Plug Power Inc. (PLUG) AI Stock Analysis

Plug Power Inc. delivers clean hydrogen and zero-emissions fuel cell solutions for applications across supply chain logistics, on-road electric vehicles, and stationary power markets. The company develops a green hydrogen ecosystem encompassing production, storage, delivery, and energy generation. Core technologies include proton exchange membrane (PEM) fuel cells, fuel processing, and hybrid systems. Primary products feature GenDrive for electric material handling vehicles, GenFuel for liquid hydrogen dispensing and delivery, GenCare for IoT-based system maintenance, and GenSure for modular backup power. Plug Power also provides GenKey turn-key transitions and ProGen engines for mobility and stationary applications.

Plug Power saw revenue expand from $502.3M in FY2021 to $891.3M in FY2023, before declining 29.5% to $628.8M in FY2024. In FY2025, revenue rebounded 12.9% to $709.9M. Gross margin was -34.1% in FY2021, -99.4% in FY2024, and -34.1% in FY2025. Operating margin was -95.7% in FY2025, an improvement from -321.2% in FY2024. Net income was -$460.0M in FY2021, -$2.10B in FY2024, and -$1.63B in FY2025, with EPS of -$0.56 in FY2025. Over the trailing twelve months ended June 30, 2026, revenue stood at $744.1M with quarterly revenue growth of 2.5% year-over-year, while operating margin was -24.9% and net profit margin was -220.6%.

As of June 30, 2026, Plug Power reported cash and short-term investments of $161.9M and total assets of $2.19B. Total debt was $823.1M, resulting in net debt of $661.2M and a debt-to-equity ratio of 1.41, while the current ratio stood at 2.32. Shareholders' equity was $581.8M. Operating cash flow in FY2025 was -$535.8M and free cash flow was -$661.5M, reflecting capital expenditures of $125.6M. In addition, the company's share count increased 141.2% over a five-year period.

At a closing price of $1.38 on October 16, 2026, Plug Power has a market capitalization of $1.93B and an enterprise value of $3.82B. The stock trades at a price-to-sales ratio of 2.6x and a forward P/E of 13.1x, compared to the median of its US-listed Industrials peers of 1.5x and 17.2x, respectively. The company's EV-to-revenue multiple is 5.1x, and price-to-book is 5.1x. Over the past year, Plug Power shares fell 60.3%, trailing the 16.8% return for the S&P 500 benchmark ETF (SPY), and are down 95.6% over five years versus an 83.0% gain for SPY.

Wall Street coverage consists of 5 Strong Buy ratings, 11 Hold ratings, and 3 Strong Sell ratings. The mean price target is $3.41, representing a 146.9% premium over the last close of $1.38. For the fiscal year ending December 31, 2026, analysts estimate revenue of $819.6M and an EPS of -$0.27. For the next fiscal year, 6 analysts forecast revenue of $976.8M, representing 19.2% growth, alongside an EPS of -$0.15. Plug Power beat EPS estimates in 3 of the last 4 quarters, with the next earnings release scheduled for November 9, 2026.

This page is an AI-written research summary of Plug Power Inc. (PLUG). The text was generated on October 30, 2026 from Quotelinks data as of October 16, 2026 (company profile, annual results, latest balance sheet, valuation, price performance and analyst estimates). An automatic check rejects any draft that contains a figure not found in that data. It is not investment advice; verify figures on the linked tabs before making decisions.

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