Core Viewpoint - The article discusses the challenges and opportunities in the field of controlled nuclear fusion, emphasizing its potential as a solution to future energy demands driven by advancements in artificial intelligence and the limitations of traditional energy sources [3][4]. Group 1: Understanding Nuclear Reactions - Nuclear fusion involves the combination of light elements like deuterium and tritium to form heavier elements, releasing significant energy in the process [6]. - Achieving controlled nuclear reactions requires high material purity and density, as well as specific conditions to initiate chain reactions [6]. Group 2: The Timeliness of Nuclear Fusion - The urgency for nuclear fusion development is highlighted by the increasing energy demands associated with AI advancements and the limitations of traditional energy sources [8][9]. - The U.S. is shifting focus towards nuclear fusion as a viable energy solution, potentially bypassing renewable energy sources due to their slower implementation [9]. Group 3: Challenges in Achieving Nuclear Fusion - Achieving nuclear fusion is likened to "cooking dumplings in a paper pot," requiring precise control over extreme conditions [13]. - The three core conditions for nuclear fusion are high particle density, extreme temperatures (typically over 100 million degrees Celsius), and sufficient confinement time, collectively referred to as the "triple product" [15]. Group 4: Progress in Nuclear Fusion Industry - Research in nuclear fusion has seen exponential growth since the 1960s, with the triple product doubling approximately every 1.8 years, outpacing other technological advancements [28][29]. - The development of control systems and materials science has significantly contributed to this progress [29][30]. Group 5: Cross-Industry Applications of Nuclear Fusion Technology - Nuclear fusion technology is driving advancements in high-temperature superconductors and non-ferromagnetic materials, which have applications in various industries [33][34]. - The demand for non-ferromagnetic materials is increasing due to the extreme magnetic fields involved in nuclear fusion, necessitating new materials that can withstand these conditions [37]. Group 6: Entrepreneurial and Investment Opportunities - The nuclear fusion industry is still in its early stages, presenting opportunities for entrepreneurs and investors to engage in critical technology development [41]. - Successful entrepreneurs in this field will likely have practical experience in large experimental setups and the ability to attract talent from various disciplines, including AI and materials science [42]. - Potential areas for startups include superconducting magnet design, precision control systems, and specialized materials, with an emphasis on technologies that can also serve other markets [43].

Investment Rating - The report maintains a positive outlook on the controllable nuclear fusion industry, particularly during the "14th Five-Year Plan" period, anticipating a significant increase in capital expenditure and related equipment orders [4]. Core Insights - Controllable nuclear fusion is highlighted as a preferred future energy source due to its high energy density, easy-to-obtain raw materials, flexible layout, and environmental safety [1][13]. - The Q value, a critical indicator for the commercialization of nuclear fusion, has been consistently improving, surpassing 1, indicating energy balance [1][16]. - The industry is experiencing rapid international advancements, with a notable increase in financing, exceeding $7.1 billion in 2024, up by $900 million from 2023 [1][31]. Summary by Sections Section 1: Controllable Nuclear Fusion - Nuclear fusion offers significant advantages over other energy sources, including a million-fold increase in energy density compared to current systems [13]. - The Q value is essential for assessing the feasibility of nuclear fusion, with recent advancements showing a positive trend in its growth [16][20]. - Magnetic confinement is expected to become the mainstream approach for controllable nuclear fusion, currently holding a 62% market share [22]. Section 2: Technological Breakthroughs and Accelerated Bidding - The industry is currently in the experimental reactor construction phase, primarily led by the Chinese Academy of Sciences and China Nuclear Group [36]. - Significant breakthroughs in high-temperature superconductors are expected to accelerate the commercialization of nuclear fusion [45]. - The BEST project is advancing rapidly, with expectations to achieve significant milestones by 2027 [51][57]. Section 3: Core Value in the Midstream Equipment - The nuclear fusion industry chain consists of upstream materials, midstream equipment, and downstream nuclear applications, with midstream equipment currently seeing increased capital expenditure [62]. - The magnetic component represents the highest value segment within the nuclear fusion industry chain, accounting for 28% of the total costs in projects like ITER [63][66]. Section 4: Investment Recommendations - Companies such as Hezhong Intelligent are expected to benefit from the capital expenditure associated with the BEST project, with projected revenue growth [69]. - Lianchuang Optoelectronics is positioned as a key player in high-temperature superconductors, with a strong market advantage [76]. - Guoguang Electric is recognized as a core supplier of critical components like the first wall and divertor in nuclear fusion applications [83].