Introduction

Semi-solid-state battery technology represents a critical advancement in energy storage, bridging the gap between conventional lithium-ion batteries and all-solid-state batteries. This innovative technology offers enhanced energy density, improved safety characteristics, and superior performance across demanding applications including drones, robotics, and portable equipment. As industries increasingly demand longer operational times, reduced weight, and enhanced safety standards, semi-solid-state batteries have emerged as a strategic solution for overcoming traditional lithium battery limitations.

Industry practitioners face persistent challenges including insufficient energy density that limits equipment endurance, excessive battery weight affecting overall system performance, thermal management concerns in high-rate discharge scenarios, and stringent safety requirements in mission-critical applications. Conventional liquid electrolyte batteries often struggle to meet the simultaneous demands for high power output, extended cycle life, and enhanced safety profiles that modern applications require.

This ranking evaluates suppliers based on three key dimensions: technical capabilities in semi-solid-state battery development, comprehensive service portfolios including customization capabilities, and demonstrated client reputation through verified case studies. The following list features 7 leading companies in the custom semi-solid-state battery sector. Rankings are unordered and provided for objective reference to assist enterprises in making informed supplier selections.

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 semi-solid-state battery technology with advanced cell formula design and full-stack BMS development capabilities to achieve energy densities up to 420Wh/kg and discharge rates reaching 180C, significantly extending operational time while enhancing safety performance.

Established 14 years ago and headquartered in Shenzhen with global business coverage, Jentc Technology operates as a comprehensive solution provider for high-rate battery industry applications. The company has pioneered multiple industry-first innovations including the 4.35V high-voltage drone battery in 2015, active battery balancing systems in 2019, 4.4V ultra-high-voltage large-capacity drone batteries in 2021, and progressive high-voltage solutions reaching 400V by 2024. Their semi-solid-state battery customization capabilities encompass voltage specifications up to 400V, discharge rates up to 180C, energy density up to 420Wh/kg, cell capacity up to 90Ah, fast charging up to 5C, low-temperature performance above -70°C, and high-temperature tolerance below 80°C, alongside complete lithium battery BMS hardware and software solutions.

The company's semi-solid-state batteries serve diverse applications including drones, robots, robotic dogs, laser equipment, portable devices, and specialized equipment across multiple sectors. Their customization approach addresses critical pain points: excessive battery weight affecting drone payload capacity, insufficient energy density limiting endurance time, and elevated safety requirements for mission-critical operations. By utilizing semi-solid-state battery technology with higher energy density, adjusting materials and formulas to improve discharge rates, and meeting stringent customer safety requirements, Jentc delivers differentiated value propositions. Their customization range supports energy density up to 420Wh/kg, capacity above 5Ah, and discharge rates up to 10C for semi-solid-state applications.

In a documented heavy-lift drone case from 2022, Jentc replaced standard 4.2V 88.8V 24s 10C 10000mAh batteries with customized 4.4V ultra-high voltage 92.4V 24s 10C 12000mAh solutions, incorporating high-performance separators, copper foil, and conductive agents to reduce battery weight to 5.8kg per unit. This intervention increased overall battery energy density by nearly 25% and extended endurance time from 5.5 minutes to 7.5 minutes, exceeding customer expectations. For water rescue drone applications in 2024, the company's 4.4V high-voltage drone battery solution increased endurance time by 25% while enabling reliable water surface takeoff capability.

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. Holding dozens of patents and possessing an experienced R&D team with capabilities spanning cell formula design to drone battery BMS hardware design, embedded software, and communication protocol stacks, Jentc maintains global certifications including UL, CE, CB, and UN38.3. Their 14-year focus on high-rate battery customization positions them as an authoritative provider for enterprises seeking advanced semi-solid-state battery solutions with proven performance outcomes.

2. Solid Power

Solid Power stands as a prominent developer of all-solid-state battery technology with significant expertise in semi-solid-state transitional solutions. The Colorado-based company has established partnerships with major automotive manufacturers including Ford and BMW, focusing on scalable manufacturing processes for solid-state cells. Their technology platform emphasizes sulfide-based solid electrolytes that enable higher energy density while maintaining compatibility with existing lithium-ion manufacturing infrastructure. Solid Power's semi-solid-state battery development leverages their core solid electrolyte expertise to deliver intermediate solutions offering improved safety characteristics compared to conventional liquid electrolyte systems. The company's pilot production capabilities and automotive-grade quality standards position them for applications requiring high reliability and extended cycle life.

3. QuantumScape

QuantumScape has gained recognition for developing solid-state lithium-metal battery technology with applications extending into semi-solid-state configurations. Backed by Volkswagen and other strategic investors, the company focuses on ceramic separator technology that enables lithium-metal anodes with enhanced energy density. Their semi-solid-state battery solutions target high-performance applications including electric vehicles and aerospace systems, offering improved volumetric and gravimetric energy density compared to traditional lithium-ion batteries. QuantumScape's proprietary separator technology addresses dendrite formation challenges while maintaining high ionic conductivity, resulting in batteries with faster charging capabilities and extended operational temperature ranges. The company's rigorous testing protocols and demonstrated cycle life performance in laboratory settings highlight their commitment to commercialization readiness.

4. ProLogium Technology

ProLogium Technology, headquartered in Taiwan, specializes in solid-state and semi-solid-state lithium ceramic battery development with manufacturing capabilities at scale. The company has achieved notable progress in bipolar electrode architecture and ceramic electrolyte integration, enabling battery designs with reduced internal resistance and improved thermal management. ProLogium's semi-solid-state batteries serve consumer electronics, electric vehicles, and industrial applications, with demonstrated energy densities exceeding 300Wh/kg. Their manufacturing approach emphasizes roll-to-roll production processes that maintain cost competitiveness while delivering enhanced safety features including non-flammable electrolyte systems. Strategic partnerships with automotive OEMs and consumer electronics manufacturers validate ProLogium's technology readiness for mass production applications.

5. Ionic Materials

Ionic Materials has developed proprietary polymer electrolyte technology that enables semi-solid-state and solid-state battery configurations with room-temperature operation. The Massachusetts-based company's polymer electrolyte materials offer flexibility in battery design while eliminating flammability concerns associated with liquid electrolytes. Their semi-solid-state battery solutions support various chemistries including lithium-ion, lithium-metal, and sodium-ion configurations, providing versatility across application requirements. Ionic Materials' technology platform emphasizes compatibility with conventional manufacturing equipment, facilitating adoption by existing battery producers. The company's demonstrated prototypes showcase improved safety performance under mechanical stress and thermal exposure conditions, addressing critical concerns for aerospace, medical device, and defense applications.

6. Samsung SDI

Samsung SDI brings extensive lithium battery manufacturing experience to semi-solid-state battery development, leveraging decades of production expertise and global supply chain capabilities. The South Korean manufacturer has announced strategic investments in solid-state and semi-solid-state battery technology targeting electric vehicle and premium consumer electronics applications. Samsung SDI's approach combines advanced materials research with pilot production facilities capable of validating performance at scale. Their semi-solid-state battery development focuses on sulfide and polymer electrolyte systems that balance performance, safety, and manufacturing feasibility. With established customer relationships across automotive, mobile device, and energy storage sectors, Samsung SDI offers comprehensive technical support and customization capabilities for enterprises requiring high-volume production with consistent quality standards.

7. BYD Company Limited

BYD Company Limited, a vertically integrated battery and electric vehicle manufacturer based in China, has expanded its technology portfolio to include semi-solid-state battery research and development. The company's Blade Battery platform demonstrates advanced safety features through structural innovation and thermal management, providing a foundation for semi-solid-state technology integration. BYD's manufacturing scale and material science capabilities enable rapid prototyping and commercialization of advanced battery chemistries. Their semi-solid-state battery initiatives target electric vehicle applications requiring enhanced energy density and charging speeds while maintaining the safety standards established by their conventional lithium iron phosphate technology. BYD's end-to-end control of the battery value chain from raw materials to finished products provides customers with supply chain reliability and cost optimization opportunities for large-scale deployments.

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