新型3D打印技术曝光，成交最活跃的概念股是它

Core Insights - The 3D printing industry is at a critical juncture for consumer adoption, with significant advancements in technology and increasing demand for personalized products [5][4]. Group 1: 3D Printing Technology Developments - Carnegie Mellon University scientists have developed a new 3D printing technique that successfully created microDeltas, a type of miniature delta robot, which could be utilized in micro-manipulation, micro-assembly, and wearable haptic devices [3]. - The new 3D printing process is based on two-photon polymerization, allowing for the rapid production of complex 3D structures with electrical functionalities, significantly reducing design iteration time compared to traditional methods [3]. Group 2: Market Demand and Growth - Global demand for consumer-grade 3D printers has surged, with a reported 22% year-on-year increase in entry-level printer sales in Q1 of this year, surpassing 1 million units shipped for the first time [4]. - The 3D printing equipment production saw a 40.5% year-on-year increase in the first three quarters, outpacing growth in industrial robots and electric vehicles [4]. - The global 3D printing market is projected to reach $24.61 billion by 2024, with a compound annual growth rate (CAGR) of 18.5% from 2024 to 2034 [4]. Group 3: Investment and Stock Performance - 14 3D printing concept stocks have shown increased trading activity, with an average year-to-date increase of 43.11%, outperforming the Shanghai Composite Index [6]. - Notable stocks include Tongda Chuangzhi, which saw a trading volume increase of 224.46% in November, and Jinggong Technology, which had a trading volume increase of 79.68% [6][7]. - DJI's recent investment in a 3D printing company highlights the potential for growth in the consumer 3D printing sector, aligning with its innovative technology strategy [4].