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Side-by-side financial comparison of Ballard Power Systems Inc. (BLDP) and WESTPORT FUEL SYSTEMS INC. (WPRT). Click either name above to swap in a different company.

Ballard Power Systems Inc. is the larger business by last-quarter revenue ($17.7M vs $12.5M, roughly 1.4× WESTPORT FUEL SYSTEMS INC.). Ballard Power Systems Inc. runs the higher net margin — 994.4% vs -274.8%, a 1269.2% 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.

Westport Innovations is a company that develops alternative fuel, low-emissions technologies to allow engines to operate on clean-burning fuels such as compressed natural gas (CNG), liquefied natural gas (LNG), hydrogen and biofuels such as landfill gas. Headquartered in Vancouver, British Columbia, Canada, where the company was founded, Westport also has facilities in France, Sweden, Italy, China, Australia and the United States.

BLDP vs WPRT — Head-to-Head

Bigger by revenue
BLDP
BLDP
1.4× larger
BLDP
$17.7M
$12.5M
WPRT
Higher net margin
BLDP
BLDP
1269.2% more per $
BLDP
994.4%
-274.8%
WPRT

Income Statement — Q3 FY2025 vs Q2 FY2025

Metric
BLDP
BLDP
WPRT
WPRT
Revenue
$17.7M
$12.5M
Net Profit
$176.5M
$-34.3M
Gross Margin
6.7%
Operating Margin
-8.1%
Net Margin
994.4%
-274.8%
Revenue YoY
-11.4%
Net Profit YoY
-690.4%
EPS (diluted)
$-1.98

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
WPRT
WPRT
Q3 25
$17.7M
Q2 25
$12.5M
Q3 24
$-12.3M
$4.9M
Q2 24
$14.1M
Q1 22
$3.4M
Net Profit
BLDP
BLDP
WPRT
WPRT
Q3 25
$176.5M
Q2 25
$-34.3M
Q3 24
$-3.9M
Q2 24
$5.8M
Q1 22
$-22.6M
Gross Margin
BLDP
BLDP
WPRT
WPRT
Q3 25
Q2 25
6.7%
Q3 24
156.5%
13.6%
Q2 24
16.7%
Q1 22
Operating Margin
BLDP
BLDP
WPRT
WPRT
Q3 25
Q2 25
-8.1%
Q3 24
-43.9%
Q2 24
-54.9%
Q1 22
Net Margin
BLDP
BLDP
WPRT
WPRT
Q3 25
994.4%
Q2 25
-274.8%
Q3 24
-79.3%
Q2 24
41.2%
Q1 22
-659.1%
EPS (diluted)
BLDP
BLDP
WPRT
WPRT
Q3 25
Q2 25
$-1.98
Q3 24
$-0.22
Q2 24
$0.34
Q1 22

Balance Sheet & Financial Strength

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

Metric
BLDP
BLDP
WPRT
WPRT
Cash + ST InvestmentsLiquidity on hand
$6.1M
Total DebtLower is stronger
$977.0K
Stockholders' EquityBook value
$108.9M
Total Assets
$272.1M
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BLDP
BLDP
WPRT
WPRT
Q3 25
Q2 25
$6.1M
Q3 24
Q2 24
Q1 22
Total Debt
BLDP
BLDP
WPRT
WPRT
Q3 25
Q2 25
$977.0K
Q3 24
Q2 24
Q1 22
Stockholders' Equity
BLDP
BLDP
WPRT
WPRT
Q3 25
Q2 25
$108.9M
Q3 24
$149.3M
Q2 24
$151.5M
Q1 22
Total Assets
BLDP
BLDP
WPRT
WPRT
Q3 25
Q2 25
$272.1M
Q3 24
Q2 24
Q1 22
Debt / Equity
BLDP
BLDP
WPRT
WPRT
Q3 25
Q2 25
0.01×
Q3 24
Q2 24
Q1 22

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
WPRT
WPRT
Operating Cash FlowLast quarter
$5.7M
$-5.6M
Free Cash FlowOCF − Capex
$-6.4M
FCF MarginFCF / Revenue
-51.6%
Capex IntensityCapex / Revenue
6.6%
Cash ConversionOCF / Net Profit
0.03×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BLDP
BLDP
WPRT
WPRT
Q3 25
$5.7M
Q2 25
$-5.6M
Q3 24
$-6.6M
$-11.7M
Q2 24
$1.5M
Q1 22
$-26.0K
Free Cash Flow
BLDP
BLDP
WPRT
WPRT
Q3 25
Q2 25
$-6.4M
Q3 24
$-11.9M
Q2 24
$262.0K
Q1 22
FCF Margin
BLDP
BLDP
WPRT
WPRT
Q3 25
Q2 25
-51.6%
Q3 24
-243.4%
Q2 24
1.9%
Q1 22
Capex Intensity
BLDP
BLDP
WPRT
WPRT
Q3 25
Q2 25
6.6%
Q3 24
3.8%
Q2 24
8.9%
Q1 22
Cash Conversion
BLDP
BLDP
WPRT
WPRT
Q3 25
0.03×
Q2 25
Q3 24
Q2 24
0.26×
Q1 22

Financial Flow Comparison

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

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