点击 最 下方 "在看"和" "并分享，"关注"材料汇 添加 小编微信 ，遇见 志同道合 的你 正文 在 AI 算力爆发、新能源汽车普及、 6G 通信加速落地的今天，电子设备正以前所未有的速度向高功率、高密度演进。随之而来的，是 " 散热 " 这一曾经被边缘化的 技术环节，正悄然成为制约设备性能与可靠性的 " 天花板 " 。 传统散热材料在热流密度突 300W/cm² 时已全面失效，而金刚石铜复合材料，凭借其接近极限的导热性能与优异的环境适应性，正成为突破散热瓶颈的关键材料。 从热管技术的极限挑战，到金刚石铜的工艺突破；从国际巨头的技术垄断，到国内企业的快速崛起 —— 这场由材料驱动的散热革命，正在重塑电子、汽车、军工 等高端制造业的竞争格局。 本报告从 技术内核、产业现状、市场规模到未来趋势，全面解析金刚石铜复合材料的发展路径与投资逻辑 ，为你揭示这一 " 散热新王者 " 背后的产业机遇与挑战。 一、散热技术的核心地位：从热管瓶颈到材料突围 在电子设备向 高功率、高密度、小型化 演进的浪潮中， 散热系统已从 " 性能优化项 " 升级为 " 核心制约项 " 。热管作为热管理系统的关键传导部件，其性能极限 直接 ...

Core Viewpoint - Zhongshi Technology (300684.SZ) reported significant revenue and profit growth in Q3 2025, driven by new product launches and increased market share in North America [1] Financial Performance - Q3 revenue reached 550 million yuan, a year-on-year increase of 21.79% [1] - Net profit attributable to shareholders was 130 million yuan, up 87.74% year-on-year [1] - For the first three quarters, total revenue was 1.298 billion yuan, reflecting an 18.45% year-on-year growth [1] - Net profit for the first three quarters was 252 million yuan, showing a 90.59% increase year-on-year [1] Growth Drivers - Performance growth is attributed to the launch of new products by major North American clients and the ramp-up of new projects [1] - Increased shipment volumes of thermal materials and components contributed to the rise in revenue [1] - The company is actively expanding into emerging fields such as AI terminal devices and AI infrastructure, leading to rapid revenue growth in high-efficiency thermal modules and core thermal components [1] - Product structure optimization and cost reduction efforts have significantly enhanced profitability [1]

Group 1 - The core argument of the article is that Apple's decision to switch from titanium alloy to aluminum alloy for the iPhone 17 Pro highlights a significant shift in the consumer electronics industry, where thermal performance is becoming a critical design consideration for high-end devices [2][5][10]. - The change from titanium to aluminum is driven by the need for better heat dissipation, as titanium's thermal conductivity is only 1/30th that of aluminum, which has become a bottleneck for device performance with the increasing power of chips like the A19 Pro [5][6]. - The iPhone 17 Pro demonstrates improved thermal management, with a temperature reduction of 7.4°C during 4K video recording compared to the iPhone 16 Pro, and a significant reduction in frame rate fluctuations during high-performance gaming [6][7]. Group 2 - The thermal management market is experiencing explosive growth due to rising power consumption in consumer electronics driven by technologies like 5G and AI, with the global TIM market expected to reach approximately $7.5 billion by 2036 [12][14]. - VC (Vapor Chamber) heat spreaders are rapidly penetrating the high-end consumer electronics market, with their penetration rate in high-end smartphones projected to increase from 35% in 2023 to 62% by 2025 [14][40]. - The demand for thermal management solutions is also surging in sectors like electric vehicles and data centers, with the global market for thermal management in data centers expected to reach 70.8 billion yuan by 2025 [15][16]. Group 3 - The article outlines the evolution of thermal materials from passive to active and intelligent cooling solutions, highlighting the importance of thermal management across various high-tech industries [22][20]. - Traditional thermal materials like aluminum and copper are still prevalent, but emerging materials such as graphite and VC heat spreaders are gaining traction due to their superior thermal conductivity [23][26]. - The VC heat spreader market is projected to grow significantly, with an expected market size of $1.089 billion in 2024, driven by demand from smartphones, laptops, and electric vehicles [40][48].

Core Viewpoint - The company, Huagong Technology (000988), has announced an investment in a new venture capital fund focused on advanced materials and energy industries, indicating a strategic move to enhance its portfolio in high-growth sectors [1] Group 1: Investment Details - Huagong Technology's wholly-owned subsidiary, Wuhan Huagong Investment Management Co., Ltd., has signed a partnership agreement to invest 15.9 million yuan in the Wuhan Ruiyuan Hairun Venture Capital Fund [1] - The company will hold a 39.75% share of the fund's assets, reflecting a significant commitment to this investment [1] Group 2: Fund Focus Areas - The Ruiyuan Hairun Fund will target investments in next-generation superhard materials, thermal management materials, advanced manufacturing, and the energy industry [1]

Core Viewpoint - The article emphasizes the growing importance of thermal management solutions in the electronics industry, driven by advancements in high-end smartphones, AI computing demands, and the increasing power density of electric vehicle control systems. The thermal materials industry is rapidly evolving, showcasing a vibrant ecosystem of domestic companies and innovative technologies [2]. Group 1: Listed Companies - Feirongda (300602) is a leading expert in electromagnetic shielding and thermal management solutions, providing a complete product chain including thermal conductive materials, graphite films, and liquid cooling plates. The company serves major clients like Huawei and BYD in the communication and new energy sectors [3][5]. - Siquan New Materials (301489) focuses on thermal management materials, offering a comprehensive range of products such as graphite heat dissipation films and modules. The company has notable clients including Xiaomi and Google [18][20]. - Suzhou Tianmai (301626) is recognized for its comprehensive thermal management solutions, with products like thermal interface materials and heat pipes, serving major clients in the telecommunications and new energy vehicle sectors [22][23]. - Zhongshi Technology (300684) specializes in high-performance synthetic graphite thermal solutions, becoming a core supplier for top global consumer electronics brands like Apple. The company reported a revenue of 1.566 billion in 2024, with a 24.51% year-on-year increase [26][28]. - Lingyi Zhi Zao (002600) provides intelligent manufacturing services, with thermal management business revenue reaching 4.107 billion in 2024, reflecting a 9.20% increase from the previous year [30][34]. - AAC Technologies (02018) reported a significant growth of 40.1% in its thermal business, achieving a revenue of 326 million in 2024, and holds over 50% market share in the domestic flagship smartphone thermal market [35]. - Shuo Beid (300322) offers thermal products and reported a revenue of 1.86 billion in 2024, with a 12.37% increase from the previous year [36]. Group 2: Financial Performance - Feirongda's 2024 revenue reached 5.03 billion, with a net profit of 173 million, reflecting a 15.76% year-on-year growth [17]. - Siquan New Materials achieved a revenue of 656 million in 2024, marking a 51.10% increase compared to the previous year [21]. - Suzhou Tianmai reported a revenue of 943 million in 2024, with a slight increase of 1.62% year-on-year [25]. - Zhongshi Technology's revenue for 2024 was 1.566 billion, showing a 24.51% increase from 2023 [29]. - Lingyi Zhi Zao's total revenue for 2024 was 442 billion, with a 29.56% increase from the previous year [34]. - AAC Technologies' thermal business revenue reached 326 million in 2024, reflecting a 40.1% growth [35]. - Shuo Beid's revenue for 2024 was 1.857 billion, with a 12.37% increase from the previous year [36].

Core Viewpoint - The decision by Apple to switch from titanium alloy to aluminum alloy for the iPhone 17 Pro highlights a significant shift in the consumer electronics industry, emphasizing the importance of heat dissipation performance in high-end device design [3][4]. Group 1: Analysis of iPhone 17 Pro's Material Change - The core contradiction of "abandoning titanium for aluminum" lies in the trade-off between heat dissipation performance and high-end feel [5]. - Titanium alloy, while known for its strength-to-weight ratio and premium feel, has a thermal conductivity that is only 1/30th that of aluminum alloy, which has become a bottleneck for device performance as chip power increases [7]. - The new iPhone 17 Pro, utilizing 6061 aerospace aluminum and a 0.3mm ultra-thin laser-welded VC heat spreader, maintains a body temperature of 41.3°C after 30 minutes of 4K video recording, a reduction of 7.4°C compared to the previous titanium model [8][9]. - In high-performance gaming scenarios, frame rate fluctuations decreased from 15 frames to just 2 frames, significantly enhancing user experience [9]. - The aluminum and VC heat spreader combination improves heat conduction efficiency by 20 times compared to the titanium model, indicating that heat dissipation performance is now a critical metric for flagship devices [9]. Group 2: Heat Dissipation Performance Comparison - A comparative analysis of heat dissipation performance between iPhone 17 Pro and iPhone 16 Pro shows significant improvements across various metrics: - 4K recording temperature: 41.3°C (iPhone 17 Pro) vs. 48.7°C (iPhone 16 Pro), a difference of -15.2% [10]. - Frame rate fluctuation during gaming: 2 frames (iPhone 17 Pro) vs. 15 frames (iPhone 16 Pro), a difference of -86.7% [10]. - Continuous performance under full load: 40 minutes without throttling (iPhone 17 Pro) vs. 22 minutes with a 30% throttle (iPhone 16 Pro), an improvement of +81.8% [10]. - Maximum charging temperature: 38.5°C (iPhone 17 Pro) vs. 44.2°C (iPhone 16 Pro), a difference of -12.9% [10]. Group 3: Overview of the Heat Dissipation Materials Market - The global thermal interface materials (TIM) market is expected to grow at a compound annual growth rate (CAGR) of over 10%, potentially reaching approximately $7.5 billion by 2036 [15]. - The VC heat spreader is rapidly penetrating the high-end consumer electronics market, with its penetration rate in high-end smartphones projected to increase from 35% in 2023 to 62% by 2025 [17]. - The cost of thermal modules in smartphones has risen from 3.5% of the bill of materials (BOM) in 2020 to an expected 5.8% by 2025, indicating that heat dissipation systems are becoming a significant component of smartphone production costs [17]. Group 4: Evolution of Heat Dissipation Materials - The development of heat dissipation materials can be categorized into three main stages: passive heat dissipation, active heat dissipation, and smart heat dissipation [25]. - Traditional heat dissipation materials include metals like aluminum and copper, which are widely used due to their excellent thermal conductivity [26]. - Emerging materials such as graphite and phase change materials (PCM) are gaining traction due to their high thermal conductivity and efficiency in heat management applications [29][30]. - Advanced technologies like microchannel cooling and immersion cooling are being explored for high-power applications, showcasing the ongoing evolution in heat management solutions [31][32].

Group 1: Company Overview and Business Development - Shenzhen Kexin New Materials Co., Ltd. focuses on data center cooling solutions through its subsidiary, Shenzhen Chuangyuan Zhihuo Technology Co., Ltd. [2] - The company employs a dual-driven model of collaborative manufacturing and independent production to enhance its market presence [2][3] - In the first half of 2025, the subsidiary has initiated OEM operations for liquid cooling plates and is advancing product certification with clients [3] Group 2: Market Trends and Product Demand - The demand for thermal interface materials is increasing due to the growth of high-performance computing and emerging technologies like 5G/6G and IoT [4] - Kexin New Materials is strategically positioned to meet the rising demand for high-performance thermal management solutions [4] Group 3: Acquisition Plans - The company is planning to acquire Dongguan Zhaoke, which includes subsidiaries in Kunshan, Vietnam, and Singapore, to expand its footprint in the thermal product sector [5] - The acquisition process is complex and involves cross-border mergers, with both parties maintaining strong cooperation intentions [5] Group 4: Growth in New Energy Sector - The Chinese electric vehicle market is experiencing rapid growth, driven by an increase in new models and improved charging infrastructure [6] - The company's subsidiary, Suzhou Ruitai Technology Co., Ltd., produces key cooling components for electric vehicle batteries, contributing to its market leadership [7] Group 5: Traditional Business Performance - The polymer materials segment remains stable, focusing on waterproof, fireproof, and moisture-proof materials for various industries [7] - The company aims to solidify its position in the polymer materials market to ensure steady cash flow and profit contributions [7]

Core Viewpoint - The company is actively expanding its thermal management business in the data center and liquid cooling sectors, aligning its technology and product characteristics with market demands [2]. Group 1 - The company has been developing its thermal management business in the data center and liquid cooling areas for the past two years [2]. - The technology direction and product features of the company's thermal management business are highly compatible with the data center and liquid cooling fields [2]. - The company is leveraging its technological advantages to engage with market demands and is in deep discussions with potential clients [2]. Group 2 - The company plans to share information with investors through announcements or regular reports based on business progress and cooperation agreements [2]. - Investors are encouraged to pay attention to the company's disclosures in legal media for updates [2].

Group 1 - The core point of the article is that Sihuan New Materials (301489.SZ) has disclosed a plan to issue shares to specific targets in 2025, aiming to raise a total of no more than 466 million yuan [1] Group 2 - The funds raised will be allocated to several projects, including 369 million yuan for the Vietnam Sihuan New Materials heat dissipation products project [1] - An amount of 31.5894 million yuan will be used for the liquid cooling heat dissipation research and development center project [1] - 30.1605 million yuan is designated for the construction of an information system [1] - 35 million yuan will be used to supplement working capital [1]

Core Insights - The rapid development of AI+ is driving comprehensive upgrades in industries, leading to increased demand for advanced thermal management solutions and materials [1] - The company is experiencing steady revenue growth and significant improvement in profitability, with a projected revenue of 1.57 billion and a net profit of 200 million in 2024, reflecting a year-on-year increase of 24.6% and 173% respectively [1] - The company is expanding its international presence and production capacity, with successful operations in Thailand and qualification as a supplier for major North American clients [2] Group 1: Industry Trends - The AI+ development is creating a larger market for thermal applications, necessitating higher performance requirements for thermal management solutions [1] - The demand for thermal materials such as thermal graphite, thermal interface materials, and heat pipes is continuously growing, driven by sectors like smartphones, AIPC, and optical modules [1] Group 2: Company Performance - The company achieved a revenue of 350 million in Q1 2025, a year-on-year increase of 16.4%, with a net profit of 62 million, up 105.7% [1] - The company's gross margin and net margin for 2024 are projected to be 30.95% and 12.8%, respectively, showing an increase of 5.84 percentage points and 7.08 percentage points year-on-year [1] - R&D investment for 2024 is expected to be 84 million, a year-on-year increase of 5.86%, with successful development of P-type graphite and increased investment in VC liquid absorption core technology [1] Group 3: Strategic Initiatives - The company is enhancing its production capabilities in Thailand and expanding its domestic production base in Yixing for thermal module capacity [2] - The company aims to replicate its industry solutions across various sectors, including digital infrastructure, smart transportation, and clean energy, to achieve steady growth [2] - Profit forecasts indicate that the company is well-positioned to benefit from the growth in the thermal management industry driven by AI technology, with projected net profits of 290 million, 380 million, and 500 million for 2025-2027 [2]