我国实现太空金属3D打印，开启“天造天用”新篇章

Core Insights - China's first successful space metal additive manufacturing experiment marks a significant advancement in space manufacturing technology, transitioning from "ground verification" to "space engineering verification" [1][5] - This breakthrough is expected to enhance the development of space manufacturing technology, laying a crucial technical foundation for rapid in-orbit manufacturing, autonomous repairs, deep space exploration, and extraterrestrial base construction [1][5] Policy Support - The Chinese government has identified space metal 3D printing as a key development area, providing robust policy and project support [2][7] - In November 2025, the China National Space Administration established a dedicated regulatory body for commercial space, indicating a structured approach to the sector's growth [2][7] Market Activity - Companies are actively entering the space metal 3D printing market, with Hangzhou E-Jia 3D Printing Technology Co., Ltd. planning to raise 1.205 billion yuan for expansion and R&D in metal 3D printing [3][8] - E-Jia's technology can reduce engine weight by over 50% and double strength, while significantly shortening delivery times from six months to weeks, aligning with the commercial space sector's demands for lightweight, low-cost, and efficient manufacturing [3][8] Future Applications - Space metal 3D printing technology is expected to be applied in various aerospace scenarios, including on-orbit maintenance of spacecraft and satellites, reducing reliance on ground supplies [4][9] - In deep space exploration, this technology can utilize extraterrestrial resources to print necessary tools and components, supporting future space infrastructure and habitation efforts [4][9]