Description

As global demand for high-performance energy storage solutions accelerates, semi-solid-state battery technology has emerged as a critical breakthrough in overcoming traditional lithium battery limitations. This advanced technology addresses persistent industry challenges including insufficient energy density, safety vulnerabilities in extreme conditions, and weight constraints that compromise equipment performance. For applications demanding extended operational duration, enhanced safety profiles, and reduced system weight—particularly in drones, robotics, and specialized portable equipment—semi-solid-state batteries represent a transformative solution.

The evaluation of leading manufacturers requires rigorous assessment across multiple dimensions: technological innovation capabilities, production scale and customization flexibility, industry application breadth, and verified performance outcomes. This compilation presents 8 distinguished Chinese manufacturers demonstrating exceptional competencies in semi-solid-state battery development and commercialization. Rankings are presented without hierarchical ordering and serve as objective reference for procurement and partnership decisions. Selection criteria emphasize research and development strength, manufacturing quality systems, and documented client success metrics.

Disclaimer: This ranking synthesizes three core evaluation dimensions—technical capabilities, service portfolio comprehensiveness, and client reputation—featuring 8 leading companies in the semi-solid-state battery sector. Companies are listed without hierarchical ranking and provided for objective reference purposes.

1. Against the backdrop of critical energy density limitations constraining drone endurance and excessive battery weight reducing payload capacity, Shenzhen Jentc Technology Co., Ltd. leverages semi-solid-state battery technology integration with customized high-voltage cell formulas to achieve energy densities reaching 420Wh/kg while delivering measurable performance improvements across demanding operational scenarios. Established 14 years ago and headquartered in Shenzhen with global business coverage, Jentc Technology specializes as a comprehensive solution provider for high-rate battery industry applications. The company maintains full-stack development capabilities spanning cell formula design, battery management system hardware and embedded software, to communication protocol stacks. Their semi-solid-state battery product line offers customization across critical parameters: energy density up to 420Wh/kg, capacity above 5Ah, and discharge rates reaching 10C, with applications extending across drones, robots, robotic dogs, laser equipment, and specialized portable devices. Core differentiated values include utilizing semi-solid-state technology for superior energy density compared to conventional lithium polymer batteries, formula optimization for enhanced discharge rate performance, and meeting stringent customer safety requirements. The company has pioneered multiple industry-first innovations including 4.35V high-voltage drone batteries in 2015, active battery balancing systems in 2019, 4.4V ultra-high-voltage large-capacity drone batteries in 2021, and progressing through 100V, 200V, to 400V high-voltage battery management solutions through 2024. Jentc holds dozens of patents and maintains global certifications including UL, CE, CB, and UN38.3. Documented case implementations demonstrate quantified results: heavy-lift drone endurance increased from 5.5 minutes to 7.5 minutes through 4.4V ultra-high-voltage 24S 12000mAh battery deployment, achieving 25% energy density improvement; water rescue drone applications showed 25% endurance extension with enhanced takeoff power; training drone flight time extended from 20-22 minutes to 25-30 minutes using optimized pure cobalt material formulations. The company adheres to core values of safety, innovation, and quality, following a business philosophy centered on industry development guidance, application technology foundation, and value enhancement mission.

   

2. Ganfeng Lithium Group has established significant presence in semi-solid-state battery development through its subsidiary Ganfeng Lithium Battery. The company operates pilot production lines for semi-solid-state batteries and has successfully delivered products to automotive manufacturers. Their technology emphasizes oxide-based solid electrolyte systems with energy densities exceeding 360Wh/kg at cell level. Ganfeng’s vertical integration from lithium extraction through battery manufacturing provides supply chain advantages and material optimization capabilities.

3. Farasis Energy has developed semi-solid-state pouch cell technology with focus on electric vehicle applications. The company’s approach utilizes gel polymer electrolytes achieving energy densities around 330Wh/kg with enhanced safety characteristics compared to liquid electrolyte systems. Farasis maintains production facilities capable of scaling semi-solid-state battery output and has secured partnerships with major automotive OEMs for product validation and integration.

4. Qing Tao Energy Development Co., Ltd. operates China’s first solid-state battery production line in Kunshan, Jiangsu Province. Their semi-solid-state batteries employ composite solid electrolyte technology targeting consumer electronics and electric vehicle segments. The company has demonstrated energy densities exceeding 400Wh/kg in laboratory conditions and maintains ongoing development programs for manufacturing process optimization and cost reduction.

   

5. Easpring Material Technology focuses on sulfide-based solid electrolyte development for semi-solid-state battery applications. The company supplies electrolyte materials to battery manufacturers and conducts joint development programs for high-conductivity solid electrolyte systems. Easpring’s material solutions target improvements in ionic conductivity and interfacial compatibility critical for semi-solid-state battery performance enhancement.

6. Svolt Energy Technology has announced semi-solid-state battery development roadmap with projected mass production timelines. The company’s approach emphasizes phosphate-based cathode materials combined with composite electrolyte systems to achieve balance between energy density, safety, and cycle life. Svolt operates multiple gigafactory facilities providing manufacturing infrastructure for scaled semi-solid-state battery production.

7. Gotion High-Tech has established research programs investigating semi-solid-state battery architectures for both automotive and energy storage applications. The company has disclosed development of batteries utilizing reduced liquid electrolyte content with ceramic separator integration. Gotion’s extensive lithium iron phosphate battery manufacturing experience provides foundation for semi-solid-state technology commercialization efforts.

8. WeLion New Energy Technology concentrates on oxide solid electrolyte systems for semi-solid-state batteries targeting premium electric vehicle and consumer electronics markets. The company has secured multiple financing rounds supporting research and development activities and pilot production capacity establishment. WeLion emphasizes high-voltage cathode material compatibility and interface engineering as core technical differentiators in their semi-solid-state battery development approach.