Company Description
Soluna Holdings, Inc., together with its subsidiaries, engages in the mining of cryptocurrency through data centres.
It operates through three segments, Cryptocurrency Mining, Data Center Hosting, and High-Performance Computing Services.
The company also operates in the blockchain business, as well as offers colocation and hosting services for companies seeking to train large language models, fine-tune existing artificial intelligence models, and deploy other compute-intensive AI or HPC workloads.
In addition, the company develops and builds modular data centres that use for cryptocurrency mining.
Further, it provides data centre hosting services, including electrical power and network connectivity to cryptocurrency mining customers.
Soluna Holdings, Inc. was formerly known as Mechanical Technology Inc and as changed to Soluna Holdings, Inc. in November 2021.
The company was founded in 1961 and is headquartered in Albany, New York.
| Country | United States |
| Founded | 1961 |
| Industry | Capital Markets |
| Sector | Financials |
| Employees | 47 |
| CEO | John Belizaire |
Contact Details
Address: 325 Washington Avenue Extension Albany, New York 12205 United States | |
| Phone | 516-216-9257 |
| Website | solunacomputing.com |
Stock Details
| Ticker Symbol | SLNH |
| Exchange | NASDAQ |
| Stock Type | Common Stock |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0000064463 |
| CUSIP Number | 583543103 |
| ISIN Number | US5835433013 |
| Employer ID | 14-1462255 |
| SIC Code | 6199 |
Key Executives
| Name | Position |
|---|---|
| John Belizaire | Chief Executive Officer and Director |
| Michael M. Toporek III | Executive Chairman |
| David C. Michaels | Interim Chief Financial Officer, Treasurer and Director |
| Jim Reynolds | Vice President of Operations |
| Jessica L. Thomas | Chief Accounting Officer and Corporate Secretary |
| Dipul Patel | Chief Technology Officer |
| Mary Jennifer O'Reilly | Chief People Officer |
| Lisa Brennan | Corporate Controller |
| Kim Su Lloyd | Marketing Consultant - MTI Instruments |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Dec 5, 2025 | 424B5 | Filing |
| Dec 5, 2025 | 8-K | Current Report |
| Nov 21, 2025 | S-8 | Securities to be offered to employees in employee benefit plans |
| Nov 21, 2025 | 144 | Filing |
| Nov 19, 2025 | 144 | Filing |
| Nov 17, 2025 | 424B3 | Prospectus |
| Nov 17, 2025 | 8-K | Current Report |
| Nov 14, 2025 | 10-Q | Quarterly Report |
| Nov 13, 2025 | 8-K | Current Report |
| Nov 12, 2025 | 424B3 | Prospectus |