8-K: Capstone Green Energy Q2 FY26 Profitability & Margin Growth

Capstone Green Energy reported continued profitability and margin expansion in Q2 FY26, driven by operational efficiency and product mix, alongside its sixth consecutive quarter of positive Adjusted EBITDA.

Summary

• Revenue for the second quarter of fiscal year 2026 was $28.4 million, a 25% increase from $22.7 million in the prior-year period.
• Year-to-date fiscal year 2026 revenue reached $56.3 million, up 47% from $38.4 million in the same period last fiscal year.
• Gross profit for Q2 FY26 was $9.0 million, an increase of $2.0 million from $7.0 million in Q2 FY25, with gross margin expanding to 32% from 31%.
• The company delivered net income of $0.8 million for Q2 FY26, a significant improvement from a net loss of $0.4 million in Q2 FY25.
• EPS from operations for Q2 FY26 was $0.04 per share, compared to a loss of $0.02 per share in Q2 FY25.
• Reported EPS for Q2 FY26 was a loss of $0.89 per share after reflecting the accretion of preferred units under the Hypothetical Liquidation a Book Value (HLBV) accounting method.
• Adjusted EBITDA for Q2 FY26 was $4.5 million, up from $3.8 million in Q2 FY25, marking the sixth consecutive quarter of positive Adjusted EBITDA.
• The acquisition of Cal Microturbine, completed on August 13, 2025, contributed an additional $0.7 million in revenue and $0.2 million in earnings.
• Total cash, including restricted cash, was $7.7 million as of September 30, 2025, a decrease of $1.0 million from March 31, 2025, primarily due to higher working capital usage.
• Net cash used by operating activities was $1.0 million for the six months ended September 30, 2025, compared to $0.9 million provided by operating activities in the prior-year period.

Sentiment

Score: 8

Explanation: The company demonstrated strong financial improvements with significant revenue growth, gross margin expansion, and a return to net income. Six consecutive quarters of positive Adjusted EBITDA highlight operational discipline. The strategic acquisition of Cal Microturbine further strengthens market position. While cash decreased due to working capital and reported EPS was negative due to accounting adjustments, the underlying operational performance is robust and management's outlook is confident regarding growth markets.

Positives

• Achieved six consecutive quarters of positive Adjusted EBITDA, demonstrating sustained operational discipline.
• Reported a 25% increase in quarterly revenue to $28.4 million and a 47% increase in year-to-date revenue to $56.3 million.
• Gross profit rose by $2.0 million to $9.0 million in Q2 FY26, with gross margin expanding by 100 basis points to 32%.
• Returned to net income of $0.8 million in Q2 FY26, reversing a net loss of $0.4 million in the prior-year quarter.
• EPS from operations turned positive at $0.04 per share in Q2 FY26, up from a loss of $0.02 per share.
• Successfully completed the acquisition of Cal Microturbine, which immediately contributed $0.7 million in revenue and $0.2 million in earnings, expanding direct distribution and service capabilities.
• Ongoing DFMA cost-out initiatives implemented throughout fiscal year 2025 helped offset additional costs from new tariffs.
• The company remains compliant with its financial covenants.

Negatives

• Reported EPS for Q2 FY26 was a loss of $0.89 per share due to the accretion of preferred units required under the HLBV accounting method.
• Total cash, including restricted cash, decreased by $1.0 million from March 31, 2025, driven by higher working capital usage.
• Net cash used by operating activities was $1.0 million for the six months ended September 30, 2025, a $1.9 million increase in usage compared to the prior year, despite improved net income.
• Higher product development expenses and increased incentive compensation costs partially offset gains in net income.
• Additional costs were incurred due to new tariffs on imports from China.

Risks

• The company's liquidity position and ability to access capital.
• The company's ability to continue as a going concern.
• The company's ability to successfully remediate the material weakness in internal control over financial reporting.
• The company's ability to realize the anticipated benefits of its financial restructuring.
• The company's ability to comply with the restrictions imposed by covenants contained in the exit financing and the new subsidiary limited liability company agreement.
• Uncertainty associated with the imposition of tariffs and trade barriers and changes in trade policies.
• Employee attrition and the company's ability to retain senior management and other key personnel following the restructuring.
• The company's ability to develop new products and enhance existing products.
• Product quality issues, including the adequacy of reserves therefor and warranty cost exposure.
• Intense competition.
• Financial performance of the oil and natural gas industry and other general business, industry and economic conditions, including the impacts of any changes in tariff policies.
• The impact of litigation and regulatory proceedings.
• The potential material adverse effect on the price of the company's common stock and stockholder lawsuits.

Future Outlook

The company expects to expand its participation in the dynamic markets of microgrids and data centers, leveraging its strengths in fuel flexibility, high cycle efficiency, and low emissions. This strategic positioning is aimed at driving sustainable growth and long-term value creation in the accelerating global energy transition.

Management Comments

• "Capstone's continued resilience and disciplined execution have driven our sixth consecutive quarter of positive Adjusted EBITDA, supported by solid growth in both product and rental revenues." John Miller, Interim Chief Financial Officer.
• "Our improving financial health reflects the renewed confidence of our customers coupled with significant operational improvements we've achieved over the past year." John Miller.
• "The global shift toward distributed generation plays directly to our strengths in fuel flexibility, high cycle efficiency, and low emissions." John Miller.
• "Capstone today is a different company more resilient, more focused, and ready to meet the moment." Vince Canino, President and CEO.
• "This strong foundation built on the strategically resilience of our Three Pillars of Strength strategy – Financial Health, Sustained Excellence, and Revitalization of Culture and Talent – positions Capstone to expand participation in two of the most dynamic markets shaping the global energy transition: microgrids and data centers." Vince Canino.
• "Our progress over the last six quarters reflects a business built on performance and purpose. As energy reliability, decarbonization without disruption, and electrification-driven growth accelerate, Capstone is positioned at the intersection of technology and transformation, delivering clean power where and when the world needs it most." Vince Canino.

Industry Context

Capstone Green Energy is strategically positioning itself to capitalize on the global shift towards distributed generation, microgrids, and data centers. These markets are key drivers of the global energy transition, and Capstone's focus on fuel flexibility, high cycle efficiency, and low emissions aligns well with the increasing demand for reliable, decarbonized, and electrified energy solutions.

Stakeholder Impact

• Shareholders: Positive operational results, revenue growth, and profitability could lead to increased shareholder value. However, the reported EPS loss due to preferred unit accretion might be a concern for common stockholders.
• Customers: Improved operational efficiency, expanded distribution (via Cal Microturbine acquisition), and a focus on reliable, clean energy solutions enhance customer confidence and service.
• Employees: Strong business performance and increased incentive compensation suggest a positive impact. Retention of key personnel is identified as a risk.
• Creditors: Compliance with financial covenants and improving financial health are positive indicators for creditors.

Next Steps

• Hold a Second Quarter Fiscal Year 2026 financial results conference call and webcast on Thursday, November 13, 2025, at 1:45 p.m. Pacific Time/ 4:45 p.m. Eastern Time.
• Management will host a Q&A session for analysts and address select questions submitted by webcast participants during the conference call.
• A replay of the webcast will be archived on the company's website for at least 90 days.

Key Dates

Recommendation

The company has demonstrated a strong operational and financial turnaround, marked by six consecutive quarters of positive Adjusted EBITDA, significant revenue growth (25% quarterly, 47% YTD), and a return to net income. Gross margins are expanding, and the strategic acquisition of Cal Microturbine strengthens market position in key growth areas like microgrids and data centers. While cash flow from operations was negative and reported EPS was impacted by preferred unit accretion, the underlying business performance and strategic direction are very positive, suggesting strong future potential. The positive momentum and strategic alignment with growing energy markets outweigh the identified risks based on this filing.

Keywords

Capstone Green Energy, CGEH, Q2 FY26, Financial Results, Adjusted EBITDA, Gross Margin, Revenue Growth, Net Income, Microturbines, Clean Energy, Distributed Generation, Microgrids, Data Centers, Cal Microturbine Acquisition