固态电池带火硅碳负极赛道 多公司加速投产抢占先机

Core Insights - Multiple listed companies are focusing on the silicon-carbon anode sector, with products entering small-scale testing and actively advancing pilot production [1] - The silicon-carbon anode material is expected to experience rapid growth, with a significant boom anticipated in 2026 [1] Company Developments - Jiangxi Hengda High-tech Co., Ltd. reported that its silicon-carbon anode project is progressing well, achieving small-scale supply, with a thousand-ton production line in installation and debugging [1] - Zhenjiang Dongfang Electric Heating Technology Co., Ltd. is manufacturing production equipment for silicon-carbon anodes [1] - Hunan Zhongke Electric Co., Ltd. is investing in the silicon-carbon anode sector, with existing products passing evaluations from multiple clients and set to enter mass production [1] - Shanghai Xiangfenghua Technology Co., Ltd. has delivered silicon-carbon anode products for testing to several battery manufacturers, planning small-scale trial production in 2025 [1] Industry Insights - Silicon-carbon anodes offer significant advantages, including a theoretical capacity over ten times that of traditional graphite, enhancing the endurance of electric vehicles and consumer electronics [2] - The main challenge for silicon-carbon anodes is their high cost, with premium products priced about eight times higher than traditional graphite [2] - Companies are focusing on reducing costs, particularly in the porous carbon segment, which constitutes 40% to 80% of the total cost [2] - The two main production pathways for porous carbon are high-priced resin and biomass materials, each with distinct advantages and disadvantages [2] - The industry anticipates that 2026 will be a pivotal year for technological breakthroughs in silicon-carbon anodes, with costs potentially becoming competitive with traditional graphite [3]