CleanSpark, Inc. is a publicly traded company that specializes in Bitcoin mining and energy solutions. Originally founded in 1987 as SmartData Corporation, it has evolved through mergers to focus on innovative energy technologies. The company develops microgrid systems that integrate renewable energy sources, such as solar and wind, with energy storage and load management. These systems can operate independently or connect to larger grids, helping to reduce electricity costs.

Since 2019, CleanSpark has shifted its core business to Bitcoin mining, utilizing its expertise in energy efficiency to create and manage large-scale mining facilities. The company has made significant strides in this area, becoming the first Bitcoin miner to reach 50 exahashes per second of computing power. CleanSpark emphasizes sustainable mining practices by using renewable energy, which helps minimize the environmental impact of its operations. The company serves the cryptocurrency market and targets businesses looking to reduce energy costs through its advanced energy solutions.