中国银河（601881）证券股份有限公司曾韬,段尚昌近期对星源材质（300568）进行研究并发布了研究报 告《量增价稳，固态产品进展超预期》，给予星源材质买入评级。 星源材质 事件：2025H1公司实现营收19.0亿元，同比+14.8%，归母净利1.0亿元，同比-58.5%，扣非净利0.44亿元， 同比-75.4%；毛利率25.1%，同比-6.43pcts，净利率6.4%，同比-8.22pcts。25Q2公司实现营收10.1亿元， 同/环比+7.4%/+13.5%；归母净利0.54亿元,同/环比-60.2%/+14.9%；扣非净利0.09亿元,同/环 比-88.4%/-73.5%；毛利率24.7%，同/环比-3.4/-0.8pcts；净利率7.0%，同/环比-7.4/+1.4pcts；业绩符合预 期。 量增价稳，反内卷下增长可期。公司25H1采取供价保量策略，仍受益于下游景气度实现出货高增长，预 计出货量约22亿平，同增38%，02环比微增。全年看需求态势向好，公司佛山工厂爬坡顺利、马来投产等 积极因素下，我们预计公司出货或超50亿平。价格层面我们测算Q2单平均价0.9元，环增10%+，主要系湿 法占比提升及 ...

Group 1 - The company's performance in the first half of 2025 continues to be under pressure, with revenue of 1.898 billion yuan, a year-on-year increase of 14.78%, and a net profit attributable to shareholders of 100 million yuan, a year-on-year decrease of 58.53% [1] - The gross margin is 25.09%, down 6.43 percentage points year-on-year, while the net margin is 6.40%, down 8.22 percentage points year-on-year [1] - The period expense ratio is 22.04%, up 3.66 percentage points year-on-year, mainly due to a 4.85 percentage point increase in financial expense ratio [1] Group 2 - In Q2 2025, the company achieved revenue of 1.009 billion yuan, a year-on-year increase of 7.43% and a quarter-on-quarter increase of 13.43%, while the net profit attributable to shareholders was 54 million yuan, a year-on-year decrease of 60.22% but a quarter-on-quarter increase of 15.03% [2] - The gross margin for Q2 is 24.71%, down 3.42 percentage points year-on-year and down 0.82 percentage points quarter-on-quarter [2] - The company is strategically positioning itself in the solid-state battery sector, having signed a strategic cooperation agreement with Ruigu New Materials to jointly develop high-performance solid-state electrolyte membranes and related products [2] Group 3 - Recent discussions among key dry-process diaphragm manufacturers, including the company, have led to five consensus points aimed at restoring profitability, including price discipline and capacity management [3] - The ongoing anti-involution policies are expected to help the industry return to rational competition, which will assist the company in gradually recovering its profitability [3] - The company is the second-largest lithium battery diaphragm manufacturer globally and is expected to benefit from the solid-state battery development opportunities as profitability improves [3]

Group 1 - The core viewpoint of the article highlights the significant advancements in solid-state battery technology, particularly focusing on QuantumScape's new production process for solid-state battery separators, which is expected to reshape the industry landscape [2][3][5] - QuantumScape's "Cobra" process has transitioned from experimental to industrial-scale production, enabling the manufacturing of battery separators at a rate of "hundreds of square meters per hour," positioning it for GWh-level annual production capacity [3][5][6] - The new manufacturing platform addresses key challenges in the production of ceramic separators, achieving a breakthrough in thermal processing speed, reportedly 25 times faster than previous generations, while reducing equipment footprint [5][6][7] Group 2 - The article discusses the increasing trend among domestic separator companies to enter the solid-state battery supply chain by focusing on "supporting membranes," although this may not be the ultimate solution to the industry's challenges [2][8] - Recent developments indicate that solid electrolyte base membranes are evolving from polymer systems to more complex sulfide systems, with companies like Ruigu New Materials announcing the launch of a hundred-ton production line for sulfide solid electrolytes [8][12] - The article emphasizes the need for separator companies to balance high porosity and large pore sizes with mechanical strength and thermal stability to avoid deformation risks during battery assembly [9][10][12] Group 3 - The article outlines the critical challenges in achieving tight contact between solid electrolyte materials and base membranes, which is essential for the performance of solid-state batteries [10][11][12] - Companies are exploring various solid electrolyte membrane technologies, including oxide and polymer composite types, to enhance battery safety and performance [11][12] - The current focus of separator companies on becoming "base membrane" suppliers is seen as a pragmatic approach, but the article suggests that true competitive advantage lies in mastering solid electrolyte materials and their integration within the entire battery system [12]

Group 1 - QuantumScape announced a significant milestone by integrating the Cobra separator manufacturing process into its benchmark battery product, leading to a stock price increase of over 30% [1] - The Cobra process improves thermal treatment speed by approximately 25 times compared to the previous Raptor process, significantly reducing the production footprint and time for solid-state batteries [1] - A-share lithium battery separator stocks performed well following the news, with companies like Cangzhou Mingzhu and Fospower Technology hitting the daily limit, and Xingyuan Material surging nearly 20% [1] Group 2 - Xingyuan Material has developed both oxide composite and polymer composite solid electrolyte membranes, enhancing the cycle performance and safety of solid-state batteries [2] - The company has created various rigid skeleton membranes, which can be used in different types of solid-state batteries, improving energy density and safety [2] - The thickness of the electrolyte composite membrane made from rigid skeleton membranes is as thin as 25μm, with an ionic conductivity of ≥0.5mS/cm, demonstrating industry-leading performance [2] Group 3 - Xingyuan Material has made comprehensive arrangements for solid-state batteries, with its affiliate Xin Yuan Bang already achieving significant production capacity in oxide electrolytes [3] - The company has entered strategic partnerships to develop high-performance solid electrolyte membranes and related products, aiming to enhance R&D investment and market development in the solid-state battery sector [3]