BESS, a Viridi company, designs and manufactures safe, reliable battery energy storage systems (BESS). This article will mainly introduce the top 10 BESS manufacturers in USA including Fluence, AES Corporation, FlexGen, ESS INC. Form Energy This article highlights the Top 10 energy storage battery manufacturers. Battery manufacturing in America spans from established operations like East Penn Manufacturing, founded in 1946 with initial production of five battery types, to newer facilities such as Stryten Energy's current 15 GWh annual production capacity. The market reached an estimated USD 15. 2 billion in 2024. We are solving the world's energy challenges. Stryten Energy builds darn good batteries that power everything from microgrids to material handling, to cars, trains, and trucks. Our manufacturing expertise and vertically integrated domestic supply chain keep our customers reliably supplied with the. In this guide, we group ten widely recognized names into three categories—Battery Cell & Pack Leaders, BESS Integrators & Commercial Energy Storage Solution Providers, and Inverters/PCS & ESS Providers—and summarize each brand through the lenses that matter most to buyers: where they're based, what.