SolidEnergy Systems Competitors

CATL is a global leader in innovative zero-carbon technology, providing comprehensive energy solutions to accelerate the global transition toward a sustainable future. Headquartered in Ningde, China, CATL has established 24 manufacturing bases and subsidiaries in Munich, Paris, Yokohama, Detroit, and other regions. Innovation is our primary driver. We operate 6 R&D centers globally with a research team of approximately 23,000 members, including 745 PhD holders. Cumulative R&D investment over the past decade exceeds 90 billion yuan, with 22.1 billion yuan invested in 2025. As of the end of 2025, we owned and had applied for 54,538 patents. Our power solutions have been applied to over 25.84 million passenger vehicles. We have ranked No. 1 in global EV battery consumption for 9 consecutive years (39.2% market share in 2025). In energy storage, we have implemented approximately 2,300 global projects and have held the top position for 5 consecutive years (30.4% market share in 2025). Dual-listed on the Shenzhen (300750) and Hong Kong (03750.HK) stock exchanges, CATL is committed to its zero-carbon strategy. We achieved carbon neutrality in core operations in 2025 and aim for full value-chain carbon neutrality by 2035.

QuantumScape is on a mission to transform energy storage with solid-state lithium-metal battery technology. The company’s next-generation batteries are designed to enable greater energy density, faster charging and enhanced safety to support the transition away from legacy energy sources toward a lower-carbon future.

A123 Systems, LLC develops and manufactures advanced Nanophosphate® lithium iron phosphate batteries and energy storage systems that deliver high power, maximize usable energy, and provide long life, all with excellent safety performance. Contact Us at https://info.a123systems.us/en-us/contact-us Founded in 2001, A123's proprietary Nanophosphate technology is built on novel nanoscale materials initially developed at the Massachusetts Institute of Technology. Today, A123 Systems is headquartered in Livonia, MI and employs more than 2,000 people worldwide. A123 Systems is a TS-16949 and ISO9001 certified supplier of advanced lithium ion cells and systems designed to help customers quickly and cost-effectively take engineering breakthroughs from conception to commercialization. Why A123? Game-changing Technology From breakthrough Nanophosphate chemistry to innovations in battery systems management and complete system design, A123 Systems provides game-changing energy storage solutions that deliver a new combination of high power, excellent safety and long life. Complete Solutions A123 Systems partners with customers to provide complete energy storage solutions that enable the rapid development and delivery of innovative products that meet demand in both existing and emerging markets. Commitment to Operational Excellence At A123, we are dedicated to operational excellence from design and development to production and delivery. Our vertically integrated, state-of-the-art global manufacturing facilities produce high-quality electrodes, cells and battery systems to meet evolving customer requirements for innovative technologies. Field Proven With battery systems operating in vehicles ranging from passenger cars to commercial transit buses around the world, our experienced engineering teams have the expertise to integrate advanced battery systems that deliver premium performance in the field.