As of July 2026 FuelCell Energy has a market cap of ยฃ1.09 Billion. This makes FuelCell Energy the world's 5494th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Jul 17th, 2026 the market cap of FuelCell Energy was reported to be: