vs

Side-by-side financial comparison of Sunlands Technology Group (STG) and WESTPORT FUEL SYSTEMS INC. (WPRT). Click either name above to swap in a different company.

WESTPORT FUEL SYSTEMS INC. is the larger business by last-quarter revenue ($12.5M vs $10.1M, roughly 1.2× Sunlands Technology Group). Sunlands Technology Group runs the higher net margin — 24.0% vs -274.8%, a 298.8% gap on every dollar of revenue.

STG Partners, LLC (STG) is an American private equity firm and based in Menlo Park, California. Its predecessor, Symphony Technology Group ("Symphony") was founded in 2002 by Romesh Wadhwani, William Chisholm, and Bryan Taylor. In 2017, Symphony was reorganized as STG Partners. As of March 2025, STG Partners managed approximately $12 billion in 19 pooled investment vehicle for its clients. The firm itself has less than one billion dollars in assets.

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.

STG vs WPRT — Head-to-Head

Bigger by revenue
WPRT
WPRT
1.2× larger
WPRT
$12.5M
$10.1M
STG
Higher net margin
STG
STG
298.8% more per $
STG
24.0%
-274.8%
WPRT

Income Statement — Q3 FY2025 vs Q2 FY2025

Metric
STG
STG
WPRT
WPRT
Revenue
$10.1M
$12.5M
Net Profit
$2.4M
$-34.3M
Gross Margin
88.5%
6.7%
Operating Margin
26.5%
-8.1%
Net Margin
24.0%
-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
STG
STG
WPRT
WPRT
Q3 25
$10.1M
Q2 25
$9.3M
$12.5M
Q4 24
$9.7M
Q3 24
$4.9M
Q2 24
$10.0M
$14.1M
Q3 23
$9.9M
Q2 23
$10.0M
Net Profit
STG
STG
WPRT
WPRT
Q3 25
$2.4M
Q2 25
$1.4M
$-34.3M
Q4 24
$1.8M
Q3 24
$-3.9M
Q2 24
$2.2M
$5.8M
Q3 23
$2.5M
Q2 23
$3.3M
Gross Margin
STG
STG
WPRT
WPRT
Q3 25
88.5%
Q2 25
85.2%
6.7%
Q4 24
83.3%
Q3 24
13.6%
Q2 24
85.2%
16.7%
Q3 23
87.8%
Q2 23
88.7%
Operating Margin
STG
STG
WPRT
WPRT
Q3 25
26.5%
Q2 25
15.2%
-8.1%
Q4 24
13.4%
Q3 24
-43.9%
Q2 24
-54.9%
Q3 23
23.3%
Q2 23
29.6%
Net Margin
STG
STG
WPRT
WPRT
Q3 25
24.0%
Q2 25
15.4%
-274.8%
Q4 24
18.2%
Q3 24
-79.3%
Q2 24
21.5%
41.2%
Q3 23
25.1%
Q2 23
33.0%
EPS (diluted)
STG
STG
WPRT
WPRT
Q3 25
Q2 25
$-1.98
Q4 24
Q3 24
$-0.22
Q2 24
$0.31
$0.34
Q3 23
Q2 23

Balance Sheet & Financial Strength

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

Metric
STG
STG
WPRT
WPRT
Cash + ST InvestmentsLiquidity on hand
$15.1M
$6.1M
Total DebtLower is stronger
$977.0K
Stockholders' EquityBook value
$17.7M
$108.9M
Total Assets
$41.2M
$272.1M
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
STG
STG
WPRT
WPRT
Q3 25
$15.1M
Q2 25
$6.1M
Q4 24
$15.6M
Q3 24
Q2 24
$18.7M
Q3 23
$16.5M
Q2 23
Total Debt
STG
STG
WPRT
WPRT
Q3 25
Q2 25
$977.0K
Q4 24
$1.5M
Q3 24
Q2 24
$1.8M
Q3 23
$2.2M
Q2 23
Stockholders' Equity
STG
STG
WPRT
WPRT
Q3 25
$17.7M
Q2 25
$12.6M
$108.9M
Q4 24
$10.7M
Q3 24
$149.3M
Q2 24
$7.6M
$151.5M
Q3 23
$2.5M
Q2 23
Total Assets
STG
STG
WPRT
WPRT
Q3 25
$41.2M
Q2 25
$40.3M
$272.1M
Q4 24
$42.4M
Q3 24
Q2 24
$41.3M
Q3 23
$40.0M
Q2 23
Debt / Equity
STG
STG
WPRT
WPRT
Q3 25
Q2 25
0.01×
Q4 24
0.14×
Q3 24
Q2 24
0.24×
Q3 23
0.86×
Q2 23

Cash Flow & Capital Efficiency

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

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

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
STG
STG
WPRT
WPRT
Q3 25
Q2 25
$-5.6M
Q4 24
Q3 24
$-11.7M
Q2 24
$1.5M
Q3 23
Q2 23
Free Cash Flow
STG
STG
WPRT
WPRT
Q3 25
Q2 25
$-6.4M
Q4 24
Q3 24
$-11.9M
Q2 24
$262.0K
Q3 23
Q2 23
FCF Margin
STG
STG
WPRT
WPRT
Q3 25
Q2 25
-51.6%
Q4 24
Q3 24
-243.4%
Q2 24
1.9%
Q3 23
Q2 23
Capex Intensity
STG
STG
WPRT
WPRT
Q3 25
Q2 25
6.6%
Q4 24
Q3 24
3.8%
Q2 24
8.9%
Q3 23
Q2 23
Cash Conversion
STG
STG
WPRT
WPRT
Q3 25
Q2 25
Q4 24
Q3 24
Q2 24
0.26×
Q3 23
Q2 23

Financial Flow Comparison

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

Related Comparisons