宇航电源市场覆盖率超50%。 作者 | 木鱼 编辑 | 小白 我国在"十五五"期间将发射四颗重磅空间科学卫星，其中第三颗卫星"系外地球巡天卫星"专门寻找类 似地球大小且位于宜居带的"地球2.0"。当人类将目光投向浩瀚宇宙，一场前所未有的太空探索正在 展开。 在这场太空探索的背后，有一个共同的"能量之源"——航天器电源系统，正在科创板IPO的中电科蓝 天科技股份有限公司（以下简称"电科蓝天"）是其中的重要力量之一。 电能源国家队 电科蓝天成立于1992年，前身是天津蓝天电源公司，隶属于中国电子科技集团公司第十八研究所（天 津电源研究所）。 其实控人为中国电科，直接持股48.97%，通过间接持股及一致行动人方式合计控制公司84.50%的表 决权。换句话说，电科蓝天是中国电科旗下电能源领域的"国家队"。 其业务涵盖三大板块：宇航电源、特种电源、新能源应用及服务。 宇航电源就是开头提到的航天器电源，包括空间太阳电池阵（刚性、半刚性、柔性）、空间锂离子电 池组和电源控制设备及其构成的电源系统，主要应用于航天器和临近空间飞行器。 电科蓝天的宇航电源产品基本贯穿中国航天发展史，1970年为我国第一颗人造卫星"东方红一号"提 ...

Group 1: Company Overview - China Electronics Technology Blue Sky Technology Co., Ltd. (referred to as "Blue Sky Technology") has submitted its IPO application to the Shanghai Stock Exchange's Sci-Tech Innovation Board, aiming to raise 1.5 billion yuan [1] - Blue Sky Technology specializes in the research, production, sales, and service of electric energy products and systems, offering comprehensive solutions from power generation to energy storage and control [1] - The company has a significant historical contribution to China's space exploration, having provided power products for over 700 satellites, spacecraft, and space stations since 1970 [1] Group 2: Industry Position - Jiangxi Hongban Technology Co., Ltd. (referred to as "Hongban Technology") has also submitted its IPO application to the Shanghai Stock Exchange's main board, with a fundraising target of 2.057 billion yuan [2] - Hongban Technology focuses on the research, production, and sales of printed circuit boards (PCBs), targeting the mid-to-high-end application market with high precision, density, and reliability [2] - The company has established a comprehensive product structure, including HDI boards, rigid boards, flexible boards, and IC carrier boards, and is recognized for its competitive advantage in consumer electronics and automotive electronics [2]