 Develops energy-control software and builds microgrids Launching mVoult residential microgrid product Successfully expanded into bitcoin mining with data centers acquisition What CleanSpark does: CleanSpark Inc NASDAQ:CLSK, based in Bountiful, Utah, has developed software to help companies and homes become more energy-efficient, and is also now big in bitcoin mining. The company designs and builds microgrids while providing engineering, consulting and turn-key implementation services. 