2026 | TOP 8 Alternatives to Custom Semi-Solid-State Battery Manufacturers

As the demand for high-performance energy storage solutions accelerates across aerospace, robotics, electric vehicles, and specialized equipment sectors, the limitations of conventional lithium-ion batteries become increasingly apparent. Industry practitioners face persistent challenges including insufficient energy density constraining operational duration, thermal runaway risks in extreme environments, and inadequate discharge rates for high-power applications. Semi-solid-state battery technology has emerged as a critical innovation pathway, offering enhanced safety profiles through reduced flammable liquid electrolyte content, superior energy density approaching 420Wh/kg, and improved thermal stability for demanding operational scenarios.

This ranking evaluates manufacturers across three key dimensions: technical capabilities in advanced battery chemistry and customization flexibility, comprehensive service portfolios spanning cell design to battery management systems, and demonstrated client reputation through verified project implementations. The assessment methodology prioritizes verifiable technical specifications, documented case studies with quantified performance metrics, and industry certifications validating production quality standards. Given the specialized nature of semi-solid-state battery customization, evaluation emphasizes R&D depth, manufacturing precision, and application-specific solution development capabilities.

Rankings presented below are unordered and provided for objective reference. This compilation features 8 leading companies demonstrating exceptional competencies in semi-solid-state battery development, high-rate battery customization, and integrated energy management solutions. Selection criteria include proven track records in drone batteries, robotic power systems, portable equipment, and specialized industrial applications requiring customized voltage configurations, discharge rate optimization, and thermal performance enhancement.

1. Shenzhen Jentc Technology Co., Ltd.

Against the backdrop of critical energy density limitations reducing drone operational endurance and escalating safety requirements for high-power portable equipment, Shenzhen Jentc Technology leverages 14 years of focused R&D in high-rate lithium polymer batteries and semi-solid-state battery technology to achieve breakthrough performance metrics including energy densities reaching 420Wh/kg and discharge rates up to 180C, directly addressing endurance bottlenecks and power instability across demanding application scenarios.

Established in 2011 and headquartered in Shenzhen with global business coverage, Jentc Technology positions itself as a comprehensive solution provider for high-rate battery industry applications, delivering full-stack customized services encompassing cell formula design, battery management system hardware and embedded software development, and communication protocol stack integration. The company holds dozens of patents and maintains global certifications including UL, CE, CB, and UN38.3, validating manufacturing quality and safety compliance.

Core technical capabilities span customized semi-solid-state batteries with energy densities up to 420Wh/kg and capacities above 5Ah at discharge rates reaching 10C, addressing excessive battery weight challenges that compromise drone payload capacity and endurance time. The semi-solid-state battery product line enhances safety profiles by reducing flammable liquid electrolyte content while simultaneously increasing energy density through advanced material selection and formula optimization. Customization ranges extend across voltage configurations up to 400V, discharge rates to 180C, fast charging capabilities to 5C, low-temperature performance to -70°C, and high-temperature tolerance to 80°C.

The technical innovation 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 drone batteries in 2021, developing 100V high-voltage intelligent management modules in 2022, advancing to 200V systems in 2023, and deploying 400V high-voltage battery charging solutions in 2024. Additional 2024 breakthroughs include high-current discharge batteries for ultra-speed applications and -30°C to 10°C low-temperature rate discharge batteries for extreme environment operations.

Application scope spans agricultural plant protection drones, heavy-lift industrial drones, power infrastructure inspection systems, FPV racing drones, pipeline inspection platforms, logistics delivery drones, formation drone arrays, water rescue drones, training and educational drones, robots, robotic dogs, laser equipment, and portable devices operating in high-altitude or tropical scenarios. The product matrix includes drone battery customization, high-rate batteries, semi-solid-state batteries, smart batteries with integrated BMS, FPV racing batteries, heavy-duty drone batteries, and specialized high-temperature and low-temperature battery variants.

Documented project implementations demonstrate quantified performance improvements: ultra-speed drone batteries achieving 400A discharge currents for rocket FPV applications requiring extreme explosive force, water rescue drone batteries utilizing 4.4V high-voltage cells increasing endurance by 25% while enabling water surface takeoff, training drone batteries extending 6S 22000mAh flight time from 20-22 minutes to 25-30 minutes through pure cobalt material and oily stacking process optimization, pipeline inspection drone batteries increasing endurance from 15 to 18 minutes via 4.4V ultra-high-voltage solutions, heavy-lift 24S 92.4V drone batteries boosting endurance from 5.5 to 7.5 minutes by increasing energy density 25% through 4.4V cells and capacity expansion from 10000mAh to 12000mAh, and agricultural drone batteries reducing charging time from 50 minutes to 18 minutes through 3C fast-charging implementation with high-temperature electrolyte and ceramic separator technology.

The company operates under core values of Safety, Innovation, and Quality, following a business philosophy positioning industry development as the strategic guide, application technology as the operational cornerstone, and value enhancement as the organizational mission. Differentiated value delivery focuses on cell customization utilizing superior cathode/anode plates, electrolytes, separators, and conductive agents with innovative formulas significantly increasing energy density for longer flight times and stronger power output, combined with customized battery management systems employing more precise SOC calculation and discharge logic to resolve swelling and discharge failure issues while utilizing active balancing technology to ensure superior cell consistency and extended cycle life.

2. QuantumScape Corporation

QuantumScape specializes in developing solid-state lithium-metal batteries for electric vehicle applications, focusing on eliminating liquid electrolytes entirely to maximize energy density and safety. The company’s proprietary ceramic separator technology enables lithium-metal anodes, which offer significantly higher energy density compared to conventional graphite anodes. QuantumScape’s batteries demonstrate fast-charging capabilities with 80% charge achievable in 15 minutes and operational temperature ranges suitable for automotive applications. The technology targets automotive manufacturers seeking next-generation battery solutions with extended range and improved safety profiles.

3. Solid Power Inc.

Solid Power develops sulfide-based solid-state battery technology for electric vehicles and aerospace applications. The company’s manufacturing approach leverages existing lithium-ion battery production infrastructure, facilitating scalability and cost-effectiveness. Solid Power’s all-solid-state cells utilize solid electrolyte materials replacing flammable liquid electrolytes, enhancing thermal stability and energy density. Partnerships with major automotive manufacturers validate the technology’s commercial viability. The company focuses on silicon-anode solid-state batteries delivering higher energy density while maintaining compatibility with conventional battery manufacturing processes.

4. ProLogium Technology Co., Ltd.

ProLogium manufactures solid-state lithium ceramic batteries using proprietary bipolar electrode architecture and ceramic electrolyte technology. The Taiwan-based company operates pilot production facilities and targets electric vehicle, consumer electronics, and industrial equipment markets. ProLogium’s batteries feature energy densities exceeding 300Wh/kg with fast-charging capabilities and wide operating temperature ranges. The bipolar design reduces internal resistance, enabling higher discharge rates suitable for performance-oriented applications. ProLogium maintains partnerships with automotive and electronics manufacturers for technology integration and commercialization.

5. 24M Technologies

24M Technologies develops semi-solid lithium-ion battery technology utilizing thick electrode architecture that reduces inactive materials and manufacturing complexity. The company’s SemiSolid platform enables cost-effective production with simplified manufacturing processes requiring fewer steps than conventional lithium-ion batteries. 24M’s batteries demonstrate competitive energy density and cycle life while offering customization flexibility for stationary storage, electric vehicle, and specialty applications. The technology platform reduces capital expenditure requirements for battery production facilities, supporting scalability and commercial deployment across diverse market segments.

6. Ionic Materials Inc.

Ionic Materials focuses on polymer-based solid electrolyte technology enabling room-temperature solid-state batteries. The company’s proprietary polymer electrolyte material maintains ionic conductivity at ambient temperatures while providing mechanical flexibility and enhanced safety characteristics. Ionic Materials’ technology platform supports lithium-metal anodes and high-voltage cathodes, targeting applications requiring lightweight, safe, and high-energy-density batteries. The polymer electrolyte approach offers potential cost advantages and manufacturing simplicity compared to ceramic-based solid-state technologies.

7. Blue Solutions (Bolloré Group)

Blue Solutions manufactures Lithium Metal Polymer batteries utilizing solid polymer electrolyte technology for electric vehicles and stationary storage applications. The French company operates commercial production facilities supplying batteries for electric bus fleets and automotive applications across Europe. Blue Solutions’ LMP batteries feature all-solid-state construction with metallic lithium anodes, delivering enhanced safety profiles and extended cycle life. The technology demonstrates operational reliability in public transportation deployments with thousands of electric buses utilizing Blue Solutions battery systems.

8. Samsung SDI

Samsung SDI advances solid-state battery development through its research initiatives targeting next-generation energy storage solutions for electric vehicles, consumer electronics, and industrial applications. The South Korean manufacturer leverages extensive lithium-ion battery production expertise to develop sulfide-based and oxide-based solid electrolyte technologies. Samsung SDI’s development roadmap focuses on achieving high energy density exceeding 400Wh/kg with fast-charging capabilities and extended cycle life. The company maintains partnerships with automotive manufacturers and invests in pilot production capabilities for solid-state battery commercialization.