英飞凌、博世、安森美等下游电力电子、汽车电子领域的国际知名企业合作。下游应用方面，公司 产品已被运用于电动汽车、AI数据中心以及光伏系统等领域。 智通财经APP获悉，天岳先进(02631)高开逾7%，截至发稿，涨7.28%，报61.9港元，成交额1133.39万港 元。 ...

Core Insights - The company reported a total revenue of 3.455 billion yuan for the first half of 2025, representing a year-on-year growth of 20.58% [1] - Net profit attributable to shareholders reached 601 million yuan, up 41.55% year-on-year, while the net profit excluding non-recurring items was 559 million yuan, reflecting a 32.33% increase [1] - The second quarter saw record high revenue of 1.876 billion yuan, a 22.02% increase year-on-year, with net profit attributable to shareholders at 328 million yuan, up 34.40% [1] Revenue and Profit Growth - The company's Q2 revenue growth was driven by strong demand in automotive electronics, AI, and consumer electronics, supported by government subsidies [1] - The overseas business made significant progress, with the MCC Vietnam factory achieving full production capacity and a yield rate of over 99.5% for its first two packaged products [1] Product and Cost Management - The gross margin for the first half of 2025 was 33.79%, an increase of 4.16 percentage points year-on-year, attributed to product structure optimization and a higher proportion of high-value products [2] - The company maintained effective cost management, with sales, management, R&D, and financial expense ratios showing minor changes [2] SiC Business Development - The company’s investment in SiC chip manufacturing has led to significant advancements, with the introduction of third-generation SiC MOS products covering a wide voltage range [2] - The market share in the SiC MOS sector continues to grow, with applications in AI server power supplies, new energy vehicles, photovoltaics, charging stations, energy storage, and industrial power supplies [2] Future Projections - Revenue forecasts for 2025-2027 are 7.182 billion, 8.610 billion, and 10.557 billion yuan, with year-on-year growth rates of 19.04%, 19.88%, and 22.60% respectively [3] - Net profit projections for the same period are 1.249 billion, 1.550 billion, and 1.916 billion yuan, with growth rates of 24.57%, 24.13%, and 23.62% respectively [3] - The projected PE ratios for 2025-2027 are 28X, 23X, and 19X, maintaining a "buy" rating [3]

Core Viewpoint - Tianyue Advanced (688234.SH) has seen significant stock price increases recently, driven by the growing demand for silicon carbide (SiC) substrates in the semiconductor industry, particularly in AI applications [1][2][4] Group 1: Stock Performance - On September 11, Tianyue Advanced's stock price rose over 10%, and on September 12, it continued to increase, reaching a high of 99.88 CNY per share, closing at 90.71 CNY, a 0.8% increase [1] - The stock had previously surged on September 5, hitting a daily limit increase and closing at 77.28 CNY [1] - In the Hong Kong market, Tianyue Advanced (02631.HK) also performed well, with stock price increases of 18.24% on September 5, 10.12% on September 11, and 8.26% on September 12 [5] Group 2: Company Overview - Tianyue Advanced is a leading domestic producer of wide bandgap semiconductor materials, focusing on the research, production, and sales of silicon carbide semiconductor materials, including semi-insulating and conductive SiC substrates [1][4] - The company was established in 2010, headquartered in Jinan, and became the only listed company in the SiC substrate field when it went public on the Shanghai Stock Exchange's Sci-Tech Innovation Board in 2022. It also listed on the Hong Kong Stock Exchange in August 2023, making it the only "A+H" listed SiC substrate company [4] Group 3: Industry Applications - Tianyue Advanced's SiC substrates are widely used in power semiconductor devices, RF semiconductor devices, optical waveguides, TF-SAW filters, and thermal components, with applications in electric vehicles, photovoltaics, energy storage systems, power grids, rail transportation, communications, AI glasses, smartphones, and semiconductor lasers [1] - The company has established business relationships with over half of the top ten power semiconductor manufacturers globally, with clients like Infineon and ON Semiconductor successfully entering the supply chains of industry giants like NVIDIA [2]