Founded in 1996, Electrovaya is a technology-driven battery company whose history includes early patents, NASA collaboration and three decades of lithium-ion development. The company is known for its ceramic-separator technology and operates a 137,000-square-foot gigafactory in Jamestown, New York, alongside Canadian engineering and research facilities. Its battery systems serve mission-critical industrial customers, with more than 30,000 Infinity systems deployed worldwide.
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Cellec TechnologiesFounded in 2016, Rochester-area Cellec Technologies researches and manufactures lithium-ion batteries, with a patented approach that keeps cells stable at a 0-Volt state of charge. Its scientists and engineers develop safer, more efficient storage solutions for aerospace and defense applications while pursuing clean-energy uses. The company works closely with the scientific community and serves clients across the United States.HENRIETTA, NY
Jilipow Co., LtdJilipow Co., Ltd. develops and manufactures lithium-ion batteries and energy-storage systems from its Huizhou headquarters, with a particular focus on LiFePO4 packs for working vehicles and mobile equipment. The company began researching its first battery prototype in 2000, established a factory in 2018, opened a Huizhou factory and R&D center in 2021, and added a New York office in 2024. Its engineering team offers customized OEM and ODM battery designs, backed by more than 15 years of R&D experience and a stated cycle life of over 4,000 cycles.FAIRPORT, NY
Solidion Technology, IncSolidion Technology is a Dayton-based battery company built on the work of Honeycomb Battery Co., which was founded in 2015 and became part of Global Graphene Group the following year. Its more than 525 worldwide patents reflect a research-driven heritage that includes an R&D100 award for silicon anode material in 2018. Today, Solidion develops battery technologies for electric vehicles and other energy-storage applications.DAYTON, OH
EnerSysEnerSys makes stored-energy and power-system equipment for industrial, infrastructure and defense applications, from batteries and chargers to integrated systems that keep essential operations running. The company serves customers in more than 100 countries and has more than 100 years of battery-technology experience, with solutions used everywhere from data centers and communications networks to electric forklifts and spacecraft. EnerSys is also the largest supplier of batteries to the U.S. Department of Defense.READING, PA