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Side-by-side financial comparison of WESTPORT FUEL SYSTEMS INC. (WPRT) and Zeo Energy Corp. (ZEO). Click either name above to swap in a different company.

Zeo Energy Corp. is the larger business by last-quarter revenue ($18.6M vs $12.5M, roughly 1.5× WESTPORT FUEL SYSTEMS INC.). Zeo Energy Corp. runs the higher net margin — -10.8% vs -274.8%, a 264.0% gap on every dollar of revenue. On growth, Zeo Energy Corp. posted the faster year-over-year revenue change (-0.4% vs -11.4%). Zeo Energy Corp. produced more free cash flow last quarter ($2.3M vs $-6.4M).

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.

WPRT vs ZEO — Head-to-Head

Bigger by revenue
ZEO
ZEO
1.5× larger
ZEO
$18.6M
$12.5M
WPRT
Growing faster (revenue YoY)
ZEO
ZEO
+11.0% gap
ZEO
-0.4%
-11.4%
WPRT
Higher net margin
ZEO
ZEO
264.0% more per $
ZEO
-10.8%
-274.8%
WPRT
More free cash flow
ZEO
ZEO
$8.7M more FCF
ZEO
$2.3M
$-6.4M
WPRT

Income Statement — Q2 FY2025 vs Q4 FY2025

Metric
WPRT
WPRT
ZEO
ZEO
Revenue
$12.5M
$18.6M
Net Profit
$-34.3M
$-2.0M
Gross Margin
6.7%
Operating Margin
-8.1%
-11.8%
Net Margin
-274.8%
-10.8%
Revenue YoY
-11.4%
-0.4%
Net Profit YoY
-690.4%
-360.9%
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
WPRT
WPRT
ZEO
ZEO
Q4 25
$18.6M
Q3 25
$23.9M
Q2 25
$12.5M
$18.1M
Q1 25
$8.8M
Q4 24
$18.6M
Q3 24
$4.9M
$19.7M
Q2 24
$14.1M
$14.8M
Q1 24
$20.1M
Net Profit
WPRT
WPRT
ZEO
ZEO
Q4 25
$-2.0M
Q3 25
$-3.2M
Q2 25
$-34.3M
$-2.4M
Q1 25
$-6.4M
Q4 24
$-435.3K
Q3 24
$-3.9M
$-424.3K
Q2 24
$5.8M
$-277.8K
Q1 24
$-1.5M
Gross Margin
WPRT
WPRT
ZEO
ZEO
Q4 25
Q3 25
57.9%
Q2 25
6.7%
59.8%
Q1 25
99.3%
Q4 24
Q3 24
13.6%
50.2%
Q2 24
16.7%
52.3%
Q1 24
Operating Margin
WPRT
WPRT
ZEO
ZEO
Q4 25
-11.8%
Q3 25
-8.3%
Q2 25
-8.1%
-15.8%
Q1 25
-153.8%
Q4 24
-6.0%
Q3 24
-43.9%
-15.2%
Q2 24
-54.9%
-18.0%
Q1 24
-20.1%
Net Margin
WPRT
WPRT
ZEO
ZEO
Q4 25
-10.8%
Q3 25
-13.5%
Q2 25
-274.8%
-13.3%
Q1 25
-72.4%
Q4 24
-2.3%
Q3 24
-79.3%
-2.2%
Q2 24
41.2%
-1.9%
Q1 24
-7.6%
EPS (diluted)
WPRT
WPRT
ZEO
ZEO
Q4 25
Q3 25
Q2 25
$-1.98
Q1 25
$-0.48
Q4 24
$1.11
Q3 24
$-0.22
$-0.08
Q2 24
$0.34
$0.03
Q1 24
$-1.54

Balance Sheet & Financial Strength

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

Metric
WPRT
WPRT
ZEO
ZEO
Cash + ST InvestmentsLiquidity on hand
$6.1M
$6.1M
Total DebtLower is stronger
$977.0K
$79.1K
Stockholders' EquityBook value
$108.9M
$5.3M
Total Assets
$272.1M
$56.9M
Debt / EquityLower = less leverage
0.01×
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
WPRT
WPRT
ZEO
ZEO
Q4 25
$6.1M
Q3 25
$3.9M
Q2 25
$6.1M
$68.7K
Q1 25
$2.9M
Q4 24
$5.6M
Q3 24
$4.3M
Q2 24
$5.3M
Q1 24
Total Debt
WPRT
WPRT
ZEO
ZEO
Q4 25
$79.1K
Q3 25
$84.6K
Q2 25
$977.0K
$642.8K
Q1 25
$715.4K
Q4 24
$787.7K
Q3 24
$858.6K
Q2 24
$1.6M
Q1 24
$748.8K
Stockholders' Equity
WPRT
WPRT
ZEO
ZEO
Q4 25
$5.3M
Q3 25
$-1.7M
Q2 25
$108.9M
$-59.4M
Q1 25
$-23.1M
Q4 24
$-88.9M
Q3 24
$149.3M
$-39.3M
Q2 24
$151.5M
$-53.0M
Q1 24
$-173.0M
Total Assets
WPRT
WPRT
ZEO
ZEO
Q4 25
$56.9M
Q3 25
$58.5M
Q2 25
$272.1M
$46.2M
Q1 25
$47.4M
Q4 24
$61.0M
Q3 24
$47.1M
Q2 24
$49.1M
Q1 24
$50.1M
Debt / Equity
WPRT
WPRT
ZEO
ZEO
Q4 25
0.01×
Q3 25
Q2 25
0.01×
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
WPRT
WPRT
ZEO
ZEO
Operating Cash FlowLast quarter
$-5.6M
$2.4M
Free Cash FlowOCF − Capex
$-6.4M
$2.3M
FCF MarginFCF / Revenue
-51.6%
12.2%
Capex IntensityCapex / Revenue
6.6%
0.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-9.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
WPRT
WPRT
ZEO
ZEO
Q4 25
$2.4M
Q3 25
$-6.6M
Q2 25
$-5.6M
$-2.3M
Q1 25
$-2.3M
Q4 24
$3.5M
Q3 24
$-11.7M
$162.2K
Q2 24
$1.5M
$-2.2M
Q1 24
$-10.2M
Free Cash Flow
WPRT
WPRT
ZEO
ZEO
Q4 25
$2.3M
Q3 25
$-6.8M
Q2 25
$-6.4M
$-2.7M
Q1 25
$-2.6M
Q4 24
$3.4M
Q3 24
$-11.9M
$116.5K
Q2 24
$262.0K
$-2.3M
Q1 24
$-10.4M
FCF Margin
WPRT
WPRT
ZEO
ZEO
Q4 25
12.2%
Q3 25
-28.6%
Q2 25
-51.6%
-15.0%
Q1 25
-30.0%
Q4 24
18.2%
Q3 24
-243.4%
0.6%
Q2 24
1.9%
-15.6%
Q1 24
-51.5%
Capex Intensity
WPRT
WPRT
ZEO
ZEO
Q4 25
0.9%
Q3 25
1.0%
Q2 25
6.6%
2.4%
Q1 25
4.2%
Q4 24
0.5%
Q3 24
3.8%
0.2%
Q2 24
8.9%
0.7%
Q1 24
1.1%
Cash Conversion
WPRT
WPRT
ZEO
ZEO
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
0.26×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

WPRT
WPRT

Segment breakdown not available.

ZEO
ZEO

Nonrelated Party$18.1M98%
Related Party$432.1K2%

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