1月2日，中国科学院合肥物质科学研究院等离子体物理研究所科研团队宣布，有"人造太阳"之称的全超 导托卡马克核聚变实验装置（EAST）实验证实托卡马克密度自由区的存在，找到突破密度极限的方 法，为磁约束核聚变装置高密度运行提供了重要的物理依据。相关研究成果发表在国际学术期刊《科学 进展》上。 可控核聚变或成终极能源，全球能源体系有望重构，中美在核聚变领域竞逐加速。我国"十五五"规划建 议明确提出将核聚变作为新的经济增长点，此前国家发改委、国家能源局、工信部等均有表态支持核聚 变发展。与此同时，上海、四川、安徽、江西等地方层面也均有政策支持及装置规划，有望形成核聚变 产业集群。 证券时报表示，资本开支加速提升，叠加政策强力驱动，可控核聚变发展望全面提速。机构预测，未来 3-5年将是核聚变项目投招标的高峰时期，统计国内主要核聚变项目预计投入达到1460亿元，关注价值 量占比高以及具备先发优势的标的。 公司方面，据证券时报表示， 国光电气：公司是偏滤器、第一壁等核心部件供应商，国内唯一具备偏滤器整体研制能力，中标 CFETR项目包层系统订单，真空室制造技术国产化率100%。 四创电子：子公司华耀电源作为国内少数掌握核 ...

格隆汇12月17日丨派克新材(605123.SH)在投资者互动平台表示,公司作为聚变产业联盟会员单位，已深 度参与BEST项目，为真空室、屏蔽包层、偏滤器、第一壁等核心部件提供材料研发与产品配套。 ...

安泰科技 20251211 摘要 安泰科技 2025 年通过价格让步保市场份额，虽扣非归母净利润因去年 股权转让款影响下降，但实际扣非规模稳定增长超 20%，公司对完成全 年目标具信心。各产业整体向上，受益于国产替代和产业升级，预计未 来 2-3 年营收和归母净利润增速稳定在 40%左右。 受贸易摩擦和关税影响，安泰科技上半年出口业务受阻，下半年恢复。 为保国内市场份额，公司采取降价策略，并向下游传导成本压力，提高 钨产品、高速钢等价格。10 月整体订单合同保持增长，营收虽波动，仍 在预期内。 安泰科技获得的出口许可证有效期较短，份额不如行业头部企业。公司 产能 1 万吨，实际产量近 6 千吨，成品销售约 5 千吨。公司正积极与商 务部和相关协会沟通，争取未来发展机会。 出口业务占安泰科技整体业务比重不高，约 35%，对美欧市场出口约占 20%。公司第二增长曲线围绕金属有色材料主业展开，通过国家课题和 自主立项进行技术积累，如粉末高速钢领域已取得显著进展。 南诏乌木板块应用历史悠久，受益于国产化进程加快，但下游应用端不 会突然大面积增加，预计可能阶段性快速增长，长期维持高增速具挑战。 IGBT 模块应用推动热 ...

Core Insights - The news highlights the significant advancements and competitive advantages of various companies in the nuclear fusion materials and technology sector, emphasizing their roles in the ITER project and domestic fusion initiatives. Company Summaries - **West Superconducting (688122)**: As a leading player in low-temperature superconducting materials, the company is the sole domestic supplier for ITER's low-temperature superconducting wire, with its products being critical for fusion device superconducting magnets. The company has achieved international standards in key performance metrics and has established a comprehensive production chain, positioning itself to benefit from the growing demand for superconducting materials as fusion projects accelerate [1][23]. - **Lianchuang Optoelectronics (600363)**: The company focuses on high-temperature superconducting technology, being the only domestic entity capable of designing and manufacturing large-diameter high-temperature superconducting magnets. It has successfully applied its technology in the "Spark One" project and aims to capture high-end market share as high-temperature superconducting technology expands in the fusion sector [2][24]. - **Antai Technology (000969)**: A leader in core materials for nuclear fusion components, the company supplies critical materials for ITER's first wall and blanket modules. Its advanced tungsten-copper composite components meet international standards, and it has a strong foothold in the supply chain for fusion experiments, poised to benefit from increased orders as fusion projects ramp up [3][25]. - **Guoguang Electric (688776)**: The company is a key supplier for plasma control and core components in fusion devices, holding a 60% market share for ITER's divertor. It has secured significant contracts, including an 18 billion yuan package for the CFETR project, indicating strong demand for its products as global fusion construction progresses [4][27]. - **Yongding Co., Ltd. (600105)**: The company specializes in high-temperature superconducting tape, with a projected 80% revenue growth in its superconducting business for 2024. It is involved in the development of superconducting magnets for fusion reactors, leveraging its parent company's resources to create a comprehensive industrial layout [5][28]. - **Xiamen Tungsten (600549)**: The company holds a monopoly in tungsten-based materials for nuclear fusion, being the only supplier with full-process certification for ITER's tungsten-copper divertor components. It is expanding its production capacity to meet growing demand as fusion engineering progresses [6][29]. - **Baosheng Co., Ltd. (600973)**: A leader in special cables for nuclear fusion, the company has secured all cable orders for the "Chinese Circulator No. 3" project, amounting to 5.2 billion yuan. Its products meet international standards, and it is positioned to benefit from the increasing demand for specialized cables in fusion projects [7][30]. - **Guangda Special Materials (688186)**: The company has developed materials for superconducting coil armor, achieving batch production and securing significant orders. Its products are critical for fusion devices, and it is well-positioned to benefit from the growing demand as fusion projects expand [8][31]. - **Hongxun Technology (603015)**: Through its subsidiary in Italy, the company supplies high-precision power systems for ITER, which are essential for plasma control. As domestic fusion projects accelerate, the demand for its power systems is expected to grow significantly [9][32]. - **Wangzi New Materials (002735)**: The company focuses on special capacitors for fusion pulse power systems, being the only domestic supplier certified by ITER. Its products are crucial for plasma heating and confinement, and it is expected to see increased demand as fusion projects move towards commercialization [10][33]. - **Jiusheng Electric (301082)**: A niche leader in special cables for nuclear fusion, the company has a market share exceeding 40% in nuclear power special cables. Its products are already in use in ITER, and it is well-positioned to benefit from the growing demand for specialized cables in fusion applications [11][34]. - **Hedong Intelligent (603011)**: The company is a key player in manufacturing core structural components for fusion, focusing on vacuum chambers. It has secured significant contracts and is expected to benefit from the increasing demand for large structural components as fusion projects advance [12][35]. - **Zhongzhou Special Materials (300963)**: The company specializes in high-temperature and corrosion-resistant materials for fusion applications, supplying critical components for major fusion projects. Its products are expected to see increased demand as fusion engineering progresses [13][37]. - **China Nuclear Construction (601611)**: As a core member of the "national team," the company plays a leading role in the construction of fusion projects, leveraging its extensive experience in nuclear engineering to meet complex project demands [14][38]. - **China Nuclear Power (601985)**: The company is positioned as a long-term beneficiary of the nuclear fusion industry, actively participating in major fusion projects and leveraging its expertise in nuclear power operations to support the commercialization of fusion energy [15][39]. - **Hancable Co., Ltd. (002498)**: The company is a significant player in special and superconducting cables for fusion, with a focus on meeting the extreme conditions of fusion environments. It is expected to capture a substantial market share as demand for specialized cables grows [16][40]. - **Wol Nuclear Materials (002130)**: The company focuses on insulation materials and special components for fusion, leveraging its expertise in nuclear-grade materials to meet the stringent requirements of fusion applications [17][41]. - **Dongfang Tantalum (000962)**: The company is a hidden champion in core materials for nuclear fusion, holding a dominant market position in beryllium materials and superconducting niobium. It is expected to benefit significantly from the upcoming surge in fusion project orders [18][43]. - **Nuiwei Co., Ltd. (603699)**: The company is a core player in the nuclear fusion valve market, holding over 80% market share. It has secured significant contracts for ITER and is expanding its international presence, positioning itself for substantial growth as global fusion projects accelerate [19][20]. - **Hailu Heavy Industry (002255)**: The company is a leading supplier of core structural components and vacuum systems for fusion, with significant contracts in place for ITER and domestic projects. It is well-positioned to benefit from the growing demand for these critical components as fusion engineering progresses [21][42].

（图：国光电气历史营收按单季度看） （图：国光电气历史归母净利润按单季度看） 对此，该公司董事长张亚在回复《科创板日报》记者提问时称，目前，随着行业发展，核聚变相关项目已经逐步通过终评并进入招标采购阶段。 张亚提到，目前国光电气立足自身丰富的真空与核工业专用器件研制与项目经验积累，跟进的核聚变项目包括向"ITER"装置供应偏滤器、第一壁等部件， 并成功为"EAST""HL"系列等国内知名核聚变科学装置配套关键专用部件与设备，并正在积极跟进"BEST""HL-3""Z箍缩混合堆"等国内重大核聚变项目。 《科创板日报》12月5日讯（记者 黄修眉） "公司已关注到ITER等项目相关订单的招标信息，并正积极结合自身技术研发优势及既有项目经验进行跟 进。"国光电气董事长张亚在今日（12月5日）举行的2025年第三季度业绩说明会上表示。 作为国内核聚变产业链龙头企业，国光电气2025年业绩因多种因素而大幅下滑。 该公司董事长张亚在业绩说明会上表示，"公司前三季度业绩变化主要系核工业设备受ITER项目在设计领域的技术更改，国内总体单位处于设计阶段，暂未 下发采购订单，同时微波器件产品因总体单位项目推进节点未达预期，部分订单 ...

Investment Rating - The report maintains a recommendation for investment in the nuclear fusion sector, indicating a positive outlook for the industry [1]. Core Insights - China's launch of the international scientific program in the fusion field is expected to enhance the country's capabilities and foster global collaboration in overcoming challenges in fusion combustion physics [8][9]. - The ITER project has reached a significant milestone with the completion of the installation of the fifth vacuum chamber sector, which is crucial for the project's timeline and future stability [9]. - The development of ship-based fusion reactors by Maritime Fusion could revolutionize the shipping energy landscape, aligning with global decarbonization goals [15]. - An Tai Technology has secured significant contracts, showcasing its strong technical capabilities in the fusion component sector [16]. Summary by Sections Industry Developments - The international scientific program for fusion initiated by the Chinese Academy of Sciences aims to consolidate global scientific efforts and enhance China's leadership in superconducting tokamak research [8]. - The ITER project is on track to complete all nine sectors by 2027, with recent successful installations marking key progress [9]. Technological Advancements - Maritime Fusion's initiative to develop a ship-mounted fusion reactor represents a potential shift in maritime energy sources, targeting zero emissions and significant market disruption [15]. Company-Level Insights - An Tai Technology has won contracts worth 70 million yuan for key fusion components, indicating its competitive edge in the market [16]. - The report highlights several companies for investment, including Lianchuang Optoelectronics and Hezhu Intelligent, while suggesting attention to Guoguang Electric [3][35]. Market Trends - The report notes a significant increase in bidding activities for fusion projects, with November alone seeing a total bidding amount of 2.58 billion yuan, indicating a robust growth trajectory for the sector [25][30]. - The overall market for controlled nuclear fusion is projected to reach 146.5 billion yuan in the next 3-5 years, marking a peak in project tenders [7].

偏滤器-连接可控核聚变和商业发电的桥梁 20251103 摘要 第四代核反应堆利用快中子辐照铀 238 废料生成钚 239，聚变堆则以氘 为燃料，被视为解决长期能源问题的方案。国内发展路线包括中科院的 合肥方案（EAST、BESIII、CFETR）和中核集团的环流系列，目标均 在本世纪中叶建成商用聚变堆。 面向等离子体部件（PFCs）是聚变堆核心，负责能量转换和氚增殖。包 层是重要组成部分，通过一、二回路系统加热水产生蒸汽发电，并需增 殖氚以确保持续供应。偏滤器则用于导出聚变反应副产物氦，承受极高 热负荷。 国际上主要有惯性约束、磁约束和磁惯性约束三种可控核聚变方式。氘 氚反应因所需温度较低（1 亿度）而常见。氚的增殖通过中子轰击锂-6 实现，并利用中子倍增剂（如铍）提高效率。高能中子还可将铀-238 转 化为钚-239。 聚变裂变混合堆的包层分为屏蔽包层和增值包层，分别用于屏蔽辐射和 增殖氚。增值包层包含锂、铍等功能性颗粒，高能中子辐照可将铀-238 转化为钚-239，对核电生产至关重要。偏滤器利用磁场偏转高能氦，其 材料选择对承受高热负荷至关重要。 Q&A 可控核聚变的背景和我国核能的发展战略是什么？ 我 ...

Core Insights - The article highlights the strategic layout of Guoguang Electric in the field of fusion energy, showcasing its advancements from key technology breakthroughs to industrialization efforts [1] Company Overview - Guoguang Electric has over 60 years of experience in the research and manufacturing of microwave devices [1] - The company has achieved breakthroughs in the design and manufacturing of wideband, high-power, miniaturized, and efficient traveling wave tubes, mastering core processes such as magnetrons and switch tubes [1] Technological Advancements - At the International Fusion Energy Conference, Guoguang Electric showcased the Z-constricted fusion-fission hybrid reactor model for the first time [1] - The company presented a series of key products including valves, circulation pumps, helium blowers, filters, and thermal helium leak detection equipment, demonstrating its technical accumulation and strength in fusion device engineering and key subsystem solutions [1] Future Outlook - The chairman of Guoguang Electric expressed confidence in overcoming key technological bottlenecks and enhancing R&D and production efficiency, driven by strong policy support, comprehensive AI empowerment, and the continuous gathering of industrial wisdom [1]

Investment Rating - The report maintains an "Overweight" rating for the nuclear fusion industry, indicating a positive outlook for investment opportunities in this sector [6]. Core Insights - Nuclear fusion is expected to become the ultimate energy source, with accelerated industrial progress driven by policy, capital support, and advancements in AI technology [1][6]. - The industry is optimistic about the feasibility of nuclear fusion power generation, with approximately 84% of surveyed companies believing it can be achieved by 2040 [1]. - Various technical routes for nuclear fusion are being explored, with the Tokamak being the most mature and widely applied technology [2][6]. Summary by Sections 1. Nuclear Fusion as the Ultimate Energy Source - Nuclear fusion combines light atomic nuclei under high temperature and pressure to release significant energy, offering high energy density and safety advantages [1][18]. - The industry is optimistic about the engineering feasibility of nuclear fusion, with AI developments accelerating the commercialization process [30][36]. - Current challenges include energy balance, material performance, and tritium self-sustainability, which are being addressed through increased industrial efforts [41][42]. 2. Diverse Technical Routes for Nuclear Fusion - Nuclear fusion can be categorized into gravitational, magnetic, and inertial confinement, with magnetic confinement being the most viable option [46]. - The Tokamak technology is highlighted as the most mature and widely used, with significant advancements in plasma stability and engineering feasibility [55]. 3. Cost Structure of Tokamak Components - Major cost components of Tokamak include magnets, vacuum chambers, and other supporting systems, with superconducting magnets being a key focus for enhancing plasma confinement [3][4]. - The report emphasizes the importance of high-temperature superconducting materials in improving fusion reaction rates and reducing cooling costs [3]. 4. Global Support for Nuclear Fusion Industry - Governments and capital markets worldwide are increasingly investing in nuclear fusion, with several demonstration projects planned for construction between 2035 and 2040 [36]. - Key companies to watch include those involved in superconducting magnets, vacuum chambers, and other critical components, such as Western Superconducting Technologies and Shanghai Electric [4]. 5. Related Companies - The report suggests monitoring companies like Western Superconducting Technologies, Lianchuang Optoelectronics, and others involved in various aspects of the nuclear fusion supply chain [4].

Core Insights - Guoguang Electric (688776) is committed to transitioning from laboratory research to industrialization and providing energy solutions, emphasizing its significant responsibility and mission [1] - The company has demonstrated strong capabilities in the nuclear industry, achieving domestic production of key equipment and components, and has entered the stage of mass production and delivery [1] - The company’s revenue from the nuclear industry segment has grown from 0.19 billion in 2018 to 3.73 billion in 2023, reflecting a compound annual growth rate (CAGR) of 81% over five years [3] Company Developments - Guoguang Electric has made significant breakthroughs in the nuclear industry, including the development of the world's first large vacuum high-temperature helium leak detection device that meets ITER requirements [2] - The company has successfully completed the development and mass production of several nuclear industry valves, including the DN40 model, which are now being supplied in bulk to downstream application units [2] - The all-metal vacuum booster pump produced by Guoguang Electric has entered the small batch trial production stage [3] Industry Trends - The controlled nuclear fusion industry in China is accelerating, with significant milestones achieved in various fusion devices, such as the HL-3 and EAST [3] - The establishment of China Fusion Energy Co., led by China National Nuclear Corporation, focuses on large scientific experiments and fusion reactor material development [3] - New policies released in Shanghai aim to accelerate the innovation of frontier technologies and the cultivation of future industries, specifically targeting the controlled nuclear fusion sector [4]