南方财经11月4日电，联赢激光（688518.SH）在2025年10月30日的调研中表示，公司在半固态电池设备 领域已积累多个亿订单，全固态电池设备方面已为两家行业头部客户提供中试线设备并进入试产阶段， 另有其他电池厂正在进行技术对接，预计2026年将有更多客户与产品落地。公司回应，相关设备覆盖激 光焊接、激光清洗（刻痕）及涂胶设备，当前全固态电池仍处研发阶段，以小试线和中试线为主，尚未 进入大规模量产。公司表示，今年新签订单同比大幅增长，截至当前已超去年全年水平，全年目标45亿 元（含税）有望达成，其中锂电领域占比约七成，主要来自头部客户。 ...

Summary of Solid-State Battery Equipment Conference Call Industry Overview - The solid-state battery technology is identified as a future trend, driven by key factors such as energy density and safety, presenting investment opportunities particularly in the equipment sector during the expansion and pilot testing phases [1][2][3] Core Insights and Arguments - **Solid-State Battery Advantages**: Solid-state batteries are viewed as the ultimate solution due to their higher energy density and safety, aligning with the overall direction of battery technology development [2][3] - **Investment in Equipment**: The equipment sector is expected to see continuous investment opportunities this year, especially for expansion and pilot testing, which require substantial equipment support [2][3] - **Cost and Production**: The production line for solid-state batteries requires approximately 1.1 billion yuan for front-end equipment and about 80 million yuan for mid-stage equipment, with total investment being double that of traditional liquid batteries [1][6] Key Technologies and Processes - **Half-Solid-State Battery Process**: The core technologies include in-situ curing and stacking techniques, which are compatible with existing liquid production lines and reduce costs while addressing interface issues [1][3] - **Full Solid-State Battery Innovations**: The full solid-state battery process replaces traditional wet methods with dry electrode manufacturing, increasing the value of single equipment by over 50% [1][4] - **Lithium Sulfide Cost Impact**: Lithium sulfide accounts for approximately 70% to 80% of the solid-state battery electrolyte cost, with potential cost reductions if domestic production increases [6] Equipment Investment Breakdown - **Front-End Equipment**: Investment focuses on dry electrode preparation and lithium sulfide electrolyte preparation, with significant suppliers including Xingdao, Manste, and Hai Moxing [7][11] - **Mid-Stage Equipment**: Investment is concentrated on stacking and isostatic pressing, with key suppliers being Liyuanheng and Hai Moxing [8][10] - **Investment Composition**: The front-end production segment includes dry electrodes, rolling film formation, and laser/ion beam cutting, with significant attention on the electrode and rolling film segments [9][10] Market Dynamics and Future Outlook - **Current Market Status**: The solid-state battery market is currently in a "mid-game pause," but equipment companies still present investment opportunities, with expected growth of 30% to 40% in the future [17] - **Focus on Undervalued Companies**: There is a recommendation to prioritize investment in undervalued equipment companies before expanding focus to material sectors [17] Additional Important Insights - **Technological Barriers**: The isostatic pressing stage is identified as a critical bottleneck with low domestic production rates, indicating a need for increased focus on companies involved in this area [5][8] - **Emerging Technologies**: PVD and CVD technologies are highlighted for their potential applications in solid-state battery manufacturing, particularly in lithium metal film preparation and copper foil treatment [16][17] This summary encapsulates the key points from the conference call regarding the solid-state battery industry, highlighting investment opportunities, technological advancements, and market dynamics.