Key Highlights

  • Shares up 11.02% in early pre-market trading to $12.49, extending Tuesday's after-hours surge
  • Q2 2026 Revenue of $39.9 million declined 41.7% year-over-year but crushed the $20.4 million analyst estimate
  • Adjusted loss per share of $0.06 was much narrower than the $0.24 to $0.31 loss forecast
  • Contracted power system sales Backlog surged to approximately $1.7 billion, up roughly 10 times year-over-year
  • Initiated full-year 2026 revenue guidance of $435 million to $465 million
  • Backlog growth driven by large AI Data Center orders, including a 470 megawatt deal with Anthropic

Shares Extend Tuesday's After-Hours Rally

ERock (NYSE:EROC) shares are trading up 11.02% in early pre-market action Wednesday to $12.49, extending a rally that began Tuesday after market close. The company reported second-quarter 2026 revenue of $39.9 million, down 41.7% year-over-year but well above the roughly $20.4 million analysts had modeled, alongside a much narrower-than-expected loss of $0.06 per share versus a forecast loss of $0.24 to $0.31.

ERock, formerly known as Enchanted Rock and headquartered in Houston, Texas, is a vertically integrated provider of utility-grade distributed power generation systems. Founded in 2006, the company designs, deploys, sells, operates, and maintains modular power systems built around its proprietary, low-emission Natural Gas generators and embedded software technology, supporting bridge, backup, and dispatchable power applications. ERock primarily serves data centers, utilities, and large commercial and industrial customers across the United States, with notable customers including Microsoft, Entergy, ComEd, H-E-B, and Walmart.

Backlog Surges on Major AI Data Center Orders

Despite the year-over-year revenue decline, investors focused on forward-looking backlog trends, as the company's contracted power system sales backlog surged to approximately $1.7 billion, roughly 10 times higher than a year earlier, on the strength of large AI data center orders, including a newly executed 470 megawatt equipment order with Anthropic extending production into 2028, and a separate 366 megawatt project tied to Meta.

The company initiated full-year 2026 revenue guidance of $435 million to $465 million, representing about 2.5 times year-over-year growth at the midpoint, and $3 million to $9 million in Adjusted EBITDA. Net loss widened sharply to $67.7 million from $8.0 million a year earlier, driven partly by a $48.8 million loss on Debt extinguishment, while Adjusted EBITDA swung to a loss of $14.0 million from a $3.6 million profit, with gross Margin compressing to 18.6% from 22.2%.

Strong Balance Sheet Supports Scale-Up Plans

Balance sheet strength following ERock's June 2026 IPO, which raised approximately $400 million, remains a talking point, with the company holding $626.6 million in unrestricted cash, no debt, and an undrawn $250 million Credit Facility supporting its scale-up plans as it works to accelerate generator deliveries and installations to meet its backlog.

Conclusion

ERock's continued pre-market gain reflects the staying power of Tuesday's after-hours rally, which followed a second-quarter revenue decline that nonetheless crushed depressed analyst expectations, alongside a surging backlog tied to major AI data center orders. With a strong balance sheet and newly initiated full-year guidance calling for roughly 2.5 times revenue growth, the stock's next moves will likely hinge on the company's ability to accelerate generator deliveries to convert its backlog into revenue.