Eos Energy Q2 2026 revenue more than quadrupled to $68.8 million, driven by 207% higher cube deliveries.
Gross loss widened to $48.8 million; gross margin improved 132 percentage points year over year to -71% on higher volumes and lower conversion costs.
Net loss attributable to shareholders widened to $275.7 million, primarily on mark-to-market fair value adjustments tied to the quarter-end stock price.
Backlog, cash and guidance
Backlog climbed 25% sequentially to a record $807 million; total cash was $364.1 million as of June 30, 2026.
Full-year revenue guidance tightened to $300 million-$350 million; post-quarter booked a $100 million FPUSA purchase order for Phase I of Blanquilla.