国泰海通:太空光伏有望驱动行业长期需求 设备公司率先受益
智通财经网·2026-01-05 08:04

Core Viewpoint - Elon Musk has proposed a plan to deploy 100GW of solar AI satellites annually, driven by low Earth orbit (LEO) satellites and space computing, which will boost the demand for space photovoltaics [1][2] Group 1: Market Demand and Trends - The global market is entering a "dense launch-networking" phase, with a rapid expansion of LEO constellations, directly increasing the demand for solar wings, battery cells, deployable array structures, energy storage, and power management systems [2] - Space photovoltaics can directly utilize solar energy, offering long generation times and high stability and availability of energy acquisition [1] Group 2: Technological Developments - Currently, the main technology in space photovoltaics is gallium arsenide, but P-type HJT and perovskite tandem cells are expected to become incremental technology routes [3] - Short-term, silicon-based P-type HJT has production and delivery experience, leveraging low-temperature symmetrical processes and ultra-thin silicon wafers for lightweight potential, and is advancing in radiation resistance solutions [3] - Long-term, perovskite tandem cells possess high efficiency and flexible film advantages, with potential for radiation and environmental adaptability, and could become a mainstream technology if breakthroughs in packaging lifespan and large-area consistency are achieved [3] Group 3: Industry Collaborations - The commercialization of the space photovoltaic industry is accelerating, with companies actively exploring the space economy sector; for instance, JunDa Co. signed a strategic cooperation agreement with Shangyi Optoelectronics to invest in perovskite battery technology applications in space energy [4] Group 4: Investment Opportunities - Recommended stocks benefiting from this trend include Maiwei Co. (300751.SZ), Jiejia Weichuang (300724.SZ), Jing Shan Light Machine (000821.SZ), and Laplace (688726.SH), with additional beneficiaries being Dier Laser (300776.SZ) [5]

Guotai Haitong Securities-国泰海通:太空光伏有望驱动行业长期需求 设备公司率先受益 - Reportify