Plug Power (PLUG) Stock Surges on Q4 Earnings Beat and Margin Improvement
Plug Power shares rallied 8.3% in after-hours trading after reporting a narrower-than-expected Q4 loss and achieving its first positive gross margin in years. The hydrogen fuel cell company posted an adjusted loss of $0.06 per share, beating analyst estimates of a $0.10 loss, while revenue grew 17.6% year-over-year to $225.2 million.
The company's dramatic margin improvement — swinging from -122.5% to +2.4% year-over-year — signals potential operational turnaround. Record electrolyzer sales of $188 million in 2025, driven by partnerships with Amazon and Walmart, underscore growing industrial adoption of hydrogen technologies.
With $368.5 million in unrestricted cash and consecutive quarters of revenue growth, Plug Power demonstrates strengthening fundamentals in the alternative energy sector. The market response suggests renewed confidence in the company's path to profitability amid the global energy transition.