Soluna Holdings, Inc. (SLNH)
NASDAQ: SLNH · Real-Time Price · USD
0.750
-0.019 (-2.51%)
At close: Mar 9, 2026, 4:00 PM EDT
0.787
+0.037 (4.96%)
After-hours: Mar 9, 2026, 7:59 PM EDT

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.

Soluna Holdings, Inc.
Soluna Holdings logo
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
Mary Jennifer O'Reilly Chief People Officer
Lisa Brennan Corporate Controller
Kim Su Lloyd Marketing Consultant - MTI Instruments

Latest SEC Filings

Date Type Title
Mar 9, 2026 S-3 Registration statement under Securities Act of 1933
Feb 17, 2026 8-K Current Report
Feb 12, 2026 8-K Current Report
Feb 11, 2026 SCHEDULE 13G Filing
Feb 10, 2026 8-K Current Report
Feb 3, 2026 8-K Current Report
Jan 20, 2026 8-K Current Report
Jan 15, 2026 8-K Current Report
Jan 13, 2026 8-K Current Report
Jan 12, 2026 DRS [Cover] Draft Registration Statement