Eos Energy Enterprises, Inc. (EOSE): Results of Operations and Financial Condition
Eos Energy Enterprises, Inc. (EOSE) filed an SEC Form 8-K — Results of Operations and Financial Condition. Eos Energy Enterprises Reports Second Quarter 2026 Financial Results and Tightens Full-Year Revenue Guidance • Post quarter end, booked a $100 million purchase order for Phase I of the Blanquilla project under Frontier Power USA’s (FPUSA) 2 GWh Capacity Reservation Agreement • Aw
How this was made
The 30-second read
Why it matters
The filing itself signals that Q2 2026 results were released and will be the primary driver for any immediate repricing, but the excerpt does not provide the figures.
Market read
Traders should treat this as an earnings-release event for EOSE, then read Exhibit 99.1 for the actual numbers and any guidance or liquidity updates.
What to watch
Traders should focus on any cash balance, liquidity runway, debt/financing updates, and any forward-looking statements included in Exhibit 99.1, which are not present in the scraped text.
Eos Energy Enterprises Reports Second Quarter 2026 Financial Results and Tightens Full-Year Revenue Guidance
Revenue increased 351% year over year and backlog reached a record $807 million, but gross loss widened to $48.8 million, adjusted EBITDA loss widened to $71.4 million, net loss attributable to shareholders was $275.7 million, and the Company reduced the upper end of its full-year revenue range.
Key metrics
as reported| Metric | Value | q/q | y/y |
|---|---|---|---|
| Total revenueGAAP | $68,775 (in thousands) | – | 351% |
| RevenueGAAP | $13,741 (in thousands) | – | – |
| Revenue - related partyGAAP | $55,034 (in thousands) | – | – |
| Cost of goods soldGAAP | $117,576 (in thousands) | – | – |
| Gross profit (loss)GAAP | $(48,801) (in thousands) | – | – |
| Gross profit (loss) marginGAAP | (71.0) % | 7 percentage points sequentially | improving 132 percentage points year over year |
| Adjusted gross profit (loss)non-GAAP | $(42,869) (in thousands) | – | – |
| Adjusted gross profit (loss) marginnon-GAAP | (62.3) % | – | – |
| Research and development expensesGAAP | $10,505 (in thousands) | – | – |
| Selling, general and administrative expensesGAAP | $24,500 (in thousands) | – | – |
| Loss from write-down of property, plant and equipmentGAAP | $5 (in thousands) | – | – |
| Total operating expensesGAAP | $35,010 (in thousands) | – | – |
| Operating income (loss)GAAP | $(83,811) (in thousands) | – | – |
| Interest expenseGAAP | $(11,972) (in thousands) | – | – |
| Interest expense - related partiesGAAP | — | – | – |
| Interest incomeGAAP | $3,654 (in thousands) | – | – |
| Change in fair value of debt - related partyGAAP | $(4,534) (in thousands) | – | – |
| Change in fair value of warrantsGAAP | $(22,585) (in thousands) | – | – |
| Change in fair value of derivativesGAAP | $(70,447) (in thousands) | – | – |
| Change in fair value of derivatives - related partiesGAAP | $(50,546) (in thousands) | – | – |
| Loss on debt extinguishmentGAAP | — | – | – |
| Loss on contingently issuable securitiesGAAP | $(35,662) (in thousands) | – | – |
| (Loss) income before income taxesGAAP | $(275,697) (in thousands) | – | – |
| Income tax expenseGAAP | $13 (in thousands) | – | – |
| Net (loss) income attributable to shareholdersGAAP | $(275,710) (in thousands) | – | – |
| Net (loss) income applicable to common stockGAAP | $(406,268) (in thousands) | – | – |
| Basic loss per share attributable to common shareholdersGAAP | $(1.20) | – | – |
| Diluted loss per share attributable to common shareholdersGAAP | $(1.20) | – | – |
| Adjusted EBITDA (loss)non-GAAP | $(71,355) (in thousands) | – | – |
| Adjusted EBITDA (loss) marginnon-GAAP | (104) % | improved by 16 percentage points sequentially | improved by 235 percentage points year over year |
| Six months ended June 30, 2026 total revenueGAAP | $125,738 (in thousands) | – | – |
| Six months ended June 30, 2026 gross profit (loss)GAAP | $(93,228) (in thousands) | – | – |
| Six months ended June 30, 2026 operating income (loss)GAAP | $(163,123) (in thousands) | – | – |
| Six months ended June 30, 2026 net (loss) income attributable to shareholdersGAAP | $233,173 (in thousands) | – | – |
| Six months ended June 30, 2026 basic income per share attributable to common shareholdersGAAP | $1.67 | – | – |
| Six months ended June 30, 2026 diluted (loss) income per share attributable to common shareholdersGAAP | $(0.26) | – | – |
| Six months ended June 30, 2026 adjusted EBITDA (loss)non-GAAP | $(139,374) (in thousands) | – | – |
Full-year 2026 outlook
- Revenue$300 million to $350 million
- NoteThe Company is evaluating the timing associated with consolidating its production lines into a single manufacturing footprint in Thorn Hill.
- NoteThe Company remains on track to reach full production capacity in the fourth quarter.
What drove it
- Revenue growth was driven by 207% higher cube deliveries.
- A pre-existing project executed using financing provided by an affiliate of Cerberus generated $55.0 million of revenue in the second quarter and contributed approximately 80% of total second quarter revenue.
- Gross-margin improvement reflected increased production volumes and lower conversion costs.
- Battery Line 2 began commercial production in mid-June, with cycle times approximately 10% faster on the battery line and 11% faster on the bipolar line compared to Line 1.
- Backlog was $807 million, representing 3.4 GWh, with a commercial opportunity pipeline of $24.6 billion as of June 30, 2026.
- FPUSA raised approximately $263 million of gross proceeds and is expected to have access to more than $1 billion of deployable project capital.
Concerns
- Gross loss increased to $48.8 million from $31.0 million in the prior-year period.
- Adjusted EBITDA loss increased to $71.4 million from an adjusted EBITDA loss of $51.6 million in the prior-year period.
- Net loss attributable to shareholders totaled $275.7 million, primarily driven by mark-to-market fair value adjustments on certain liabilities reflecting changes in the Company's end-of-quarter stock price.
- Temporary manufacturing underutilization while operations ramped across two facilities and higher project costs supporting a growing installed base partially offset gross-margin improvement.
- The Company tightened full-year 2026 revenue guidance to $300 million to $350 million from $300 million to $400 million.
- As of June 30, 2026, the pre-existing project and FPUSA represented 49% of Eos' backlog volume.
What to watch
- Timing and execution of the planned consolidation of manufacturing operations into the Thorn Hill facility.
- Progress from one partial production shift toward full production capacity in the fourth quarter.
- Conversion of the $807 million backlog and $24.6 billion commercial opportunity pipeline into revenue.
- Execution of FPUSA's approximately 16 GWh development pipeline, including approximately 1.8 GWh under construction or approaching notice to proceed.
- Manufacturing efficiency, capacity utilization, project costs, and the expected effect on margins.
Balance sheet and cash flow
- Cash and cash equivalents were $305,491 (in thousands) as of June 30, 2026, compared with $567,992 (in thousands) as of December 31, 2025.
- Total cash, including restricted cash, was $364.1 million as of June 30, 2026.
- Total assets were $906,779 (in thousands) as of June 30, 2026, compared with $885,197 (in thousands) as of December 31, 2025.
- Total liabilities were $1,224,341 (in thousands) as of June 30, 2026, compared with $1,762,517 (in thousands) as of December 31, 2025.
- Mezzanine equity - preferred stock was $713,222 (in thousands) as of June 30, 2026, compared with $1,361,542 (in thousands) as of December 31, 2025.
- Total deficit was $(1,030,784) (in thousands) as of June 30, 2026, compared with $(2,238,862) (in thousands) as of December 31, 2025.
- Net cash used in operating activities was $(191,753) (in thousands) for the six months ended June 30, 2026, compared with $(95,046) (in thousands) for the six months ended June 30, 2025.
- Net cash used in investing activities was $(70,551) (in thousands) for the six months ended June 30, 2026, compared with $(11,959) (in thousands) for the six months ended June 30, 2025.
- Net cash provided by financing activities was $1,808 (in thousands) for the six months ended June 30, 2026, compared with $186,820 (in thousands) for the six months ended June 30, 2025.
- Cash, cash equivalents and restricted cash at the end of the period was $364,070 (in thousands), compared with $183,175 (in thousands).
Analysis
Second-quarter revenue was $68,775 (in thousands), up 351% year over year, supported by 207% higher cube deliveries. Revenue included $55,034 (in thousands) of related-party revenue. Eos stated that a pre-existing project generated $55.0 million of second-quarter revenue and contributed approximately 80% of quarterly revenue, making this project a major contributor to the reported growth.
Production volumes and lower conversion costs improved gross margin to (71.0) % from (203.2) % in the prior-year period. However, the Company remained deeply loss-making at the gross-profit level, with gross loss rising to $(48,801) (in thousands) from $(30,953) (in thousands). Temporary manufacturing underutilization across two facilities and higher project costs partially offset the production-driven improvement. Adjusted EBITDA loss increased to $(71,355) (in thousands) from $(51,626) (in thousands), despite the reported 235-percentage-point year-over-year improvement in adjusted EBITDA margin.
The GAAP net loss attributable to shareholders was $(275,710) (in thousands), primarily driven by mark-to-market fair value adjustments on certain liabilities reflecting changes in the end-of-quarter stock price. Operating cash use was $(191,753) (in thousands) for the six months ended June 30, 2026, while investing cash use was $(70,551) (in thousands). Cash and cash equivalents stood at $305,491 (in thousands), and total cash including restricted cash was $364.1 million, as of June 30, 2026.
Commercial indicators strengthened. Backlog reached $807 million, representing 3.4 GWh, up 25% sequentially and 20% year over year, while the commercial opportunity pipeline was $24.6 billion. Post-quarter-end activity included a $100 million FPUSA purchase order for Phase I of the Blanquilla project. The Company also launched commercial production on Line 2 at Thorn Hill, reporting faster cycle times than Line 1 and targeting full production capacity in the fourth quarter.
Eos tightened full-year 2026 revenue guidance to $300 million to $350 million from $300 million to $400 million. The revision reflects evaluation of the timing of consolidating production lines into Thorn Hill. Management expects the initiative to improve manufacturing efficiency, optimize capacity utilization, enhance margins, and strengthen the long-term operating profile, but the revised guide makes consolidation timing and the production ramp central to the remainder of 2026.
Management, verbatim
We delivered more revenue in the first half of 2026 than in all of 2025.
Joe Mastrangelo, Chief Executive Officer of Eos
The market wants a U.S. supplier of long-duration energy storage that can deliver at scale. Our focus now is converting that demand into profitable growth.
Joe Mastrangelo, Chief Executive Officer of Eos
The decisions we are making today, including the consolidation of manufacturing into Thorn Hill, are about building a lower-cost operation that can support that demand.
Joe Mastrangelo, Chief Executive Officer of Eos
Not in the filing
stated, not guessed- A previous-release outlook section was not provided; therefore, no actual-versus-prior-guidance comparisons are included.
- Quarterly operating cash flow was not reported.
- Free cash flow was not reported.
- Debt balance was not separately reported.
- Capital-return information, including share repurchases and dividends, was not reported.
- Revenue by operating segment was not reported.
- Prior-quarter revenue, gross profit (loss), operating income (loss), net loss, EPS, and adjusted EBITDA values were not reported.
- Full-year 2026 guidance for gross margin, operating expenses, tax rate, EPS, operating cash flow, and free cash flow was not reported.
AlphaAI analysis generated from the company’s SEC earnings filing (Form 8-K Item 2.02, or Form 6-K for a foreign private issuer). Every figure was cross-checked against the filing text; consensus estimates, price targets and share-price reactions are not shown because they are not in the filing. AI-generated research, not investment advice.
Background
The company used Form 8-K Item 2.02 to furnish a press release with its financial results for the quarter ended June 30, 2026.
Ticker impact
EOS Energy Enterprises filed an 8-K on Aug 5, 2026 furnishing its quarter-ended June 30, 2026 results via Exhibit 99.1.
Near-term volatility possible on the actual earnings numbers once traders read Exhibit 99.1, but no directional edge is inferable from the provided text.
The body confirms the company issued a press release for Q2 2026 results, yet the excerpt contains no revenue, margin, cash flow, or outlook figures to anchor a trade thesis.
Market effects
Limited from the excerpt; any sector read-through would depend on the missing Exhibit 99.1 financials and outlook.
None determinable from the provided filing excerpt.
None determinable from the provided filing excerpt.
Counterpoint
If Exhibit 99.1 contains weak results or dilution/cash burn concerns, the filing could be bearish despite being a routine earnings 8-K.
Key entities
- public_companyEos Energy Enterprises, Inc.
Subject of the SEC Form 8-K, furnishing Q2 2026 results press release (Exhibit 99.1).
- regulatory_filingSEC Form 8-K
Current report used to disclose results of operations and financial condition under Item 2.02.




