Energy Vault Q2 sales beat estimates, EPS meets consensus
Energy Vault Holdings delivered Q2 results that met EPS expectations at $(0.18) while significantly beating revenue estimates with $17.369 million in sales. The company saw a 104.05% year-over-year revenue increase and an 18.18% improvement in per-share losses, supported by a $2 billion contract backlog and major AI infrastructure partnerships.

*this image is generated using AI for illustrative purposes only.
Energy Vault Holdings reported second-quarter earnings per share (EPS) of $(0.18), meeting the analyst consensus estimate exactly. The company also posted quarterly sales of $17.369 million, surpassing the $14.143 million estimate by 22.81 percent. This revenue figure represents a 104.05 percent year-over-year increase from $8.512 million in the prior-year period. The strong performance was driven by progress in battery energy storage systems projects in Australia and expanding commercial activity in Switzerland.
Despite the beat on revenue estimates, the per-share loss improved by 18.18 percent compared to the $(0.22) loss recorded in the same period last year. This marks a significant narrowing of losses from the previously reported $(0.15) figure, aligning with broader market expectations for the quarter. The total GAAP net loss for the quarter stood at $29.7 million, an improvement from the $34.9 million net loss in the prior-year period. GAAP gross profit rose 114 percent year-over-year to $5.4 million, resulting in a GAAP gross margin of 31.0%, an expansion of 140 basis points from 29.6% previously. Adjusted gross margin, which excludes non-cash depreciation and amortization, reached 38.6%, up 900 basis points year-over-year.
The company’s contract backlog expanded significantly, growing by $650 million sequentially to reach approximately $2 billion as of August 10, 2026. This represents a 107 percent year-over-year increase, largely attributed to growth in the AI compute infrastructure segment. This substantial backlog prompted management to raise full-year 2026 revenue guidance to $270-$310 million from the previous range of $225-$300 million. Approximately 60 percent of the backlog consists of long-term, annual recurring revenue from owned energy infrastructure assets.
Strategic developments in AI infrastructure contributed heavily to the quarter’s outlook. Energy Vault announced a strategic agreement to deploy 1.25 GW of integrated power infrastructure with a leading power generation EPC for a hyperscaler AI data center in Texas. This deal is expected to generate near-term revenue of $500-$600 million through the end of 2027. Additionally, the company broke ground on its Snyder, Texas AI Campus for Crusoe, targeting commercial operation of the initial 8 MW phase in the first half of 2027. In Japan, Energy Vault completed the acquisition of an 850 MW BESS development portfolio in May 2026.
What the Numbers Show
The divergence between GAAP and adjusted metrics highlights the impact of non-cash charges on profitability. While adjusted gross margins expanded sharply to 38.6%, indicating improving unit economics, the GAAP net loss remains substantial at $29.7 million due to stock-based compensation and depreciation costs. The widening adjusted EBITDA loss from $13.6 million to $17.0 million year-over-year suggests that operating expenses are rising faster than operational leverage can offset them during this phase of global expansion. Investors should monitor whether the high-margin backlog conversion can accelerate sufficiently to narrow the path to profitability.
Key Financial Metrics
| Metric | Q2 2026 Actual | Q2 2026 Estimate | Beat/Miss |
|---|---|---|---|
| EPS | $(0.18) | $(0.18) | Met |
| Revenue | $17.369 million | $14.143 million | Beat by 22.81% |
| Revenue YoY Growth | 104.05% | - | From $8.512M |
| GAAP Gross Margin | 31.0% | - | +140 bps YoY |
| Adjusted Gross Margin | 38.6% | - | +900 bps YoY |
| Contract Backlog | ~$2 billion | - | 107% YoY |
How will the rapid expansion of operating expenses, evidenced by the widening adjusted EBITDA loss, impact Energy Vault's path to GAAP profitability despite strong backlog growth?
What specific execution risks or regulatory hurdles could delay the commercial operation of the Snyder, Texas AI Campus scheduled for the first half of 2027?
Given that 60% of the backlog consists of recurring revenue from owned assets, how might changes in interest rates affect the company's capital allocation and debt servicing capabilities?





























