FuelCell Energy (FCEL), headquartered in Danbury, Connecticut, is a global leader in delivering sustainable, low-carbon fuel cell technology. Founded in 1969, the company designs, manufactures, installs, and services stationary fuel cell power platforms that utilize electrochemical processes rather than combustion to generate ultra-clean electricity and heat. Operating at the intersection of the hydrogen economy and decentralized power generation, FuelCell Energy provides baseload energy, microgrid reliability, and carbon capture solutions.
Recently, the company transformed its growth roadmap by targeting AI-driven data infrastructure, establishing its heavy-duty fuel cells as critical, independent utilities for massive tech-sector installations.