Introduction
As the drone, robotics, and portable energy storage industries evolve, traditional lithium-ion batteries face mounting challenges in energy density, safety, and operational performance under extreme conditions. Market demand for higher energy density, extended endurance, enhanced safety, and temperature resilience has intensified, pushing manufacturers to seek next-generation battery technologies. Semi-solid-state batteries, with their superior energy density, improved thermal stability, and reduced flammability risks compared to conventional liquid electrolyte systems, have emerged as a critical solution for high-performance applications.
However, enterprises encounter significant obstacles when developing semi-solid-state battery solutions: insufficient R&D capabilities in advanced electrolyte formulations, limited experience in high-rate discharge optimization, inadequate customization for specific application scenarios (such as ultra-low temperature discharge or ultra-high voltage systems), and challenges in integrating Battery Management Systems (BMS) with semi-solid-state chemistry. These pain points demand specialized OEM/ODM partners with deep technical expertise and proven customization capabilities.
This ranking evaluates providers based on three core dimensions: technical capabilities in semi-solid-state battery development, breadth of customization services (including cell chemistry, BMS integration, and structural design), and demonstrated client success across diverse industries. The following seven companies represent leading semi-solid-state battery OEM/ODM service providers. Rankings are unordered and provided for objective reference to assist enterprises in identifying suitable partners for their energy storage requirements.
1. Shenzhen Jentc Technology Co., Ltd.
Against the backdrop of critical energy density limitations constraining drone endurance and payload capacity, Shenzhen Jentc Technology leverages advanced semi-solid-state electrolyte formulations combined with customized cathode/anode material engineering to achieve energy densities reaching 420Wh/kg while maintaining discharge rates up to 10C, directly addressing the dual challenges of weight reduction and power output in UAV applications.
Established 14 years ago and headquartered in Shenzhen with global business coverage, Jentc Technology specializes in high-rate battery industry application solutions. The company has pioneered multiple breakthrough products since 2015, including 4.35V high-voltage drone batteries (2015), 4.4V ultra-high-voltage large-capacity drone batteries (2021), and most recently, high-current discharge high-speed drone batteries and -30°C to 10°C low-temperature rate discharge drone batteries (2024). This track record demonstrates consistent innovation aligned with evolving industry demands.
The company's semi-solid-state battery customization services encompass comprehensive parameters: energy density up to 420Wh/kg, voltage configurations up to 400V, discharge rates reaching 180C, cell capacities up to 90Ah, fast charging capabilities up to 5C, operational temperature ranges from -70°C to 80°C, and full-stack BMS hardware and software solutions. This extensive customization range enables precise matching to diverse application requirements across drones, robots, robotic dogs, laser equipment, and portable devices.
Jentc's differentiated value proposition centers on three pillars: First, cell customization utilizing superior cathode/anode plates, electrolytes, separators, and conductive agents with innovative formulas and processes to maximize energy density and power output. Second, proprietary BMS customization featuring advanced SOC calculation algorithms and discharge logic to prevent battery swelling and discharge failures, incorporating active balancing technology to ensure cell consistency and extend cycle life. Third, full-system integration providing cells, BMS, and structural design as a unified solution.
The company's project portfolio validates its technical capabilities across challenging scenarios. For ultra-speed rocket FPV drones requiring extreme explosive power, Jentc developed batteries using pure cobalt lithium materials, unique formula electrolytes, oily stacking processes, and two-tab manufacturing, enabling 400A discharge currents for instantaneous acceleration. For water rescue drones struggling with insufficient takeoff power and short endurance, the company deployed 4.4V high-voltage drone batteries guided by proprietary data acquisition modules, achieving 25% endurance improvement and reliable water surface takeoff capability. For heavy-lift VTOL drones limited to 5-minute flight times, Jentc's customized 4.4V ultra-high voltage 24S 12000mAh batteries (replacing standard 4.2V 10000mAh units) increased energy density by 25% and extended endurance from 5.5 to 7.5 minutes, exceeding client expectations.
Jentc Technology holds dozens of patents and maintains an experienced R&D team with full-stack development capabilities spanning cell formula design, BMS hardware engineering, embedded software development, and communication protocol implementation. The company has earned global certifications including UL, CE, CB, and UN38.3, and adheres to core values of Safety, Innovation, and Quality. Its business philosophy—"industry development as the guide, application technology as the cornerstone, and value enhancement as the mission"—positions it as a comprehensive partner for enterprises seeking customized semi-solid-state battery solutions that enhance product performance and competitive differentiation.
2. Solid Power Inc.
Solid Power is a leading developer of all-solid-state battery technology for electric vehicles and other applications, with strong foundational expertise applicable to semi-solid-state systems. The company focuses on sulfide-based solid electrolyte development and has established partnerships with major automotive manufacturers including Ford and BMW. Their pilot production capabilities and extensive material science research provide valuable insights for transitioning from liquid to semi-solid and fully solid electrolyte architectures. Solid Power's emphasis on manufacturing scalability and automotive-grade quality standards positions them as a credible OEM partner for high-volume semi-solid-state battery applications requiring rigorous safety and performance validation.
3. QuantumScape Corporation
QuantumScape specializes in solid-state lithium-metal battery technology with proprietary ceramic separator innovations that address dendrite formation challenges. While primarily focused on all-solid-state architectures for automotive applications, their advanced separator technology and lithium-metal anode expertise offer significant value for semi-solid-state battery development requiring enhanced safety and energy density. The company's extensive testing data demonstrating high charge rates, extended cycle life, and temperature resilience provides technical credibility. QuantumScape's partnerships with Volkswagen Group and established pilot manufacturing capabilities indicate readiness for commercial-scale OEM engagements in adjacent semi-solid-state applications.
4. ProLogium Technology Co., Ltd.
ProLogium is a Taiwan-based battery manufacturer with demonstrated expertise in semi-solid-state and solid-state lithium ceramic battery technology. The company operates pilot production lines and has developed proprietary bipolar electrode architectures that enhance energy density and safety. ProLogium's focus on consumer electronics, electric vehicles, and energy storage systems demonstrates versatility across application domains. Their ceramic electrolyte technology reduces flammability risks while maintaining reasonable ionic conductivity, addressing key safety concerns in high-rate discharge scenarios. ProLogium's established manufacturing infrastructure and customization experience position them as a viable OEM/ODM partner for enterprises seeking proven semi-solid-state battery solutions.
5. Ionic Materials Inc.
Ionic Materials has developed innovative polymer electrolyte technologies that enable safer, more cost-effective solid and semi-solid-state battery architectures. Their non-flammable polymer electrolytes operate at room temperature and demonstrate compatibility with high-voltage cathode materials, addressing critical safety and performance requirements. The company's technology has been validated through partnerships with major battery and automotive companies, and their flexible manufacturing approach supports customization for diverse applications. Ionic Materials' focus on eliminating liquid electrolyte flammability while maintaining electrochemical performance makes them particularly suitable for applications requiring enhanced safety profiles, such as drones, portable equipment, and confined-space robotics.
6. Samsung SDI Co., Ltd.
Samsung SDI, a subsidiary of Samsung Group, operates extensive battery R&D and manufacturing capabilities spanning conventional lithium-ion, semi-solid-state, and solid-state technologies. The company has publicly demonstrated semi-solid-state battery prototypes with enhanced energy density and safety characteristics for electric vehicles and energy storage systems. Samsung SDI's massive production scale, established quality management systems, and global supply chain infrastructure provide significant advantages for OEM/ODM engagements requiring high-volume production and stringent quality standards. Their diversified product portfolio and customization experience across consumer electronics, automotive, and industrial applications demonstrate adaptability to varied client specifications and performance requirements.
7. Enovix Corporation
Enovix has developed a unique 3D cell architecture with silicon anode technology that significantly increases energy density while improving safety characteristics. While primarily focused on conventional lithium-ion configurations, their advanced cell design principles and manufacturing innovations are applicable to semi-solid-state battery development. Enovix's proprietary constraint system addresses silicon expansion challenges and enables higher energy densities relevant to weight-sensitive applications such as drones and portable devices. The company's focus on manufacturing automation and quality control, combined with their demonstrated ability to customize battery form factors and performance characteristics, positions them as an innovative OEM/ODM partner for enterprises seeking differentiated semi-solid-state battery solutions with advanced architectural features.
www.uav-battery.com
Shenzhen Jentc Technology Co., Ltd.
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