STEM, INC. 10-K Filing Summary
Business Context and Reporting Period
Company: STEM, INC. (STEM)
Filing Type: Annual Report on Form 10-K
Period Ended: December 31, 2025
Business Overview: Stem is a global provider of AI-enabled software and services for clean energy assets, operating the PowerTrack platform. The company manages 36.1 GW of solar and 1.7 GWh of storage assets. In 2025, Stem executed a strategic pivot away from low-margin battery hardware resales toward a software and services-centric model, resulting in a 27% global workforce reduction and significant operational restructuring.
Key Financial Metrics
| Metric (in millions) | 2025 | 2024 |
|---|---|---|
| Total Revenue | $156.3 | $144.6 |
| Net Income (Loss) | $137.8 | $(854.0) |
| GAAP Gross Profit | $60.0 | $(11.1) |
| GAAP Gross Margin | 38% | (8)% |
| Non-GAAP Gross Profit | $72.3 | $63.7 |
| Non-GAAP Gross Margin | 46% | 35% |
| Adjusted EBITDA | $6.7 | $(22.8) |
| Operating Cash Flow | $6.9 | $(36.7) |
| Cash and Equivalents (Year End) | $48.9 | $56.3 |
| Working Capital | $(10.5) | $(10.5) |
Note: 2024 results were significantly impacted by a $547.2 million goodwill impairment and a $104.1 million write-off of accounts receivable related to Parent Company Guarantees (PCG).
Material Changes vs. Prior Period
- Profitability Turnaround: The company reported a net income of $137.8 million in 2025, a reversal from a net loss of $854.0 million in 2024. This improvement is primarily driven by a $220.0 million non-cash gain on the extinguishment of debt and the absence of the massive goodwill and receivable impairments recorded in 2024.
- Revenue Mix Shift: Services and other revenue increased 29% to $87.7 million, while hardware revenue decreased 11% to $68.6 million. This reflects the strategic de-emphasis of battery hardware resales.
- Cost Reduction: Total operating expenses decreased 86% to $115.6 million, driven by a 41% reduction in General and Administrative expenses and a 31% reduction in R&D expenses, largely due to the 27% workforce reduction and elimination of one-time prior-year charges.
- Debt Restructuring: In June 2025, the company exchanged approximately $350 million of convertible notes for $155.4 million of Senior Secured Notes and warrants, resulting in the $220 million gain on extinguishment.
Guidance, Outlook, and Risks
Outlook: Management expects to continue incurring net losses on a GAAP basis through at least 2026 due to ongoing investments in software and AI capabilities, despite the 2025 net income. The company aims to drive profitable growth through its software-centric strategy.
Key Risks and Contingencies:
- Liquidity: The company has negative working capital of $10.5 million and cash reserves of $48.9 million. Management believes this is sufficient for the next 12 months but notes that failure to improve cash flow or secure additional capital could constrain operations.
- Regulatory Changes: The "One Big Beautiful Bill Act" (OBBB) enacted in July 2025 introduced material changes to clean energy tax credits, including phase-downs for storage ITCs starting in 2034 and new Foreign Entity of Concern (FEOC) restrictions that increase supply chain complexity.
- Strategy Execution: There is a risk that the transition away from hardware resales may not achieve anticipated benefits, potentially leading to reduced revenue and cash flow strain.
- Customer Concentration: While no single customer exceeded 10% of revenue in 2025, the company historically relies on a small number of significant customers.
Investor Verification Checklist
- Debt Covenants: Verify the specific covenants and interest payment terms (PIK vs. Cash) of the new 2030 Senior Secured Notes issued in June 2025.
- Recurring Revenue Quality: Assess the sustainability of the 29% growth in services revenue and the retention rates of the PowerTrack software subscriptions.
- Cash Burn Rate: Monitor the trajectory of operating cash flow to ensure the $48.9 million cash balance remains sufficient given the negative working capital position.
- Regulatory Impact: Evaluate the specific impact of the OBBB's FEOC provisions on the company's supply chain and the eligibility of its projects for tax credits.
- One-Time Gains: Confirm that the $220 million gain on debt extinguishment is excluded from future earnings projections, as it is a non-recurring event.