FuelCell Energy (NASDAQ:FCEL) +2.2% pre-market Thursday after saying its solid oxide electrolysis cell system has begun a testing and validation period at the U.S. Department of Energy’s Idaho National Laboratory.

FuelCell Energy (NASDAQ:FCEL), a clean energy company with a market capitalization of $155 million and currently trading at a modest 0.24 times book value, has launched a pivotal testing phase for its solid oxide electrolysis cell (SOEC) system at the Idaho National Laboratory (INL),

Largest and first fully integrated electrolyzer to be tested at Idaho National Laboratory.Testing to validate 100% electrical efficiency with