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Side-by-side financial comparison of RYTHM, Inc. (RYM) 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 $10.7M, roughly 1.2× RYTHM, Inc.). RYTHM, Inc. runs the higher net margin — -127.6% vs -274.8%, a 147.2% gap on every dollar of revenue. On growth, RYTHM, Inc. posted the faster year-over-year revenue change (242.0% vs -11.4%).

RYTHM, Inc. is a clinical-stage biopharmaceutical company focused on discovering, developing and commercializing innovative therapies for rare genetic endocrine and metabolic disorders with high unmet medical needs. It primarily operates in the U.S. market, targeting pediatric and adult patient segments that lack standard effective treatment options.

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.

RYM vs WPRT — Head-to-Head

Bigger by revenue
WPRT
WPRT
1.2× larger
WPRT
$12.5M
$10.7M
RYM
Growing faster (revenue YoY)
RYM
RYM
+253.4% gap
RYM
242.0%
-11.4%
WPRT
Higher net margin
RYM
RYM
147.2% more per $
RYM
-127.6%
-274.8%
WPRT

Income Statement — Q4 FY2025 vs Q2 FY2025

Metric
RYM
RYM
WPRT
WPRT
Revenue
$10.7M
$12.5M
Net Profit
$-13.6M
$-34.3M
Gross Margin
75.5%
6.7%
Operating Margin
-121.5%
-8.1%
Net Margin
-127.6%
-274.8%
Revenue YoY
242.0%
-11.4%
Net Profit YoY
44.1%
-690.4%
EPS (diluted)
$-6.78
$-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
RYM
RYM
WPRT
WPRT
Q4 25
$10.7M
Q3 25
$4.0M
Q2 25
$2.0M
$12.5M
Q1 25
$538.0K
Q4 24
$-7.5M
Q3 24
$1.9M
$4.9M
Q2 24
$3.0M
$14.1M
Q1 24
$2.6M
Net Profit
RYM
RYM
WPRT
WPRT
Q4 25
$-13.6M
Q3 25
$-10.7M
Q2 25
$-7.4M
$-34.3M
Q1 25
$-1.6M
Q4 24
$-24.4M
Q3 24
$-18.7M
$-3.9M
Q2 24
$-3.0M
$5.8M
Q1 24
$4.2M
Gross Margin
RYM
RYM
WPRT
WPRT
Q4 25
75.5%
Q3 25
34.0%
Q2 25
33.4%
6.7%
Q1 25
16.7%
Q4 24
Q3 24
11.6%
13.6%
Q2 24
37.6%
16.7%
Q1 24
6.4%
Operating Margin
RYM
RYM
WPRT
WPRT
Q4 25
-121.5%
Q3 25
-219.8%
Q2 25
-332.9%
-8.1%
Q1 25
-687.9%
Q4 24
Q3 24
-63.1%
-43.9%
Q2 24
-28.5%
-54.9%
Q1 24
13.6%
Net Margin
RYM
RYM
WPRT
WPRT
Q4 25
-127.6%
Q3 25
-263.8%
Q2 25
-360.4%
-274.8%
Q1 25
-302.2%
Q4 24
324.4%
Q3 24
-964.4%
-79.3%
Q2 24
-99.3%
41.2%
Q1 24
163.0%
EPS (diluted)
RYM
RYM
WPRT
WPRT
Q4 25
$-6.78
Q3 25
$-5.33
Q2 25
$-3.74
$-1.98
Q1 25
$-0.83
Q4 24
$-24.26
Q3 24
$-17.28
$-0.22
Q2 24
$-3.16
$0.34
Q1 24
$3.78

Balance Sheet & Financial Strength

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

Metric
RYM
RYM
WPRT
WPRT
Cash + ST InvestmentsLiquidity on hand
$32.2M
$6.1M
Total DebtLower is stronger
$80.6M
$977.0K
Stockholders' EquityBook value
$13.0M
$108.9M
Total Assets
$106.7M
$272.1M
Debt / EquityLower = less leverage
6.19×
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RYM
RYM
WPRT
WPRT
Q4 25
$32.2M
Q3 25
Q2 25
$41.0M
$6.1M
Q1 25
$24.4M
Q4 24
Q3 24
$267.0K
Q2 24
$57.0K
Q1 24
$99.0K
Total Debt
RYM
RYM
WPRT
WPRT
Q4 25
$80.6M
Q3 25
$90.6M
Q2 25
$40.6M
$977.0K
Q1 25
$10.6M
Q4 24
Q3 24
$6.2M
Q2 24
$4.6M
Q1 24
Stockholders' Equity
RYM
RYM
WPRT
WPRT
Q4 25
$13.0M
Q3 25
$11.7M
Q2 25
$21.0M
$108.9M
Q1 25
$26.8M
Q4 24
$28.1M
Q3 24
$5.5M
$149.3M
Q2 24
$8.5M
$151.5M
Q1 24
$-5.5M
Total Assets
RYM
RYM
WPRT
WPRT
Q4 25
$106.7M
Q3 25
$115.2M
Q2 25
$69.5M
$272.1M
Q1 25
$45.6M
Q4 24
$54.0M
Q3 24
$39.0M
Q2 24
$39.4M
Q1 24
$40.6M
Debt / Equity
RYM
RYM
WPRT
WPRT
Q4 25
6.19×
Q3 25
7.73×
Q2 25
1.94×
0.01×
Q1 25
0.40×
Q4 24
Q3 24
1.13×
Q2 24
0.54×
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
RYM
RYM
WPRT
WPRT
Operating Cash FlowLast quarter
$-3.0M
$-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
RYM
RYM
WPRT
WPRT
Q4 25
$-3.0M
Q3 25
$-5.4M
Q2 25
$-8.4M
$-5.6M
Q1 25
$-6.7M
Q4 24
$-5.3M
Q3 24
$-1.4M
$-11.7M
Q2 24
$-1.8M
$1.5M
Q1 24
$-3.0M
Free Cash Flow
RYM
RYM
WPRT
WPRT
Q4 25
Q3 25
Q2 25
$-6.4M
Q1 25
Q4 24
Q3 24
$-11.9M
Q2 24
$-1.8M
$262.0K
Q1 24
$-3.0M
FCF Margin
RYM
RYM
WPRT
WPRT
Q4 25
Q3 25
Q2 25
-51.6%
Q1 25
Q4 24
Q3 24
-243.4%
Q2 24
-61.2%
1.9%
Q1 24
-115.1%
Capex Intensity
RYM
RYM
WPRT
WPRT
Q4 25
Q3 25
Q2 25
6.6%
Q1 25
Q4 24
Q3 24
3.8%
Q2 24
0.1%
8.9%
Q1 24
0.1%
Cash Conversion
RYM
RYM
WPRT
WPRT
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
0.26×
Q1 24
-0.71×

Financial Flow Comparison

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

Revenue Breakdown by Segment

RYM
RYM

Nonlicensing Revenue$9.5M89%
Cultivation Business Discontinued Operations$1.2M11%

WPRT
WPRT

Segment breakdown not available.

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