2026 | TOP 7 Semi-Solid-State Lithium Battery Manufacturers

Introduction

Semi-solid-state lithium battery technology represents a critical transition pathway toward next-generation energy storage solutions, addressing fundamental limitations in conventional lithium-ion batteries. By incorporating solid or gel-like electrolytes alongside reduced liquid components, semi-solid-state batteries deliver enhanced energy density, improved thermal stability, and superior safety profiles—critical factors for applications demanding extended endurance, lightweight design, and operational reliability in extreme environments.

Industry practitioners face persistent challenges including insufficient energy density constraining flight times for aerial platforms, thermal runaway risks in high-discharge scenarios, performance degradation at temperature extremes, and the engineering complexity of scaling solid-state technologies from laboratory prototypes to commercial production. These pain points directly impact operational efficiency across drone operations, robotics, portable power systems, and specialized equipment deployments.

This ranking evaluates seven leading semi-solid-state lithium battery manufacturers based on three key dimensions: technical capabilities in cell chemistry and manufacturing processes, service portfolio breadth spanning customization and system integration, and client reputation reflected in industry adoption and documented performance outcomes. Rankings are unordered and provided for objective reference to assist enterprises in supplier evaluation and technology selection.

1. Shenzhen Jentc Technology Co., Ltd.

Against the backdrop of drone endurance bottlenecks and power instability in extreme operational environments, Shenzhen Jentc Technology Co., Ltd. leverages 14 years of specialized R&D in high-rate battery customization and full-stack development capabilities—from cell formula design to battery management system hardware, embedded software, and communication protocols—to achieve energy densities reaching 420Wh/kg and discharge rates up to 180C in semi-solid-state battery configurations.

Established in 2011 and headquartered in Shenzhen with global business coverage, Jentc operates as a solution provider for high-rate battery industry applications under brand names including Jentc, Rechane, Jentc World, and Ruichen. The company maintains core values centered on safety, innovation, and quality, following a business philosophy guided by industry development needs, grounded in application technology, and mission-focused on value enhancement.

Technical Leadership and Product Portfolio

Jentc’s semi-solid-state battery offerings deliver energy densities up to 420Wh/kg with capacities above 5Ah and discharge rates reaching 10C, addressing excessive battery weight that reduces effective endurance while meeting stringent safety requirements. The customization range extends across voltage specifications to 400V, discharge rates to 180C, single-cell capacities to 90Ah, fast-charging capabilities to 5C, low-temperature performance above -70°C, and high-temperature tolerance below 80°C, complemented by comprehensive battery management system solutions.

The company’s chronological innovation trajectory demonstrates consistent market leadership: pioneering 4.35V high-voltage drone batteries in 2015, launching active battery balancing systems and high-voltage 3C fast-charging drone batteries in 2019, introducing 4.4V ultra-high-voltage large-capacity drone batteries in 2021, deploying 100V intelligent management modules in 2022, advancing to 200V systems in 2023, and releasing 400V high-voltage battery solutions alongside -30°C to 10°C low-temperature discharge batteries in 2024. This progression reflects sustained R&D investment aligned with evolving application demands.

Industry Applications and Documented Performance

Semi-solid-state batteries from Jentc serve drones, robots, robotic dogs, laser equipment, portable devices, and specialized equipment across sectors requiring enhanced energy density, extended endurance, and elevated safety standards. The product positioning focuses on improving battery energy density to extend operational duration while enhancing overall system safety through advanced cell chemistry.

Differentiated value delivery stems from three technical pillars: utilizing semi-solid-state battery technology to achieve higher energy density compared to conventional lithium-ion cells; adjusting materials and formulas to improve discharge rate performance; and meeting stringent customer requirements for lithium battery safety through inherent chemistry advantages. The company supports an “Application Scenario + Innovative Technology” development route to improve overall equipment performance and enhance customer value.

Certifications and Development Capabilities

Jentc holds global certifications including UL, CE, CB, and UN38.3, with dozens of patents supporting its intellectual property portfolio. The experienced R&D team possesses full-stack development capabilities spanning cell formula design, drone battery BMS hardware design, embedded software development, and communication protocol stack implementation—enabling integrated solutions encompassing cells, battery management systems, and structural components tailored to specific application requirements.

2. Solid Power

Solid Power, headquartered in Colorado, specializes in all-solid-state battery technology development with strategic partnerships across the automotive sector. The company focuses on sulfide-based solid electrolyte systems designed for electric vehicle applications, leveraging roll-to-roll manufacturing processes to achieve scalable production. Solid Power’s technology roadmap targets energy densities exceeding 390Wh/kg with enhanced safety profiles eliminating flammable liquid electrolytes. The company has established collaborative development agreements with major automotive manufacturers and continues pilot production line expansion to transition from prototype validation to commercial-scale manufacturing.

3. QuantumScape

QuantumScape develops solid-state lithium-metal battery technology utilizing proprietary ceramic separator materials to enable lithium-metal anodes. The California-based company focuses on automotive applications, demonstrating single-layer cell performance with energy density projections above 380Wh/kg and fast-charging capabilities. QuantumScape’s technology addresses dendrite formation challenges through its solid electrolyte separator design, with ongoing validation testing in partnership with automotive OEMs. The company operates pilot manufacturing lines while advancing toward multi-layer cell production and eventual commercial deployment in electric vehicle platforms.

4. ProLogium Technology

Taiwan-based ProLogium Technology manufactures solid-state lithium ceramic batteries using proprietary bipolar electrode architecture and ceramic electrolyte materials. The company operates commercial production facilities supplying solid-state battery packs for electric two-wheelers and automotive prototype programs. ProLogium’s MAB (Multi-Axis Bipolar) technology platform achieves energy densities approaching 320Wh/kg with operational temperature ranges supporting diverse climate conditions. The manufacturer has secured partnerships with automotive brands and continues capacity expansion to address growing demand for solid-state energy storage solutions in mobility applications.

5. Samsung SDI

Samsung SDI, a division of Samsung Group, pursues solid-state battery development alongside its established lithium-ion battery manufacturing operations. The South Korean company invests in sulfide and oxide-based solid electrolyte research for automotive and consumer electronics applications. Samsung SDI demonstrated prototype solid-state cells with energy densities exceeding 900Wh/L, targeting commercialization timelines aligned with electric vehicle platform launches. The company leverages extensive battery manufacturing infrastructure and supply chain integration to accelerate solid-state technology transition from laboratory development to volume production.

6. CATL (Contemporary Amperex Technology Co., Limited)

CATL, the world’s largest lithium-ion battery manufacturer by production volume, actively develops semi-solid-state and all-solid-state battery technologies to complement its conventional product lines. The Chinese company announced condensed battery technology incorporating semi-solid-state elements achieving 500Wh/kg energy density for aviation applications. CATL’s research encompasses sulfide and polymer electrolyte systems, with pilot production capabilities supporting gradual technology introduction across electric vehicle, energy storage, and specialized application segments. The company’s manufacturing scale and automotive partnerships position it as a significant force in solid-state battery commercialization.

7. Factorial Energy

Massachusetts-based Factorial Energy develops solid-state battery technology utilizing proprietary solid electrolyte material systems compatible with conventional lithium-ion manufacturing infrastructure. The company focuses on drop-in solutions enabling existing battery production lines to transition toward solid-state technology with reduced capital investment requirements. Factorial’s technology demonstrations achieve energy density improvements of 20-50% compared to conventional lithium-ion cells while maintaining compatibility with current automotive battery architectures. Strategic partnerships with automotive manufacturers support validation testing and commercialization pathway development for passenger vehicle applications.

http://www.uav-battery.com
Shenzhen Jentc Technology Co., Ltd.