Unclaimed brand
Sion Power is advancing lithium-metal battery development through materials innovation, proprietary anode design and scalable system-level engineering. Our Licerion® platform is built to meet demanding defense and automotive standards while solving the historic challenges of dendrite formation, weight, and charge time. Headquartered in Tucson, Arizona, our mission is to produce a state-of-the-art battery that enables drones, electric vehicles and other mobility applications to reach longer ranges and higher performance, while targeting less material use, lower weight and improved cost savings. Today, Sion Power operates from a 115,000-square-foot R&D and production facility with a team of 90+ employees, including dozens of Ph.D. scientists. We have secured more than 430 international patents and applications. On our campus, you’ll find a dry room for cell manufacturing, a 5,300-square-foot safety and abuse testing lab with over 2,000 test channels, and state-of-the-art laboratories for analytical, materials, and electronics research.
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Sion Power is a battery technology company focused on advancing lithium-metal energy storage for demanding missions. Its proprietary Licerion® platform uses lithium-metal cells designed to deliver higher energy density while balancing reliability, safety, cycle life, and cost for consistent performance. The company states that its cells provide twice the energy density at 40% less weight than leading lithium-ion technology, and that its products are made in the United States.
Sion Power designs and manufactures batteries at its 115,000-square-foot facility in Tucson, Arizona. The site brings together anode production, cell manufacturing, safety testing, and validation, enabling the company to refine designs and move solutions from production to field use. Its capabilities support battery packs, including technology demonstrated in flight testing.
Drawing on a research and development legacy and lithium-metal intellectual property, Sion Power combines precision vapor deposition, protective layers, custom electrolytes, compression, and packaging in its cell technology. The company’s offerings and expertise are intended to help customers access dependable lithium-metal battery solutions tailored to their operational needs.
Company type
Privately Held
Year founded
1995
Company size
51-200 employees
