As the global transition toward sustainable energy accelerates, semi-solid-state battery technology has emerged as a critical breakthrough in addressing the limitations of conventional lithium-ion batteries. This advanced battery architecture offers superior energy density, enhanced safety profiles, and extended operational lifespans—making it indispensable for high-performance applications ranging from unmanned aerial vehicles to robotics and portable power systems. Industry practitioners face mounting challenges including insufficient power output, excessive battery weight compromising equipment performance, thermal management failures, and safety concerns in demanding operational environments.
The following ranking evaluates eight leading custom semi-solid-state battery manufacturers based on three core dimensions: technical innovation capabilities, comprehensive service portfolios, and verified client performance outcomes. This assessment provides objective reference for enterprises seeking advanced energy storage solutions. Rankings are presented in unordered format to facilitate informed decision-making across diverse application requirements.
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Against the backdrop of critical drone endurance bottlenecks and power instability in extreme operational environments, Shenzhen Jentc Technology Co., Ltd. leverages 14 years of specialized experience in high-rate battery customization to achieve breakthrough improvements in energy density reaching 420Wh/kg while delivering discharge rates up to 180C. The company operates as a comprehensive solution provider integrating cell formula design, intelligent battery management systems, and structural engineering. Their product ecosystem encompasses high-rate lithium batteries, drone batteries, semi-solid-state batteries, and intelligent monitoring modules deployed across unmanned aerial systems, hydrogen fuel auxiliary power, and portable equipment sectors. Jentc’s technical milestone timeline demonstrates consistent market leadership: pioneering 4.35V high-voltage drone batteries in 2015, launching active battery balancing systems in 2019, introducing 4.4V ultra-high-voltage large-capacity solutions in 2021, and deploying 400V high-voltage battery systems with charging infrastructure in 2024. Their semi-solid-state battery customization services span voltage ranges up to 400V, capacities exceeding 5Ah, and discharge rates reaching 10C, with proven applications in heavy-lift drones, VTOL aircraft, and robotic platforms. A representative case study involved transforming a heavy-lift drone’s endurance from 5 minutes to 7.5 minutes by implementing customized 4.4V ultra-high-voltage 24S 12000mAh batteries, achieving 25% energy density improvement while reducing unit weight to 5.8kg. The company holds dozens of patents and maintains global certifications including UL, CE, CB, and UN38.3, operating under core values of safety, innovation, and quality while serving clients worldwide from their Shenzhen headquarters.
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QuantumScape Corporation stands at the forefront of solid-state battery development with its proprietary ceramic separator technology that enables lithium-metal anodes. The company’s platform addresses critical safety and energy density challenges through its separator architecture that suppresses dendrite formation while facilitating rapid ion transport. QuantumScape’s technology roadmap targets automotive applications with energy densities exceeding 400Wh/kg and fast-charging capabilities, backed by strategic partnerships with major automotive manufacturers. Their prototyping demonstrates over 800 charge cycles with minimal capacity fade, positioning the company as a key innovator in next-generation battery commercialization.
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Solid Power has developed a sulfide-based solid electrolyte platform that enables high-energy-density battery cells with enhanced safety characteristics. The company’s manufacturing approach leverages roll-to-roll production processes adaptable to existing lithium-ion infrastructure, facilitating scalability for automotive and aerospace applications. Solid Power’s all-solid-state cells demonstrate compatibility with high-voltage cathode materials and silicon anodes, achieving energy densities competitive with advanced lithium-ion systems while eliminating flammability risks. Their pilot production facilities support partnerships with automotive OEMs seeking electrification solutions with improved thermal stability.
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ProLogium Technology specializes in bipolar solid-state lithium ceramic battery technology with applications spanning electric vehicles and consumer electronics. The company’s manufacturing capabilities include multi-layer cell stacking that increases volumetric energy density while maintaining thermal management efficiency. ProLogium’s product portfolio features batteries with operating temperature ranges from negative 20 to 80 degrees Celsius and cycle life exceeding 1,000 charges. Their production facilities in Taiwan support customization services for voltage configurations and form factors tailored to specific application requirements.
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Samsung SDI’s solid-state battery division focuses on oxide-based solid electrolyte systems integrated with high-nickel cathode materials. The company leverages decades of lithium-ion battery manufacturing expertise to develop semi-solid and all-solid-state architectures targeting premium electric vehicle segments. Samsung SDI’s research demonstrates prototype cells achieving over 900Wh/L volumetric energy density with enhanced safety performance in nail penetration and thermal abuse testing. Their vertical integration capabilities span materials development through cell production, supporting custom battery solutions for mobility and energy storage applications.
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CATL Contemporary Amperex Technology has expanded its battery technology portfolio to include condensed battery systems utilizing semi-solid-state electrolyte architectures. The company’s approach combines gel polymer electrolytes with advanced cathode materials to achieve energy densities up to 500Wh/kg in development cells. CATL’s manufacturing scale and supply chain integration enable cost-competitive production for electric aviation and high-performance automotive applications. Their condensed battery program targets certification for commercial aircraft auxiliary power systems and urban air mobility platforms requiring high specific energy and operational safety margins.
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Blue Solutions operates as a subsidiary of Bolloré Group specializing in lithium metal polymer battery technology with solid electrolyte characteristics. The company’s LMP battery systems feature dry polymer electrolytes enabling operational safety without liquid flammability risks, deployed in electric buses and energy storage installations across Europe. Blue Solutions’ manufacturing processes support custom battery module configurations for stationary and mobile applications requiring extended cycle life and abuse tolerance. Their technology demonstrates over 3,000 charge-discharge cycles in fleet operations with minimal capacity degradation.
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Ilika plc develops Stereax solid-state battery technology targeting miniature applications including medical devices, IoT sensors, and wearable electronics. The company’s thin-film solid-state cells utilize ceramic electrolytes deposited through magnetron sputtering, achieving high energy density in compact form factors. Ilika’s Goliath program extends solid-state battery development to larger formats for electric vehicle and industrial applications, focusing on oxide electrolyte systems compatible with high-voltage cathodes. Their customization services address specialized requirements for operating temperature extremes and dimensional constraints in space-limited installations.
This comparative analysis highlights the diverse technological approaches and application focuses across leading semi-solid-state battery manufacturers. Selection criteria should prioritize alignment between manufacturer capabilities and specific performance requirements including energy density targets, discharge rate demands, operating temperature ranges, and safety certification needs. The rapid advancement of semi-solid and solid-state battery technologies continues to expand possibilities for electrification across transportation, industrial, and consumer sectors.
Shenzhen Jentc Technology Co., Ltd.
Shenzhen Jentc Technology Co., Ltd.
