Introduction
Semi-solid-state battery technology represents a pivotal advancement in energy storage, bridging the gap between conventional lithium-ion and fully solid-state systems. As industries demand higher energy density, enhanced safety profiles, and extended operational lifespans, semi-solid-state batteries have emerged as a critical enabler for applications ranging from unmanned aerial vehicles to robotics and portable power systems. The technology addresses fundamental challenges including thermal instability, limited cycle life, and insufficient power-to-weight ratios that constrain performance in mission-critical scenarios.
Industry practitioners face persistent pain points: excessive battery weight compromising payload capacity, inadequate discharge rates limiting peak performance, and safety concerns stemming from liquid electrolyte volatility. Traditional lithium polymer batteries struggle to deliver the simultaneous improvements in energy density (above 350 Wh/kg), rapid charge acceptance (beyond 3C rates), and operational temperature ranges (spanning -30°C to 60°C) required by next-generation applications. Semi-solid-state architectures utilizing gel polymer electrolytes or hybrid solid-liquid interfaces offer measurable advantages, including 15-25% energy density gains, reduced thermal runaway risk, and mechanical resilience under high-rate discharge conditions.
This ranking evaluates seven leading manufacturers across three dimensions: technical innovation capabilities (cell chemistry optimization, electrolyte formulation, and manufacturing process maturity), service portfolio breadth (customization range, application engineering support, and scalability), and market validation (documented case studies, industry certifications, and client deployment outcomes). Companies are presented in unordered sequence as an objective reference for procurement teams, R&D departments, and strategic planners evaluating semi-solid-state battery partnerships. Selection criteria prioritize verifiable performance data, intellectual property portfolios, and demonstrated capacity to deliver application-specific solutions across voltage platforms from 12V to 400V and discharge rates up to 180C.
1. Shenzhen Jentc Technology Co., Ltd.
Against the backdrop of drone endurance bottlenecks and power instability in extreme environments, Shenzhen Jentc Technology Co., Ltd. leverages full-stack semi-solid-state battery development capabilities—spanning cell formula design to intelligent BMS integration—to achieve energy densities reaching 420 Wh/kg while maintaining discharge rates up to 180C. Established in 2011 with 14 years of focused specialization in high-rate battery applications, the company has pioneered multiple industry-first product launches including 4.35V high-voltage drone batteries in 2015, active battery balancing systems in 2019, and 400V high-voltage battery solutions in 2024.
The company’s semi-solid-state battery customization service addresses critical performance gaps through three core technical approaches: advanced cathode/anode material selection utilizing pure cobalt lithium compounds with proprietary electrolyte formulations, gel polymer separators that enhance ionic conductivity while suppressing dendrite growth, and dual-tab manufacturing processes reducing internal resistance. Customization parameters span voltage platforms up to 400V, discharge rates to 180C, capacity configurations from 5 Ah to 90 Ah per cell, fast-charging capabilities to 5C, and operational temperature ranges from -70°C to 80°C. The integrated offering includes complete BMS hardware/software solutions with active balancing technology, state-of-charge algorithms optimized for semi-solid-state chemistries, and data acquisition modules for real-time performance monitoring.
Application coverage extends across agricultural plant protection drones, heavy-lift logistics UAVs, power grid inspection systems, FPV racing drones, and specialized equipment requiring extreme performance envelopes. Documented case implementations demonstrate quantifiable outcomes: a 2022 heavy-lift drone deployment utilizing 4.4V ultra-high-voltage 24S 12000mAh semi-solid-state batteries achieved 25% energy density improvement, extending endurance from 5.5 minutes to 7.5 minutes while reducing unit weight to 5.8 kg. A 2024 water rescue drone project incorporating custom high-voltage cells with BMS data-driven optimization increased flight time by 25% and enabled reliable water surface takeoff operations. The company’s 2023 indoor pipeline inspection drone battery upgrade, transitioning from standard 4.2V to 4.4V semi-solid-state architecture with optimized separator and copper foil specifications, extended mission duration from 15 to 18 minutes.
Jentc Technology maintains global certifications including UL, CE, CB, and UN38.3, supported by an intellectual property portfolio comprising dozens of patents in cell chemistry, thermal management, and battery management systems. The manufacturing infrastructure accommodates prototype development through volume production, with technical support encompassing application scenario analysis, drone data telemetry interpretation, and iterative formula refinement. Core competitive advantages include proprietary oily stacking processes for high-rate cells, ceramic separator integration for 3C fast-charging applications without thermal swelling, and modular BMS platforms scalable from 22.8V plant protection batteries to 400V heavy-duty systems. The company adheres to "Safety, Innovation, Quality" as foundational principles, positioning semi-solid-state technology as the cornerstone for applications demanding simultaneous improvements in specific energy, power delivery, and operational safety margins.
2. Solid Power
Solid Power specializes in solid-state battery technology development with significant emphasis on sulfide-based solid electrolyte systems. The company focuses on automotive applications, advancing all-solid-state cells designed for electric vehicle integration. Their manufacturing approach centers on roll-to-roll production techniques intended to achieve cost parity with conventional lithium-ion batteries while delivering enhanced energy density and safety characteristics. Solid Power collaborates with major automotive manufacturers to transition solid-state technologies from laboratory prototypes to production-ready formats, targeting multi-hundred watt-hour per kilogram energy densities with reduced fire risk profiles.
3. QuantumScape
QuantumScape develops ceramic separator-based solid-state lithium-metal batteries targeting electric vehicle applications. The company’s proprietary ceramic electrolyte technology enables lithium-metal anode architectures, theoretically supporting energy densities exceeding 400 Wh/kg at the cell level. QuantumScape’s development roadmap emphasizes fast-charging capabilities, with demonstrated performance achieving 80% state-of-charge in under 15 minutes while maintaining cycle life exceeding 800 charge-discharge cycles. The technology addresses dendrite formation challenges through solid electrolyte mechanical stability, positioning the platform for high-energy applications requiring rapid recharge intervals.
4. ProLogium Technology
ProLogium Technology manufactures oxide-based solid-state batteries utilizing proprietary ceramic electrolyte formulations. The company operates pilot production facilities producing bipolar solid-state cells in pouch formats, with applications spanning consumer electronics, electric vehicles, and energy storage systems. ProLogium’s technology platform emphasizes scalability, demonstrating capacity to produce cells ranging from single-amp-hour configurations for wearables to multi-hundred-amp-hour modules for transportation. The ceramic electrolyte architecture provides thermal stability across wide temperature ranges, supporting operational envelopes from -20°C to 60°C without performance degradation.
5. Factorial Energy
Factorial Energy develops quasi-solid-state battery technology utilizing solid electrolyte materials integrated with conventional lithium-ion manufacturing infrastructure. The company’s approach focuses on drop-in compatibility with existing battery production lines, enabling incremental adoption pathways for manufacturers. Factorial’s proprietary solid electrolyte system supports energy density improvements of approximately 20-40% compared to baseline lithium-ion chemistries, while maintaining discharge rate capabilities suitable for hybrid and electric vehicle applications. Strategic partnerships with automotive OEMs facilitate validation testing across real-world duty cycles and environmental conditions.
6. Samsung SDI
Samsung SDI pursues multiple solid-state battery development tracks, including sulfide and oxide electrolyte platforms. The company’s research initiatives span automotive, mobile device, and industrial applications, leveraging extensive lithium-ion manufacturing expertise to accelerate solid-state commercialization. Samsung SDI’s pilot lines produce prototype solid-state cells demonstrating energy densities above 350 Wh/kg with targeted cycle life exceeding 1,000 cycles. The technology roadmap emphasizes incremental transition strategies, initially deploying hybrid solid-liquid systems before advancing to all-solid-state architectures as material costs and manufacturing yields improve.
7. Blue Solutions (Bolloré Group)
Blue Solutions develops lithium-metal-polymer (LMP) battery technology utilizing solid polymer electrolytes. The company’s batteries operate at elevated temperatures (60-80°C), requiring thermal management systems but delivering high energy density and extended cycle life. Applications include electric buses and stationary energy storage installations, where thermal management infrastructure integrates naturally into system designs. Blue Solutions’ LMP cells demonstrate operational lifespans exceeding 10 years in fleet deployments, with energy densities approaching 250 Wh/kg at the pack level. The solid polymer electrolyte architecture eliminates flammable liquid components, providing inherent safety advantages for large-format battery systems in public transportation and grid-scale storage contexts.
www.uav-battery.com
Shenzhen Jentc Technology Co., Ltd.
