8-K: Soluna Reports Strong Q3, Dorothy 2 Fully Energized

Soluna Holdings, Inc. announced strong third-quarter results, including 37% sequential revenue growth and the full energization of its 48 MW Dorothy 2 expansion, significantly increasing operational capacity.

Summary

• Soluna Holdings, Inc. released its November 2025 monthly business update, detailing corporate and project-level operations and developments.
• The company reported strong third-quarter results, including 37% sequential revenue growth, gross profit rising to 28%, and cash reaching a record $60 million.
• Project Dorothy 2, a 48 MW expansion, is now fully energized, increasing total operational capacity by 64% to 123 MW at the West Texas campus.
• Project Kati, a 166 MW wind-powered data center, is under construction, with a groundbreaking video and FAQ published.
• Project Dorothy 1A is preparing for a 20 MW Canaan deployment expected in Q1-2026.
• Project Dorothy 1B saw an additional 900 S19 XP miners deployed in November, replacing the S19J Pro fleet.
• Project Sophie completed the deployment of a 3.3 MW partnership with KULR in early November, operating at full capacity.
• Project Kati 1 (83 MW) is progressing with main network installation, 12 MW of containers installed for Phase K1A, and civil construction started for Phase K1B.
• Project Kati 2 (83 MW+) is under development for AI/HPC hosting, with initial data center design test fit complete and significant tenant interest.
• Project Grace (2 MW at Dorothy 2) is undergoing advanced detailed engineering for its microgrid electrical design for AI load integration.
• The company is finalizing Power Purchase Agreements (PPA) and Retail Electric Provider (REP) agreements for Projects Ellen and Hedy, and continuing work on PPAs for Annie, Gladys, Rosa, and Fei.
• Soluna completed the deployment of 48 MW across three new and expanding partnership agreements at Project Dorothy 2 and 7 MW across two new partnership agreements at Project Sophie.

Sentiment

Score: 8

Explanation: The filing presents a highly positive outlook with strong financial performance (revenue growth, cash, gross profit), significant operational expansion (Dorothy 2 completion, Kati progress), and strategic positioning in high-growth sectors like AI and Bitcoin mining. The consistent project execution and new partnership agreements contribute to a strong positive sentiment.

Positives

• Achieved 37% sequential revenue growth in Q3 2025.
• Gross profit increased to 28% in Q3 2025.
• Cash reached a record $60 million in Q3 2025.
• Project Dorothy 2 (48 MW expansion) is fully energized, boosting total operational capacity by 64% to 123 MW.
• Successfully deployed an additional 900 S19 XP miners at Project Dorothy 1B.
• Completed deployment of a 3.3 MW partnership with KULR at Project Sophie, maintaining full capacity.
• Significant progress on Project Kati 1 construction, including main network installation and concrete pad pouring.
• Project Kati 2 is attracting significant interest from potential tenants like Neocloud and Hyperscalers for AI/HPC hosting.
• Secured and completed deployment of 48 MW across three new and expanding partnership agreements at Project Dorothy 2.
• Secured and completed deployment of 7 MW across two new partnership agreements at Project Sophie.

Risks

• Actual results may differ materially from forward-looking statements due to various factors disclosed in filings with the SEC, including the Risk Factors section of the Annual Report on Form 10-K filed on March 31, 2025.

Future Outlook

The company anticipates the deployment of 20 MW Canaan at Project Dorothy 1A in Q1-2026. It continues to finalize Power Purchase Agreements (PPA) and Retail Electric Provider (REP) agreements for Projects Ellen and Hedy, and work on PPAs for Annie, Gladys, Rosa, and Fei. Project Kati 2 is under active development for AI/HPC hosting, with initial data center design complete and strong tenant interest.

Management Comments

• The company regularly publishes corporate and operational information to its website.
• Forward-looking statements are made under the safe harbor provisions of the U.S. Private Securities Litigation Reform Act of 1995.
• The company undertakes no duty to update or revise any forward-looking statements, except as required by law.

Industry Context

Soluna operates at the intersection of renewable energy, high-performance computing (HPC), and digital asset mining (Bitcoin). The company's strategy of co-locating data centers with wind, solar, or hydroelectric power plants positions it to capitalize on the growing demand for sustainable computing, particularly for energy-intensive applications like Bitcoin mining and Generative AI, which are key drivers in the current energy and infrastructure race.

Stakeholder Impact

• Shareholders: Benefit from strong financial performance, increased operational capacity, and strategic growth in high-demand computing sectors, potentially leading to increased share value.
• Customers: Benefit from expanded data center capacity and new partnership agreements, ensuring reliable and sustainable computing resources.
• Employees: Positive impact from company growth and expansion, potentially leading to job security and new opportunities.
• Local Communities: Benefit from the development of new data centers like Project Kati, which are described as having community benefits and a renewable-energy footprint.

Next Steps

• Prepare for 20 MW Canaan deployment at Project Dorothy 1A in Q1-2026.
• Continue installation of the main network and civil construction for Project Kati 1.
• Advance detailed engineering for Project Grace microgrid electrical design for AI load integration.
• Finalize Power Purchase Agreements (PPA) and Retail Electric Provider (REP) agreements for Projects Ellen and Hedy.
• Continue work on PPA agreements for Projects Annie, Gladys, Rosa, and Fei.
• Progress with architecture and electrical engineering for Project Kati 2's concept and detailed design.

Key Dates

Recommendation

The filing indicates robust operational expansion and strong financial performance, including significant sequential revenue growth, improved gross profit, and a record cash position. The completion of Project Dorothy 2 substantially increases operational capacity, and the ongoing development of Project Kati, particularly for AI/HPC hosting, positions Soluna favorably in high-growth, high-demand markets. The strategic focus on green data centers and successful partnership deployments further de-risk future growth. These factors collectively suggest a strong investment opportunity with significant upside potential.

Keywords

green data centers, Bitcoin mining, AI hosting, high-performance computing, renewable energy, data center development, Q3 earnings, operational capacity, project development, power purchase agreements