Founded in 2016, Albany-based Key Capture Energy develops, constructs, owns and operates utility-scale battery energy storage systems that help balance the U.S. electric grid. The independent power producer uses in-house market optimization software to manage its batteries, with more than 620 MW operating and a development pipeline exceeding 10,000 MW across the country. Its projects span from New York to Texas and are designed to make renewable power available when the sun is not shining or the wind is not blowing.
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Stryten EnergyFrom its Alpharetta headquarters and a network of U.S. manufacturing plants, Stryten Energy makes batteries and energy-storage systems for everything from microgrids and warehouses to cars, trains and trucks. Its vertically integrated domestic supply chain supports nearly 15 gigawatt-hours of annual storage capacity, spanning advanced lead, lithium and vanadium redox flow technologies alongside intelligent chargers and fleet-management software. The company’s Salina, Kansas, plant has manufactured batteries for 50 years and employs more than 700 people in the surrounding county.BRIDGEVILLE, PA
AGreatE IncFounded in 2017 by scientists and engineers based in New York State, AGreatE develops lithium-ion battery energy-storage systems for renewable-power, microgrid, commercial, and residential applications. Its Wattainer systems use compact, modular battery architecture and AI-embedded management software designed to improve system safety, maintenance, and energy use. The company also extends that work to off-grid applications, including a portable DC power system and a solar clean-cooking ecosystem being piloted in Cameroon.BINGHAMTON, NY
Urban Electric PowerFounded through ARPA-E-supported research at the City University of New York Energy Institute, Urban Electric Power is a U.S. energy technology company known for advancing rechargeable zinc battery chemistry beyond the familiar disposable cell. Its systems are developed and manufactured in New York for commercial and public-sector energy storage, with the technology validated through more than 12 million hours of operation.PEARL RIVER, NY
Renon Power Technology IncFounded in 2014 by U.S. Army veteran Paul Buckwalter and fellow veterans, Renon Power Technology develops and manufactures battery energy-storage systems for homes, businesses, and utility-scale applications. The company’s path runs from its first home storage system in 2017 to commercial and industrial solutions in 2019, a new R&D center in 2022, and utility-scale systems in 2023. Renon combines battery and energy-management technology with intelligent fire safety and structured quality controls, and operates through branches in the United States, Europe, and Asia.335910READING, PA