Sou Hu Cai Jing·2026-02-03 10:12Core Viewpoint - The space photovoltaic sector is gaining momentum, driven by Elon Musk's support and significant developments in the industry, including SpaceX's acquisition of xAI and plans for deploying data centers in space [1][3]. Group 1: Market Performance - As of February 3, the photovoltaic ETF (515790.SH) closed at 1.122, with a remarkable increase of 6.05%. Several stocks, including Maiwei Co. (300751.SZ) and Junda Co. (002865.SZ), hit the daily limit, while Longi Green Energy (601012.SH) and Tongwei Co. (600438.SH) saw gains exceeding 4.5% [1]. - The photovoltaic equipment sector index (BK1031) rose by 6.28%, indicating strong market interest and activity [2]. Group 2: Industry Outlook - Institutions like Guosheng Securities and CICC express optimism about the future of space photovoltaics, predicting it could become a trillion-yuan market within five years due to increasing global demand for space energy and the restructuring of supply chains [3]. - CICC's research highlights that space photovoltaics are central to upgrading power systems in commercial aerospace, with a focus on low-orbit satellite applications, suggesting a new phase of technological advancement and industrial delivery [4]. Group 3: Technological Insights - The main photovoltaic technologies for space applications include silicon solar cells, gallium arsenide solar cells, and perovskite technology. Gallium arsenide offers superior performance but at a higher cost, while perovskite technology is noted for its low material costs and high power-to-weight ratio [5][6]. - Current market trends indicate that gallium arsenide technology dominates, but emerging technologies like HJT silicon and perovskite are expected to gain significant market share, with perovskite potentially achieving over 50% penetration [7]. Group 4: Company Developments - Companies such as Shanghai Port and Junda Co. are actively investing in space photovoltaic technologies, with Shanghai Port focusing on perovskite solar cells and Junda Co. securing contracts for related supplies [7]. - Major players like Trina Solar and JA Solar are also expanding their capabilities in crystalline silicon and perovskite technologies, indicating a robust competitive landscape in the photovoltaic sector [7].