Bloom Energy is a US energy technology company that designs and manufactures solid oxide fuel cell systems, the Bloom Energy Server for onsite electricity and the Bloom Electrolyzer for hydrogen, serving data centers, AI infrastructure, semiconductor plants, utilities and other commercial and industrial customers. Founded in 2001 as Ion America by KR Sridhar, who is still chairman and CEO, it is headquartered in San Jose, California, trades on the NYSE (BE) and had 2,214 full-time employees at the end of 2025.