Xell Energy
Headquartered in Silicon Valley, USA, and operating globally, Xell Energy is advancing the future of high-performance battery technology. The company specializes in the research, development, and manufacturing of green energy solutions for demanding commercial and industrial applications.
Leveraging advanced battery technologies originally developed by IBM, Xell Energy brings together deep expertise in materials science, cell design, process engineering, and scalable manufacturing. Built on IBM’s patented battery technology platform, the company is continuously advancing semi-solid and solid-state battery systems designed to deliver exceptional energy density, reliability, and safety.
With battery technologies achieving energy densities of up to 420 Wh/kg now, Xell Energy enables longer runtime, stronger performance, and greater efficiency across next-generation mobility and intelligent equipment platforms—while supporting the global transition toward more sustainable energy solutions.
The Leadership Team

Frank Hu,Ph.D.
Chairman
Dr. Frank Hu is the co-founder and Chairman of Xell Energy. He brings extensive experience in technology development, engineering management, and business leadership. Prior to co-founding Xell Energy, Dr. Hu held technical and management roles at Agilent Technologies, Avago/Broadcom, and Bridgelux.
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Dr. Hu holds a B.S. in Chemistry from Lanzhou University, an M.S. in Chemistry from the Chinese Academy of Sciences, and a Ph.D. in Chemistry from the University of Alabama.

Shelly Deng,Ph.D.
Chief Executive Officer
Dr. Shelly Deng is the co-founder and Chief Executive Officer of Xell Energy. She has deep experience in advanced technology, product development, and organizational leadership. Prior to co-founding Xell Energy, Dr. Deng held technical and management roles at HP, Agilent Technologies, Finisar, now Coherent, and Bridgelux.
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​Dr. Deng holds a B.S. in Physics from Peking University and an M.S. and Ph.D. in Electrical Engineering from the University of Texas at Austin.

Ryan Chen
Chief Operating Officer
Mr. Ryan Chen is a co-founder and Chief Operating Officer of Xell Energy. He brings more than 25 years of diversified industry experience across semiconductors, electronics, telecommunications, engineering, quality, and operations. Prior to joining Xell Energy, Mr. Chen held technical and management positions at Samsung Semiconductor, UTStarcom, WorldPlay, CFG Online, and Honeywell.
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Mr. Chen holds a B.S. in Astronomy and a B.A. in Business Management from Nanjing University.
Careers at Xell Energy
Join Xell Energy and help shape the future of advanced battery technology. We are looking for passionate innovators, engineers, and problem-solvers who are ready to push the boundaries of high-performance energy solutions.


