国盛证券：太空算力已从概念验证逐渐迈入工程化落地阶段

Core Insights - The report from Guosheng Securities highlights the explosive growth in computing power demand driven by large projects like "Stargate" and the continuous Capex upgrades by CSP manufacturers, indicating a strategic shift towards space computing as a solution to ground-based energy, cooling, and land constraints [1][3][4] Group 1: Space Computing Overview - Space computing refers to the deployment of data centers and computing capabilities in space, utilizing satellites and onboard computing hardware for on-orbit data processing [2] - The unique conditions in space, such as vacuum and light exposure, provide advantages like autonomous intelligence, real-time response, distributed collaboration, and energy efficiency [2] Group 2: Challenges in Ground-Based Computing - The increasing demand for computing power is leading to a surge in electricity needs, with estimates suggesting that global AIDC electricity demand could reach 347 GW by 2030 [3] - Ground-based data centers face significant challenges related to heat dissipation, with high-density GPU clusters requiring extensive cooling measures that can waste water and exacerbate urban heat island effects [3] Group 3: Current Developments in Space Computing - Several companies have initiated projects in space computing, indicating a growing market and commercial viability, such as Starcloud's plan for a gigawatt-level data center in space and the launch of AI satellites by ADA Space and Zhejiang Lab [4] - The transition from conceptual validation to engineering implementation in space computing is underway, with major players like NVIDIA and Amazon beginning to invest in this area [4][5] Group 4: Investment Opportunities - The potential commercial value of space computing is recognized, with ongoing projects and methodological support suggesting that AI applications in space are becoming a reality [5] - Companies that are strategically positioned in the space computing supply chain, such as SOCE, RKLB in the US, and Shunhao Co., Hangang Co., Putian Technology, and China Satellite in China, are recommended for investment consideration [5]