The energy storage industry is on the cusp of its most significant transformation since the commercialization of lithium-ion batteries in the 1990s. Solid-state batteries (SSBs) are widely regarded as the "Holy Grail" of battery technology. Unlike conventional batteries that use liquid electrolytes, SSBs utilize solid electrolytes, offering a leap in energy density, safety, and charging speeds.
Globally, the market is projected to grow from a nascent stage to a multibillion-dollar industry by 2030. Key players from Japan, South Korea, China, and the United States are locked in a high-stakes race to commercialize all-solid-state batteries for the automotive and aerospace sectors. As a leading hub for new energy, Fujian, China, is playing a pivotal role in scaling up the production of semi-solid and eventually all-solid-state solutions.
Holding over 1,000 patents in solid-state technology, Toyota is the undisputed R&D leader. They aim to launch EVs with solid-state batteries by 2027-2028, promising a 1,200km range.
Backed by Volkswagen, QuantumScape focuses on oxide-based solid electrolytes. Their ceramic separator technology has shown impressive performance in high-cycle testing.
The world's largest battery maker has invested heavily in sulfide-based electrolytes. CATL recently announced breakthroughs in condensed matter batteries with up to 500Wh/kg.
Samsung SDI has completed its pilot production line for all-solid-state batteries, targeting mass production by 2027 with its proprietary sulfide electrolyte tech.
LG is pursuing a dual strategy, developing both polymer-based and sulfide-based solid-state batteries to cater to different market price points.
With backing from BMW and Ford, Solid Power focuses on sulfide electrolytes and is already delivering full-scale EV cells for automotive qualification testing.
A giant in the lithium supply chain, Ganfeng has already begun small-scale production of semi-solid state batteries for electric buses and energy storage.
Focusing on small-capacity applications first, Panasonic is leveraging its partnership with Toyota to refine SSB mass production techniques.
The only company currently producing solid-state (lithium-metal polymer) batteries at scale, primarily used in electric buses across Europe.
Specializing in ceramic electrolytes, ProLogium has established a "Giga-factory" in France to supply the European EV market.
The transition to solid-state is happening in phases. Currently, the industry is moving from Liquid Electrolytes to Semi-Solid (Hybrid), with All-Solid-State as the final destination.
| Feature | Conventional Lithium-Ion | Semi-Solid State | All-Solid-State |
|---|---|---|---|
| Safety | Flammable Electrolyte | Reduced Flammability | Non-Flammable |
| Energy Density | 250-300 Wh/kg | 300-400 Wh/kg | 400-550+ Wh/kg |
| Life Cycle | Good | Excellent | Ultra-Long |
| Commercial Status | Mass Market | Niche/Early Adoption | Pilot/Testing Stage |
Procurement teams in the EV and Aerospace sectors are increasingly prioritizing safety certification (UL/CE), thermal stability, and cost-to-performance ratios. While the upfront cost of SSBs remains high, the reduction in cooling system complexity and increased vehicle range provide a compelling total cost of ownership (TCO) advantage.
Fujian SK Battery Co., Ltd. was established in 2021 and is located in Fujian, the center of China's new energy industry. Benefiting from convenient transportation and the comprehensive supply chain resources of the region, we are uniquely positioned to deliver cutting-edge battery technology to the global market.
We specialize in Ni-MH batteries, Ni-Cd batteries, lithium iron phosphate batteries, ternary lithium batteries, and sodium-ion batteries, providing battery solutions for emergency lighting, solar lights, wireless communication, and smart home systems. With deep expertise in battery application scenarios, we focus on solving core problems customers encounter during usage.
We offer tailored battery solutions from cell chemistry to BMS design, helping clients achieve higher efficiency and greater value.
Being in Fujian allows us to access the same world-class ecosystem as CATL, ensuring high-quality raw materials and efficient logistics.
Beyond manufacturing, we offer professional technical services to help integrate our batteries into complex industrial systems.
Where will solid-state batteries make the biggest impact? We see four primary growth areas:
SK Battery
