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Side-by-side financial comparison of Ballard Power Systems Inc. (BLDP) and PLUG POWER INC (PLUG). Click either name above to swap in a different company.
PLUG POWER INC is the larger business by last-quarter revenue ($225.2M vs $17.7M, roughly 12.7× Ballard Power Systems Inc.). Ballard Power Systems Inc. runs the higher net margin — 994.4% vs -375.6%, a 1370.0% gap on every dollar of revenue.
Ballard Power Systems Inc. is a developer and manufacturer of proton exchange membrane (PEM) fuel cell products for markets such as heavy-duty motive, portable power, material handling as well as engineering services. Ballard has designed and shipped over 400 MW of fuel cell products to date.
Plug Power Inc. is an American company engaged in the development of hydrogen fuel cell and electrolyzer systems that replace conventional batteries in equipment and vehicles powered by electricity. The company is headquartered in Slingerlands, New York, and has facilities in Spokane, Washington, and Rochester, New York.
BLDP vs PLUG — Head-to-Head
Income Statement — Q3 2025 vs Q4 2025
| Metric | | |
|---|---|---|
| Revenue | $17.7M | $225.2M |
| Net Profit | $176.5M | $-846.0M |
| Gross Margin | — | 2.4% |
| Operating Margin | — | -338.9% |
| Net Margin | 994.4% | -375.6% |
| Revenue YoY | — | 17.6% |
| Net Profit YoY | — | 36.7% |
| EPS (diluted) | — | $-0.70 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | — | $225.2M | ||
| Q3 25 | $17.7M | $177.1M | ||
| Q2 25 | $1.8M | $174.0M | ||
| Q1 25 | $937.0K | $133.7M | ||
| Q4 24 | — | $191.5M | ||
| Q3 24 | $-12.3M | $173.7M | ||
| Q2 24 | $689.0K | $143.3M | ||
| Q1 24 | $1.2M | $120.3M |
| Q4 25 | — | $-846.0M | ||
| Q3 25 | $176.5M | $-361.9M | ||
| Q2 25 | $7.2M | $-227.1M | ||
| Q1 25 | $20.0M | $-196.7M | ||
| Q4 24 | — | $-1.3B | ||
| Q3 24 | — | $-211.2M | ||
| Q2 24 | — | $-262.3M | ||
| Q1 24 | $1.3M | $-295.8M |
| Q4 25 | — | 2.4% | ||
| Q3 25 | — | -67.9% | ||
| Q2 25 | 2.7% | -30.7% | ||
| Q1 25 | 7.2% | -55.3% | ||
| Q4 24 | — | -122.5% | ||
| Q3 24 | 156.5% | -57.6% | ||
| Q2 24 | — | -91.6% | ||
| Q1 24 | — | -132.3% |
| Q4 25 | — | -338.9% | ||
| Q3 25 | — | -197.0% | ||
| Q2 25 | — | -101.7% | ||
| Q1 25 | — | -133.5% | ||
| Q4 24 | — | -678.7% | ||
| Q3 24 | — | -124.4% | ||
| Q2 24 | — | -170.7% | ||
| Q1 24 | — | -215.7% |
| Q4 25 | — | -375.6% | ||
| Q3 25 | 994.4% | -204.4% | ||
| Q2 25 | 390.6% | -130.5% | ||
| Q1 25 | 2137.7% | -147.1% | ||
| Q4 24 | — | -697.5% | ||
| Q3 24 | — | -121.5% | ||
| Q2 24 | — | -183.0% | ||
| Q1 24 | 107.9% | -245.9% |
| Q4 25 | — | $-0.70 | ||
| Q3 25 | — | $-0.31 | ||
| Q2 25 | — | $-0.20 | ||
| Q1 25 | — | $-0.21 | ||
| Q4 24 | — | $-1.61 | ||
| Q3 24 | — | $-0.25 | ||
| Q2 24 | — | $-0.36 | ||
| Q1 24 | — | $-0.46 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | — | $368.5M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | — | $978.1M |
| Total Assets | — | $2.6B |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $368.5M | ||
| Q3 25 | — | $165.9M | ||
| Q2 25 | — | $140.7M | ||
| Q1 25 | — | $295.8M | ||
| Q4 24 | — | $205.7M | ||
| Q3 24 | — | $93.9M | ||
| Q2 24 | — | $62.4M | ||
| Q1 24 | — | $172.9M |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | $3.9M | ||
| Q2 24 | — | $3.7M | ||
| Q1 24 | — | $3.8M |
| Q4 25 | — | $978.1M | ||
| Q3 25 | — | $1.4B | ||
| Q2 25 | — | $1.7B | ||
| Q1 25 | — | $1.9B | ||
| Q4 24 | — | $1.7B | ||
| Q3 24 | — | $3.0B | ||
| Q2 24 | — | $3.0B | ||
| Q1 24 | — | $2.9B |
| Q4 25 | — | $2.6B | ||
| Q3 25 | — | $3.1B | ||
| Q2 25 | — | $3.4B | ||
| Q1 25 | — | $3.6B | ||
| Q4 24 | — | $3.6B | ||
| Q3 24 | — | $4.7B | ||
| Q2 24 | — | $4.8B | ||
| Q1 24 | — | $4.8B |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | 0.00× | ||
| Q2 24 | — | 0.00× | ||
| Q1 24 | — | 0.00× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $5.7M | $-148.6M |
| Free Cash FlowOCF − Capex | — | $-153.0M |
| FCF MarginFCF / Revenue | — | -67.9% |
| Capex IntensityCapex / Revenue | — | 1.9% |
| Cash ConversionOCF / Net Profit | 0.03× | — |
| TTM Free Cash FlowTrailing 4 quarters | — | $-647.0M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $-148.6M | ||
| Q3 25 | $5.7M | $-89.8M | ||
| Q2 25 | $14.8M | $-191.8M | ||
| Q1 25 | $-4.4M | $-105.6M | ||
| Q4 24 | — | $-131.2M | ||
| Q3 24 | $-6.6M | $-174.9M | ||
| Q2 24 | $-7.4M | $-254.7M | ||
| Q1 24 | $16.6M | $-167.7M |
| Q4 25 | — | $-153.0M | ||
| Q3 25 | — | $-117.5M | ||
| Q2 25 | — | $-230.4M | ||
| Q1 25 | — | $-146.0M | ||
| Q4 24 | — | $-165.2M | ||
| Q3 24 | — | $-234.2M | ||
| Q2 24 | — | $-356.0M | ||
| Q1 24 | — | $-260.3M |
| Q4 25 | — | -67.9% | ||
| Q3 25 | — | -66.4% | ||
| Q2 25 | — | -132.5% | ||
| Q1 25 | — | -109.2% | ||
| Q4 24 | — | -86.3% | ||
| Q3 24 | — | -134.8% | ||
| Q2 24 | — | -248.4% | ||
| Q1 24 | — | -216.5% |
| Q4 25 | — | 1.9% | ||
| Q3 25 | — | 15.6% | ||
| Q2 25 | — | 22.2% | ||
| Q1 25 | — | 30.3% | ||
| Q4 24 | — | 17.7% | ||
| Q3 24 | — | 34.1% | ||
| Q2 24 | — | 70.7% | ||
| Q1 24 | — | 77.0% |
| Q4 25 | — | — | ||
| Q3 25 | 0.03× | — | ||
| Q2 25 | 2.06× | — | ||
| Q1 25 | -0.22× | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | 12.70× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
BLDP
Segment breakdown not available.
PLUG
| Sales Of Equipment And Related Infrastructure | $111.6M | 50% |
| Services Performed On Fuel Cell Systems And Related Infrastructure | $41.5M | 18% |
| Power Purchase Agreements | $36.1M | 16% |
| Sale Of Cryogenic Equipment | $20.0M | 9% |
| Sales Of Fuel Cell Systems | $11.2M | 5% |
| Other | $4.8M | 2% |
