Cleanspark, Inc. CLSK

What this company does

The company independently owns, leases, and operates a portfolio of data centers and power assets across the United States, with locations in Georgia, Tennessee, Mississippi, and Wyoming, for a total contracted power capacity of approximately 1,027 megawatts as of September 30, 2025. It obtains bitcoin from its mining operations by contributing all of its computing power to a single mining pool operator, which is currently its sole customer. As of September 30, 2025, its operating mining units produced an average computing power of 45.6 exahash per second, reaching a peak of 50 EH/s during the period. It owned approximately 336,544 miners, of which approximately 241,934 were in service as of September 30, 2025. As of September 30, 2025, the company had 314 staff members, all located in the United States, of which 309 were full time. CleanSpark, Inc. is a Nevada corporation with its principal executive offices in Henderson, Nevada. The Company was formerly known as Stratean Inc. and changed its name to CleanSpark, Inc. in November 2016.

Written from the business description in CleanSpark, Inc.'s annual report to the U.S. Securities and Exchange Commission, filed 25 November 2025. Every sentence was checked against that document before publication.