Soluna Holdings, Inc. engages in the design, manufacture, and sale of test and measurement instruments and systems that use an array of technologies to solve complex, real-world applications in numerous industries including manufacturing, electronics, semiconductor, solar, commercial and military aviation, automotive, and data storage. It also develops cryptocurrency mining facilities powered by renewable energy that integrate with the blockchain network. The firm operates through the following segments: Cryptocurrency Mining and Data Center Hosting. The Cryptocurrency Mining segment generates revenue from its mining activities. The Data Center Hosting segment operates a data center from the company's computing facility in Calvert City, Kentucky. The company was founded in 1961 and is headquartered in Albany, NY.