10-Q: Fluence Energy Q1 2026: Revenue Soars, Net Loss Widens

Fluence Energy, Inc. reported a significant increase in Q1 2026 revenue driven by higher project volumes, though net loss widened due to increased costs and operating expenses.

Summary

• Total revenue increased by 154% to $475.2 million for the three months ended December 31, 2025, compared to $186.8 million in the prior year.
• Net loss widened by 10% to $62.6 million for the three months ended December 31, 2025, from $57.0 million in the same period last year.
• Gross profit increased by 9% to $23.0 million, but gross profit margin decreased significantly to 4.9% from 11.4% year-over-year.
• Cash and cash equivalents decreased to $452.6 million as of December 31, 2025, from $690.8 million as of September 30, 2025.
• Net cash used in operating activities increased to $226.8 million for the three months ended December 31, 2025, compared to $211.2 million in the prior year.
• Energy Storage Products and Solutions Deployed reached 7.2 GW (18.9 GWh), up 6% and 6% respectively from September 30, 2025.
• Contracted Backlog for Energy Storage Products and Solutions grew by 7% to 9.7 GW.
• Pipeline for Energy Storage Products and Solutions increased by 17% to 41.8 GW (150.5 GWh).
• Order intake for Energy Storage Products and Solutions remained flat at 1.0 GW for the quarter.

Sentiment

Score: 4

Explanation: StockSavvy.ai views this as a mixed report with strong top-line growth but concerning profitability trends. While revenue and backlog expansion are positive, the widening net loss, significant gross margin compression, and increased cash burn raise questions about operational efficiency and future earnings potential. Ongoing legal and regulatory matters add a layer of uncertainty.

Positives

• Total revenue surged by 154% to $475.2 million, primarily driven by increased volumes of battery-based energy storage solutions projects fulfilled.
• Energy Storage Products and Solutions Deployed capacity increased by 0.4 GW (6%) to 7.2 GW and 1.1 GWh (6%) to 18.9 GWh.
• Contracted Backlog for Energy Storage Products and Solutions grew by 0.6 GW (7%) to 9.7 GW, indicating future revenue potential.
• Pipeline for Energy Storage Products and Solutions expanded by 6.1 GW (17%) to 41.8 GW and 28.5 GWh (23%) to 150.5 GWh, suggesting strong market demand.
• Services Assets under Management increased by 0.6 GW (11%) to 6.2 GW, and Digital Contracted Backlog rose by 2.5 GW (21%) to 14.6 GW.
• The company recognized a $5.1 million reduction to cost of goods and services from the Section 45X Advanced Manufacturing Production Tax Credit (AMPC) provided by the IRA, as modified by the OBBBA.
• A $230.0 million disgorgement claim in the 2023 Project-Related Litigation against Fluence was dismissed by the court in December 2025.
• The 2021 Overheating Event at a customer facility was settled for an immaterial amount in December 2025, in conjunction with insurers and subcontractors, with no admission of responsibility.

Negatives

• Net loss widened by 10% to $62.6 million, primarily due to increased general and administrative expenses and sales and marketing expenses.
• Gross profit margin significantly decreased to 4.9% from 11.4% in the prior year, mainly due to various cost increases on certain U.S.-produced solutions and negative effects of revisions of estimated total contract costs on certain projects.
• Net cash used in operating activities increased by $15.6 million to $226.8 million, primarily due to the increased net loss and changes in working capital, including a $182.7 million decrease in accounts payable.
• Cash and cash equivalents decreased by $238.2 million from September 30, 2025, to December 31, 2025.
• Research and development expenses increased by 8% to $18.5 million, driven by higher expenditures for materials, supplies, and consulting services for product lines.
• Sales and marketing expenses increased by 21% to $22.0 million, mainly due to a $2.2 million increase in personnel-related expenses and a $0.6 million increase in conference and sponsorship costs.
• General and administrative expenses increased by 14% to $41.8 million, primarily due to a $3.5 million increase in legal and consulting services related to potential strategic transactions and a $1.5 million increase in amortization of capitalized software development costs.
• Interest expense (income), net, increased by $2.1 million, primarily due to interest recognized for the 2030 Convertible Senior Notes.
• The company continues to record a full valuation allowance against deferred tax assets, indicating uncertainty about their future realization.

Risks

• Potential impact from recent delays in ramp up of U.S. contracted production facilities, such as recent delays in Arizona, and the impact on customers and results of operations.
• Negative effects of revisions of estimated total contract costs on certain projects due to delays and changes in scope.
• Uncertainty regarding the outcome of ongoing legal proceedings, including an SEC investigation, federal securities class actions, and shareholder derivative actions, which could incur significant costs and divert management resources.
• The company's ability to meet its future capital requirements and generate sufficient cash flow, which may necessitate seeking additional equity or debt financing, potentially leading to dilution or restrictive covenants.
• Fluctuations in order intake and results of operations across fiscal periods, as well as a significant reduction in order volume or loss of significant customers.
• Changes in the cost and availability of raw materials and underlying components, as the company does not directly hedge against these price changes.
• The risk that amounts included in the pipeline and contracted backlog may not result in actual revenue or translate into profits due to project delays or cancellations by customers.

Future Outlook

The company expects R&D expenses to generally increase in future periods to support growth and investment in technology and product roadmap goals. Management believes existing cash and cash equivalents, cash flows from operations, proceeds from the 2030 Convertible Senior Notes, supply chain financing arrangements, and availability under the 2024 Revolver will be sufficient to meet expense and capital requirements for at least the next 12 months. The utility-scale battery storage industry is projected to experience unprecedented growth, with BloombergNEF estimating an addition of approximately 3,201 GWh globally (excluding China) between 2024 and 2035.

Management Comments

• We believe that our performance and future success depend on several factors that present significant opportunities for us but also pose risks and challenges.
• We expect R&D expenses to generally increase in future periods to support our growth and as we continue to invest in R&D activities that are necessary to achieve our technology and product roadmap goals.
• We believe our existing cash and cash equivalents, which includes cash flows from operations, and proceeds from the issuance of the 2030 Convertible Senior Notes, in addition to our supply chain financing arrangements, and availability under our 2024 Revolver will be sufficient to meet our expense and capital requirements for at least the next 12 months.

Industry Context

StockSavvy.ai notes that the company operates within a rapidly expanding utility-scale battery storage industry, which BloombergNEF projects to add approximately 3,201 GWh globally (excluding China) between 2024 and 2035. This growth is fueled by the global transition to renewable energy, increased focus on grid resilience, declining lithium-ion battery prices, rising electricity demand, and supportive regulatory frameworks. The company's significant increase in revenue aligns with this positive industry trend, although its declining gross margin and widening net loss suggest challenges in capitalizing on this growth efficiently.

Corporate Governance

Legal Proceedings

• The 2021 Overheating Event at a customer facility was settled for an immaterial amount in December 2025, in conjunction with insurers and subcontractors, with a full release of claims and no admission of responsibility.
• In the 2023 Project-Related Litigation, Fluence obtained a court dismissal of Diablo Energy Storage, LLC's $230.0 million disgorgement claim in December 2025. Fluence denies other allegations and intends to vigorously defend and enforce its claims.
• The SEC is conducting a formal investigation into the company's financial reporting following a short-seller report published on February 22, 2024. The company is cooperating and does not expect the total potential cost to be material to its financial condition.
• Two federal securities class action complaints were consolidated on May 30, 2025, alleging violations of Sections 10(b) and 20(a) of the Exchange Act. The company intends to vigorously defend the case.
• Two shareholder derivative complaints were consolidated on April 22, 2025, alleging claims under Section 14(a) of the Exchange Act and breaches of fiduciary duties. Proceedings are stayed until the resolution of the securities class action. A third derivative complaint was filed on January 16, 2026.
• The company accrues for litigation and claims when probable and estimable, noting that some matters could have an unfavorable and material result.

Related Party Transactions

• Revenue from AES and its affiliates was approximately $182.1 million for the three months ended December 31, 2025.
• The company recognized $0.1 million in revenue from consulting services with AES for the three months ended December 31, 2025.
• The company purchases materials and supplies from affiliates, with costs included in Cost of goods and services.
• The AES Corporation provided limited treasury services related to executing trades for derivative contracts, with costs recorded in General and administrative expenses.
• Fluence paid performance guarantee fees to AES and Siemens Industry for guaranteeing Fluence's performance obligations under certain customer contracts.
• AES and Siemens Corporation issued guarantees of $50 million each, totaling $100 million, to the original SCF Bank for the company's supply chain financing program.

Stakeholder Impact

• Shareholders face potential dilution from future equity capital raises and uncertainty from ongoing legal proceedings (SEC investigation, class actions, derivative suits).
• Employees benefit from stock-based compensation plans, though the value is tied to stock performance. Increased headcount in sales and marketing indicates growth in those departments.
• Customers may experience project delays, as noted with 'recent delays in ramp up of U.S. contracted production facilities' and 'negative effects of revisions of estimated total contract costs on certain projects due to delays and changes in scope'.
• Suppliers are impacted by the company's supply chain financing programs, which allow them to monetize receivables earlier, and by purchase commitments for battery cells and modules.
• Creditors (holders of 2030 Convertible Senior Notes and participants in the 2024 Revolver and SCF facilities) are subject to the company's financial performance and compliance with debt covenants.

Next Steps

• The company will continue to monitor its jurisdictions for any changes and include appropriate minimum tax throughout the fiscal year related to the OECD Pillar II Initiative.
• The company is evaluating the impact of ASU 2023-09 on income tax disclosures, effective for fiscal year ending September 30, 2026.
• The company is evaluating the impact of SEC Final Rule Release Nos. 33-11275; 34-99678 on climate-related disclosures, effective for fiscal year ending September 30, 2026.
• The company intends to vigorously defend against the remaining allegations in the 2023 Project-Related Litigation and enforce its claims against the defendants.
• The company is fully cooperating with the SEC's formal investigation into its financial reporting.
• The company intends to vigorously defend against the federal securities class actions and shareholder derivative actions.

Key Dates

Recommendation

While Fluence Energy demonstrates robust revenue growth and expanding backlog/pipeline, indicating strong market demand for its solutions, the significant decline in gross profit margin and widening net loss are concerning. Increased operating expenses and negative free cash flow suggest challenges in achieving profitability and efficient cash management. The ongoing legal and regulatory investigations introduce additional uncertainty. A 'hold' recommendation is appropriate for investors to monitor if the company can translate its top-line growth into sustainable profitability and resolve its legal challenges, before considering further investment.

Keywords

Energy Storage, Battery Storage, Renewable Energy, SEC Filing, Quarterly Report, Financial Results, Net Loss, Revenue Growth, Gross Margin, Backlog, Pipeline, Legal Proceedings, Convertible Notes, Supply Chain Financing, Software-as-a-Service, Digital Applications