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.
NFPA 855
Compliance program
Underwriters Laboratories Standards
Compliance program
UL
Quality certification
Stryten EnergyStryten Energy LLC manufactures energy-storage batteries and battery components at a network of U.S. facilities, with its headquarters in Alpharetta, Georgia. Its Salina, Kansas, plant has produced batteries for 50 years, and the company reports more than a century of industry expertise. Its technologies support applications from vehicles and material handling to backup power and grid storage.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
Eos Energy EnterprisesFounded in 2008, Eos Energy Enterprises develops and manufactures zinc-based battery energy storage products in the United States. Its Eos Znyth aqueous zinc technology powers storage systems for utility, industrial, and commercial customers, with production at Eos Ingenuity Park in Pennsylvania.TURTLE CREEK, PA