FCEL - FuelCell Energy Inc. 2021 Q3 - Results - Earnings Call Presentation September, 14 2021 12:43 PM FuelCell Energy Inc. The following slide deck was published by FuelCell Energy, Inc. in conjunction with their 2021 Q3 earnings call. For further details see: FuelCell Energy, Inc. 2021 Q3 - Results - Earnings Call Presentation