米家智能眼镜电池供应商获近5000万融资，核心技术已绕过海外封锁｜早起看早期

Core Viewpoint - The article discusses the recent B-round financing of Guoyan New Energy, a company specializing in the research and production of steel-shell batteries, highlighting its innovative technology and market potential in the wearable device sector [5]. Company Overview - Guoyan New Energy, established in 2019, focuses on lithium battery production driven by new materials technology. The company began research on button batteries in 2020 and has developed proprietary technologies to bypass foreign patent barriers [5][6]. - The company has completed nearly 50 million yuan in B-round financing, which will be used for capacity expansion and product development [5]. Technology and Product Advantages - Steel-shell batteries offer significant advantages over traditional soft-pack batteries, including over 20% increased capacity under the same volume conditions, enhanced safety, and design flexibility [6][7]. - Guoyan New Energy has developed several core technologies, including metal foil composite technology and thin-wall laser welding technology, which contribute to the safety and efficiency of their batteries [7][8]. Market Trends and Opportunities - The demand for wearable devices is expected to explode, with predictions indicating that global demand for smart wearable batteries will exceed 10 billion yuan by 2025, with steel-shell batteries potentially capturing over 40% of the high-performance market segment [6][7]. - The company is positioned to meet the increasing miniaturization requirements of devices like AR glasses and smart rings, which traditional soft-pack batteries cannot adequately support [6][7]. Collaborations and Applications - Guoyan New Energy is the battery supplier for the Mi Smart Glasses, providing energy support for the device's operation [8].