Core Viewpoint - The solid-state battery scientific issues have been resolved and the current focus is on engineering challenges, aiming for commercialization by 2030 with small-scale production expected in 2027 [2][6] Group 1: Industry Progress - The solid-state battery product development is progressing well, with commercialization considerations focusing on cost [2][6] - The supply chain is expected to mature in 3-5 years, with a target for commercial viability by 2030 [2][6] Group 2: Equipment and Technology - Leading companies in the solid-state battery equipment sector include Xian Dao Intelligent (整线), Hong Gong Technology (混料&纤维化), and Na Ke Nuo Er (辊压), which are well-positioned to benefit from the rising demand for upstream equipment [3][4] - The PTFE fiberization method is anticipated to become the mainstream solution for dry film formation, requiring higher equipment performance in terms of pressure, precision, and uniformity [3][4] Group 3: Equipment Challenges - The isostatic pressing process presents significant technical challenges, requiring ultra-high pressures of 500-600 MPa, which raises safety concerns [4] - Companies like AVIC's subsidiary Chuanxi Machinery are leading in isostatic equipment, while Xian Dao Intelligent and Na Ke Nuo Er are accelerating their investments in this area [4] Group 4: Investment Recommendations - Key recommendations include Xian Dao Intelligent (整线), Lian Ying Laser (激光焊接), and Hang Ke Technology (化成分容) as solid-state battery equipment suppliers [6] - Other companies to watch include Hong Gong Technology (前道设备龙头), Ying He Technology (干/湿法电极), and Li Yuan Heng (整线供应商) among others [6]
东吴证券:锂电头部厂商公布固态电池时间线指引 设备商有望率先受益