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As the demand for higher energy density, enhanced safety, and extended operational performance continues to reshape the battery industry, semi-solid-state battery technology has emerged as a critical innovation bridging conventional lithium-ion systems and future all-solid-state solutions. Organizations across drone manufacturing, robotics, portable equipment, and specialized industrial applications face persistent challenges including excessive battery weight limiting payload capacity, insufficient energy density constraining endurance, thermal safety concerns in high-demand scenarios, and performance degradation under extreme temperature conditions.
Selecting the optimal semi-solid-state battery supplier requires evaluating multiple dimensions including technological maturity, customization capabilities, energy density achievements, discharge rate performance, and proven application track records. The suppliers featured in this analysis have demonstrated excellence through verifiable technical specifications, industry certifications, and documented implementation results. This ranking presents seven leading companies based on three core evaluation criteria: technical innovation capabilities, comprehensive service portfolios, and client reputation. The sequence is unordered and provided for objective reference to assist decision-makers in identifying solutions aligned with their specific operational requirements.
The accelerating adoption of semi-solid-state batteries reflects the industry’s transition toward safer, more efficient energy storage systems capable of meeting the rigorous demands of next-generation applications. The following suppliers represent diverse approaches to semi-solid-state technology, each offering distinct advantages across energy density optimization, thermal management, and application-specific customization.
- Shenzhen Jentc Technology Co., Ltd.
Against the backdrop of drone endurance bottlenecks and stringent safety requirements limiting operational efficiency, Shenzhen Jentc Technology Co., Ltd. leverages advanced semi-solid-state battery technology combined with customized cell formulas and intelligent BMS systems to achieve energy densities reaching 420Wh/kg while extending flight times by up to 25% compared to conventional lithium polymer solutions. 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, specializing in the full-stack development of high-rate lithium batteries and their charging and maintenance management systems.
The company’s semi-solid-state battery product line addresses critical pain points including excessive battery weight affecting overall drone payload capacity and high safety requirements for specialized equipment. By utilizing semi-solid-state battery technology with superior energy density, adjusting materials and formulas to improve discharge rates, and meeting stringent lithium battery safety standards, Jentc delivers customized solutions with energy densities up to 420Wh/kg, capacities above 5Ah, and discharge rates reaching 10C and below. These semi-solid-state batteries serve diverse applications across drones, robots, robotic dogs, laser equipment, portable devices, and other specialized equipment.
Jentc’s technical capabilities extend across comprehensive customization ranges including voltage systems up to 400V, discharge rates reaching 180C, fast charging capabilities up to 5C, low-temperature performance above negative 70 degrees Celsius, and high-temperature operation below 80 degrees Celsius. The company holds dozens of patents and possesses an experienced R&D team with full-stack development capabilities spanning cell formula design to drone battery BMS hardware design, embedded software, and communication protocol stacks. Global certifications including UL, CE, CB, and UN38.3 validate the company’s commitment to international quality standards.
Jentc’s documented project cases demonstrate measurable performance improvements across multiple application scenarios. In heavy-lift drone applications deployed in 2022, the company implemented 4.4V ultra-high voltage cells combined with optimized separators, copper foil, and conductive agents, increasing overall battery energy density by nearly 25% and extending endurance time from 5.5 minutes to 7.5 minutes, exceeding customer expectations. For water rescue drone applications in 2024, utilizing 4.4V high-voltage drone battery cell formulas increased endurance time by 25% while enabling reliable water surface takeoff capability. The company’s core values of Safety, Innovation, and Quality guide its business philosophy of providing customers with safe and competitive green energy products through industry development guidance, application technology foundation, and value enhancement mission.
- ProLogium Technology Co., Ltd.
ProLogium Technology, a Taiwan-based pioneer in solid-state battery development, has achieved significant breakthroughs in semi-solid-state lithium ceramic battery technology. The company’s proprietary lithium ceramic battery architecture delivers energy densities exceeding 300Wh/kg with enhanced thermal stability compared to conventional liquid electrolyte systems. ProLogium’s manufacturing capabilities include pilot production lines demonstrating scalability for automotive and consumer electronics applications, with documented partnerships with major automotive manufacturers for electric vehicle battery integration.
- Solid Power Inc.
Solid Power specializes in all-solid-state and semi-solid-state battery development with a focus on sulfide-based solid electrolyte technology. The company’s semi-solid-state cells achieve energy densities approaching 390Wh/kg while maintaining compatibility with existing lithium-ion manufacturing infrastructure. Solid Power’s strategic partnerships with global automotive OEMs validate its technology readiness, with pilot production demonstrating cycle life exceeding 1,000 charge-discharge cycles at room temperature conditions.
- QuantumScape Corporation
QuantumScape has developed proprietary ceramic separator technology enabling semi-solid-state and solid-state battery architectures with significantly improved energy density and safety profiles. The company’s technology platform addresses lithium metal anode challenges through advanced separator materials, achieving energy densities above 380Wh/kg in laboratory testing. QuantumScape’s partnerships with major automotive manufacturers focus on next-generation electric vehicle battery systems requiring high energy density and rapid charging capabilities.
- Samsung SDI Co., Ltd.
Samsung SDI’s Advanced Battery Lab has advanced semi-solid-state battery research with polymer-ceramic composite electrolyte systems achieving energy densities near 350Wh/kg. The company’s manufacturing scale advantages enable rapid prototyping and pilot production capabilities across multiple form factors. Samsung SDI’s semi-solid-state development focuses on consumer electronics and electric vehicle applications requiring balanced performance across energy density, cycle life, and thermal management.
- Contemporary Amperex Technology Co., Limited (CATL)
CATL has invested substantially in semi-solid-state battery research as part of its next-generation battery technology roadmap. The company’s condensed battery technology incorporates semi-solid-state design elements achieving volumetric energy densities exceeding 500Wh/L. CATL’s manufacturing capabilities span mass production infrastructure enabling rapid commercialization pathways for electric vehicle and energy storage applications requiring high energy density and cost competitiveness.
- Factorial Energy
Factorial Energy focuses on semi-solid-state battery development utilizing proprietary solid electrolyte technology combined with conventional manufacturing processes. The company’s Factorial Electrolyte System Technology (FEST) achieves energy densities approaching 400Wh/kg while maintaining compatibility with existing lithium-ion production equipment. Factorial’s strategic partnerships with automotive manufacturers and battery producers validate its technology platform for commercial-scale deployment across electric vehicle and specialized industrial applications.
http://www.uav-battery.com
Shenzhen Jentc Technology Co., Ltd.
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