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Side-by-side financial comparison of Ballard Power Systems Inc. (BLDP) and EVOLUTION PETROLEUM CORP (EPM). Click either name above to swap in a different company.

EVOLUTION PETROLEUM CORP is the larger business by last-quarter revenue ($20.7M vs $17.7M, roughly 1.2× Ballard Power Systems Inc.). Ballard Power Systems Inc. runs the higher net margin — 994.4% vs 5.2%, a 989.3% 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.

BLDP vs EPM — Head-to-Head

Bigger by revenue
EPM
EPM
1.2× larger
EPM
$20.7M
$17.7M
BLDP
Higher net margin
BLDP
BLDP
989.3% more per $
BLDP
994.4%
5.2%
EPM

Income Statement — Q3 FY2025 vs Q2 FY2026

Metric
BLDP
BLDP
EPM
EPM
Revenue
$17.7M
$20.7M
Net Profit
$176.5M
$1.1M
Gross Margin
44.3%
Operating Margin
3.2%
Net Margin
994.4%
5.2%
Revenue YoY
2.0%
Net Profit YoY
158.4%
EPS (diluted)
$0.03

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.

Revenue
BLDP
BLDP
EPM
EPM
Q4 25
$20.7M
Q3 25
$17.7M
$21.3M
Q2 25
$21.1M
Q1 25
$22.6M
Q4 24
$20.3M
Q3 24
$-12.3M
$21.9M
Q2 24
$21.2M
Q1 24
$23.0M
Net Profit
BLDP
BLDP
EPM
EPM
Q4 25
$1.1M
Q3 25
$176.5M
$824.0K
Q2 25
$3.4M
Q1 25
$-2.2M
Q4 24
$-1.8M
Q3 24
$2.1M
Q2 24
$1.2M
Q1 24
$289.0K
Gross Margin
BLDP
BLDP
EPM
EPM
Q4 25
44.3%
Q3 25
38.5%
Q2 25
46.1%
Q1 25
40.7%
Q4 24
36.9%
Q3 24
156.5%
46.2%
Q2 24
46.3%
Q1 24
45.2%
Operating Margin
BLDP
BLDP
EPM
EPM
Q4 25
3.2%
Q3 25
-0.4%
Q2 25
6.3%
Q1 25
7.0%
Q4 24
-3.0%
Q3 24
8.5%
Q2 24
11.3%
Q1 24
9.1%
Net Margin
BLDP
BLDP
EPM
EPM
Q4 25
5.2%
Q3 25
994.4%
3.9%
Q2 25
16.2%
Q1 25
-9.7%
Q4 24
-9.0%
Q3 24
9.4%
Q2 24
5.8%
Q1 24
1.3%
EPS (diluted)
BLDP
BLDP
EPM
EPM
Q4 25
$0.03
Q3 25
$0.02
Q2 25
$0.10
Q1 25
$-0.07
Q4 24
$-0.06
Q3 24
$0.06
Q2 24
$0.04
Q1 24
$0.01

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
BLDP
BLDP
EPM
EPM
Cash + ST InvestmentsLiquidity on hand
$3.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$67.5M
Total Assets
$169.3M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BLDP
BLDP
EPM
EPM
Q4 25
$3.8M
Q3 25
$714.0K
Q2 25
$2.5M
Q1 25
$5.6M
Q4 24
$11.7M
Q3 24
$6.9M
Q2 24
$6.4M
Q1 24
$3.1M
Stockholders' Equity
BLDP
BLDP
EPM
EPM
Q4 25
$67.5M
Q3 25
$69.1M
Q2 25
$71.8M
Q1 25
$71.7M
Q4 24
$76.3M
Q3 24
$79.6M
Q2 24
$81.1M
Q1 24
$83.5M
Total Assets
BLDP
BLDP
EPM
EPM
Q4 25
$169.3M
Q3 25
$169.1M
Q2 25
$160.3M
Q1 25
$156.4M
Q4 24
$160.2M
Q3 24
$157.9M
Q2 24
$162.9M
Q1 24
$166.5M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
BLDP
BLDP
EPM
EPM
Operating Cash FlowLast quarter
$5.7M
$5.4M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.03×
5.09×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BLDP
BLDP
EPM
EPM
Q4 25
$5.4M
Q3 25
$5.7M
$7.8M
Q2 25
$10.5M
Q1 25
$7.3M
Q4 24
$7.7M
Q3 24
$-6.6M
$7.6M
Q2 24
$8.0M
Q1 24
$3.4M
Cash Conversion
BLDP
BLDP
EPM
EPM
Q4 25
5.09×
Q3 25
0.03×
9.47×
Q2 25
3.06×
Q1 25
Q4 24
Q3 24
3.69×
Q2 24
6.47×
Q1 24
11.64×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

BLDP
BLDP

Segment breakdown not available.

EPM
EPM

Crude Oil$10.7M52%
Natural Gas Reserves$7.4M36%
Natural Gas Liquids Reserves$2.5M12%

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