Plug Power
PLUG
1.78
-0.08
-4.30%
Plug Power
US · PLUG
#2603 by market cap
Listed 1999
1.78
-0.08
-4.30%
Live - 5344 symbols - heartbeat 31s ago
· 2026-10-08 07:00
Pre-market
1.76
-1.14%
After-hours
1.77
-0.48%
Overnight
1.77
-0.56%
- Market cap
- 2.49B
- P/E (TTM)i
- -1.35
- P/Bi
- 4.28
- EPSi
- -1.42
- Div yieldi
- 0.00%
- 52W posi
- 3%
Reader sentiment
Are you bullish or bearish on PLUG?
Anonymous reader poll. Unscientific, not investment advice.
✦ Quant Financial Health how this is computed
Weak
- Altman Z-Score is -3.72, below the 1.8 "distress zone" threshold.
- Most reliable for industrial/manufacturing companies; less meaningful for banks, insurers and other financials.
Revenue annual, last 8 years
Latest year +12.90% YoY
Margins
- Gross margin
- -34.09%
- Operating margin
- -95.73%
- Net margin
- -229.83%
Key ratios & quality
- Enterprise valuei
- 2.90B
- Altman Z-Scorei
- -3.72
Altman Z-Score below ~1.8 suggests financial distress risk, above ~3.0 suggests low risk; the model is most reliable for industrial/manufacturing companies and less meaningful for banks and other financial firms.
Income statement
| Line item | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|
| Revenue | 174.22M | 229.98M | -93.24M | 502.34M | 701.44M | 891.34M | 628.81M | 709.92M |
| Gross profit | -26.00M | 10.65M | -469.42M | -171.31M | -194.36M | -507.79M | -624.89M | -242.04M |
| Selling & admin expenses | 37.69M | 43.20M | 79.35M | 179.85M | 363.93M | 422.47M | 376.11M | 379.57M |
| Research & development | 12.75M | 15.06M | 27.85M | 64.76M | 99.58M | 113.75M | 77.23M | 57.96M |
| Operating profit | -76.44M | -47.61M | -576.61M | -415.92M | -657.86M | -1.04B | -1.08B | -679.57M |
| Pretax profit | -94.90M | -83.74M | -627.00M | -476.16M | -723.17M | -1.38B | -2.11B | -1.69B |
| Tax | -9.30M | 0 | -30.85M | -16.20M | 839.00K | -7.36M | -2.69M | 356.00K |
| Net profit | -85.61M | -83.74M | -596.16M | -459.97M | -724.01M | -1.37B | -2.10B | -1.69B |
| Basic EPS | 0 | 0 | -2 | -1 | -1 | -2 | -3 | -1 |
| Diluted EPS | -0.39 | -0.36 | -1.68 | -0.82 | -1.25 | -2.30 | -2.68 | -1.42 |
| Line item | 2025-03 | 2025-06 | 2025-09 | 2025-12 | 2026-03 | 2026-06 |
|---|---|---|---|---|---|---|
| Revenue | 133.67M | 173.97M | 177.06M | 225.22M | 163.51M | 178.30M |
| Gross profit | -73.86M | -53.47M | -120.17M | 5.45M | -21.61M | -1.68M |
| Selling & admin expenses | 80.84M | 87.89M | 110.59M | 100.25M | 70.21M | 29.27M |
| Research & development | 17.36M | 12.19M | 16.12M | 12.29M | 12.11M | 13.42M |
| Operating profit | -172.06M | -153.55M | -246.88M | -107.09M | -103.93M | -44.36M |
| Pretax profit | -196.86M | -228.72M | -363.41M | -904.33M | -246.00M | -189.90M |
| Tax | 0 | 12.00K | 92.00K | 252.00K | 41.00K | 207.00K |
| Net profit | -196.86M | -228.73M | -363.51M | -904.58M | -246.04M | -190.10M |
| Basic EPS | 0 | 0 | 0 | -1 | 0 | 0 |
| Diluted EPS | -0.21 | -0.20 | -0.31 | -0.69 | -0.18 | -0.14 |
Balance sheet
| Line item | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|
| Total current assets | 155.62M | 394.92M | 778.28M | 4.45B | 3.31B | 1.79B | 1.48B | 1.41B |
| Cash & ST investments | 38.60M | 152.49M | 448.14M | 3.87B | 2.16B | 135.03M | 205.69M | 368.54M |
| Inventory | 47.91M | 114.57M | 134.20M | 269.16M | 645.64M | 961.25M | 682.64M | 520.97M |
| Total assets | 390.33M | 898.72M | 1.36B | 5.95B | 5.76B | 4.90B | 3.60B | 2.59B |
| Total current liabilities | 146.37M | 187.57M | 252.21M | 420.55M | 635.28M | 964.80M | 748.49M | 610.59M |
| Short-term debt | 91.07M | 89.53M | 117.16M | 92.83M | 121.08M | 159.88M | 226.40M | 160.71M |
| Long-term debt | 181.46M | 376.39M | 366.13M | 517.07M | 468.16M | 480.84M | 587.31M | 624.13M |
| Total liabilities | 387,613,000.00 | 664,159,000.00 | 769,828,000.00 | 1,344,380,000.00 | 1,704,062,000.00 | 2,004,613,000.00 | 1,795,090,000.00 | 1,591,254,000.00 |
| Total equity | 2.71M | 234.56M | 586.27M | 4.61B | 4.06B | 2.90B | 1.81B | 1.00B |
| Retained earnings | -1.26B | -1.40B | -1.46B | -2.40B | -3.12B | -4.49B | -6.59B | -8.23B |
| Line item | 2025-03 | 2025-06 | 2025-09 | 2025-12 | 2026-03 | 2026-06 |
|---|---|---|---|---|---|---|
| Total current assets | 1.53B | 1.33B | 1.19B | 1.41B | 1.27B | 1.15B |
| Cash & ST investments | 295.84M | 140.74M | 165.90M | 368.54M | 223.19M | 161.89M |
| Inventory | 693.47M | 643.93M | 555.09M | 520.97M | 516.15M | 493.45M |
| Total assets | 3.63B | 3.35B | 3.10B | 2.59B | 2.37B | 2.19B |
| Total current liabilities | 788.39M | 835.77M | 902.52M | 610.59M | 540.71M | 493.88M |
| Short-term debt | 231.91M | 378.25M | 429.40M | 160.71M | 142.59M | 123.71M |
| Long-term debt | 504.71M | 363.93M | 332.55M | 624.13M | 677.56M | 735.39M |
| Total liabilities | 1,700,819,000.00 | 1,589,820,000.00 | 1,606,131,000.00 | 1,591,254,000.00 | 1,594,295,000.00 | 1,605,276,000.00 |
| Total equity | 1.93B | 1.76B | 1.50B | 1.00B | 773.89M | 587.29M |
| Retained earnings | -6.79B | -7.02B | -7.38B | -8.23B | -8.47B | -8.66B |
Cash flow
| Line item | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|
| Operating cash flow | -58.35M | -53.32M | -155.48M | -358.18M | -828.62M | -1.11B | -728.64M | -535.84M |
| Depreciation & amortization | 12.53M | 12.64M | 15.57M | 23.37M | 51.60M | 71.08M | 84.56M | 44.56M |
| Free cash flow | -77.92M | -67.94M | -205.70M | -551.44M | -1.29B | -1.80B | -1.06B | -661.48M |
| Dividends paid | -- | -- | -- | -- | -- | -- | -- | -- |
| Stock buybacks / issuance | 7.20M | 158.34M | 1.27B | 3.59B | 0 | 0 | 857.87M | 328.42M |
| Ending cash balance | 110.15M | 369.50M | 1.63B | 3.13B | 1.55B | 1.17B | 1.04B | 993.98M |
| Line item | 2025-03 | 2025-06 | 2025-09 | 2025-12 | 2026-03 | 2026-06 |
|---|---|---|---|---|---|---|
| Operating cash flow | -105.57M | -191.81M | -89.81M | -148.64M | -150.04M | -94.06M |
| Depreciation & amortization | 14.14M | 14.78M | 10.13M | 5.51M | 7.22M | 7.47M |
| Free cash flow | -151.63M | -232.23M | -119.91M | -157.71M | -158.16M | -124.73M |
| Dividends paid | -- | -- | -- | -- | -- | -- |
| Stock buybacks / issuance | 276.05M | 139.00K | 75.76M | -23.53M | 0 | 0 |
| Ending cash balance | 1.08B | 876.80M | 849.02M | 993.98M | 802.01M | 671.53M |
Returns & efficiency
| Line item | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|
| ROE %i | -204.74 | -124.49 | -74.45 | -15.15 | -16.71 | -39.34 | -90.87 | -120.31 |
| ROA %i | -23.65 | -14.73 | -39.45 | -11.22 | -12.36 | -25.66 | -49.49 | -52.65 |
| ROIC %i | -25.80 | -10.56 | -39.89 | -11.34 | -13.92 | -31.26 | -62.54 | -66.24 |
| 5-year avg ROE %i | -121.79 | -110.96 | -132.13 | -124.70 | -95.23 | -58.23 | -61.98 | -56.99 |
| EBIT margin %i | -37.33 | -21.70 | 607.61 | -86.18 | -97.53 | -149.33 | -327.75 | -229.35 |
| FCF / sales %i | -- | -- | -- | -- | -- | -- | -- | -- |
| Current ratioi | 1.06 | 2.11 | 3.09 | 10.58 | 5.20 | 1.85 | 1.97 | 2.31 |
| Quick ratioi | 0.52 | 1.06 | 2.23 | 9.51 | 3.70 | 0.52 | 0.61 | 1.00 |
| Debt / assetsi | 69.82 | 58.62 | 41.30 | 13.62 | 15.59 | 19.76 | 29.94 | 38.43 |
| LT debt / equityi | 6,688.39 | 186.42 | 75.55 | 15.57 | 19.15 | 27.91 | 49.14 | 85.52 |
| Interest coveragei | -2.95 | -1.41 | -9.37 | -10.02 | -17.53 | -29.45 | -44.21 | -25.00 |
| Revenue CAGR (3Y) %i | 19.04 | 40.56 | -- | 42.33 | 45.02 | -- | 7.77 | 0.40 |
| Net income CAGR (3Y) %i | -- | -- | -- | -- | -- | -- | -- | -- |
| FCF CAGR (3Y) %i | -- | -- | -- | -- | -- | -- | -- | -- |
| Line item | 2025-03 | 2025-06 | 2025-09 | 2025-12 | 2026-03 | 2026-06 |
|---|---|---|---|---|---|---|
| ROE %i | -83.80 | -84.39 | -95.41 | -120.31 | -128.90 | -145.07 |
| ROA %i | -47.30 | -48.45 | -54.18 | -52.65 | -55.99 | -59.19 |
| ROIC %i | -59.06 | -59.04 | -65.41 | -66.24 | -71.61 | -74.89 |
| 5-year avg ROE %i | -- | -- | -- | -- | -- | -- |
| EBIT margin %i | -305.51 | -285.60 | -305.64 | -229.35 | -225.95 | -219.29 |
| FCF / sales %i | -- | -- | -- | -- | -- | -- |
| Current ratioi | 1.95 | 1.59 | 1.32 | 2.31 | 2.36 | 2.32 |
| Quick ratioi | 0.68 | 0.45 | 0.40 | 1.00 | 0.80 | 0.79 |
| Debt / assetsi | 27.16 | 29.58 | 31.93 | 38.43 | 42.66 | 47.29 |
| LT debt / equityi | 40.64 | 36.51 | 39.67 | 85.52 | 115.71 | 156.98 |
| Interest coveragei | -41.94 | -36.11 | -34.15 | -25.00 | -23.54 | -22.68 |
| Revenue CAGR (3Y) %i | -- | -- | -- | -- | -- | -- |
| Net income CAGR (3Y) %i | -- | -- | -- | -- | -- | -- |
| FCF CAGR (3Y) %i | -- | -- | -- | -- | -- | -- |
✦ Quant Revenue Concentration how this is computed
Diversified
- Fuel delivered to customers and related equipment is the largest reported line at 22.14% of revenue, across 9 reported segments.
- No single line clears half of revenue; Sales of fuel cell systems is next at 17.91%, spreading the business across more than one real driver.
Revenue breakdown most recent period
Business
Fuel delivered to customers and related equipment22.14%
Sales of fuel cell systems17.91%
Services performed on fuel cell systems and related infrastructure16.74%
Power Purchase Agreements15.10%
Sales of cryogenic equipment and liquefiers14.97%
Sales of electolyzers7.41%
Sales of hydrogen infrastructure4.61%
Sales of engineered equipment1.03%
Quote time 2026-10-08 07:00:21 · For reference only, not investment advice and not tailored to your situation.