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Side-by-side financial comparison of Relay Therapeutics, Inc. (RLAY) 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 $7.0M, roughly 1.8× Relay Therapeutics, Inc.). WESTPORT FUEL SYSTEMS INC. produced more free cash flow last quarter ($-6.4M vs $-235.9M).

Relay Therapeutics is a clinical-stage biotechnology company focused on developing precision oncology therapies. It leverages advanced computational modeling of protein dynamics, paired with cutting-edge experimental biology, to design targeted medicines for previously intractable cancer types, serving global oncology care markets and patient populations.

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.

RLAY vs WPRT — Head-to-Head

Bigger by revenue
WPRT
WPRT
1.8× larger
WPRT
$12.5M
$7.0M
RLAY
More free cash flow
WPRT
WPRT
$229.4M more FCF
WPRT
$-6.4M
$-235.9M
RLAY

Income Statement — Q4 FY2025 vs Q2 FY2025

Metric
RLAY
RLAY
WPRT
WPRT
Revenue
$7.0M
$12.5M
Net Profit
$-34.3M
Gross Margin
6.7%
Operating Margin
-8.1%
Net Margin
-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
RLAY
RLAY
WPRT
WPRT
Q4 25
$7.0M
Q3 25
$0
Q2 25
$12.5M
Q1 25
$7.7M
Q4 24
$0
Q3 24
$0
$4.9M
Q2 24
$0
$14.1M
Q1 24
$10.0M
Net Profit
RLAY
RLAY
WPRT
WPRT
Q4 25
Q3 25
$-74.1M
Q2 25
$-34.3M
Q1 25
$-77.1M
Q4 24
Q3 24
$-88.1M
$-3.9M
Q2 24
$-92.2M
$5.8M
Q1 24
$-81.4M
Gross Margin
RLAY
RLAY
WPRT
WPRT
Q4 25
Q3 25
Q2 25
6.7%
Q1 25
Q4 24
Q3 24
13.6%
Q2 24
16.7%
Q1 24
Operating Margin
RLAY
RLAY
WPRT
WPRT
Q4 25
Q3 25
Q2 25
-8.1%
Q1 25
-1105.2%
Q4 24
Q3 24
-43.9%
Q2 24
-54.9%
Q1 24
-903.0%
Net Margin
RLAY
RLAY
WPRT
WPRT
Q4 25
Q3 25
Q2 25
-274.8%
Q1 25
-1003.6%
Q4 24
Q3 24
-79.3%
Q2 24
41.2%
Q1 24
-813.3%
EPS (diluted)
RLAY
RLAY
WPRT
WPRT
Q4 25
Q3 25
$-0.43
Q2 25
$-1.98
Q1 25
$-0.46
Q4 24
Q3 24
$-0.63
$-0.22
Q2 24
$-0.69
$0.34
Q1 24
$-0.62

Balance Sheet & Financial Strength

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

Metric
RLAY
RLAY
WPRT
WPRT
Cash + ST InvestmentsLiquidity on hand
$84.0M
$6.1M
Total DebtLower is stronger
$977.0K
Stockholders' EquityBook value
$567.1M
$108.9M
Total Assets
$621.3M
$272.1M
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RLAY
RLAY
WPRT
WPRT
Q4 25
$84.0M
Q3 25
$91.6M
Q2 25
$6.1M
Q1 25
$93.5M
Q4 24
$124.3M
Q3 24
$152.4M
Q2 24
$134.1M
Q1 24
$152.9M
Total Debt
RLAY
RLAY
WPRT
WPRT
Q4 25
Q3 25
Q2 25
$977.0K
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
RLAY
RLAY
WPRT
WPRT
Q4 25
$567.1M
Q3 25
$607.7M
Q2 25
$108.9M
Q1 25
$721.1M
Q4 24
$777.8M
Q3 24
$838.9M
$149.3M
Q2 24
$681.7M
$151.5M
Q1 24
$745.8M
Total Assets
RLAY
RLAY
WPRT
WPRT
Q4 25
$621.3M
Q3 25
$670.0M
Q2 25
$272.1M
Q1 25
$799.4M
Q4 24
$871.3M
Q3 24
$930.1M
Q2 24
$772.5M
Q1 24
$841.4M
Debt / Equity
RLAY
RLAY
WPRT
WPRT
Q4 25
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
RLAY
RLAY
WPRT
WPRT
Operating Cash FlowLast quarter
$-235.5M
$-5.6M
Free Cash FlowOCF − Capex
$-235.9M
$-6.4M
FCF MarginFCF / Revenue
-3370.0%
-51.6%
Capex IntensityCapex / Revenue
5.9%
6.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-622.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RLAY
RLAY
WPRT
WPRT
Q4 25
$-235.5M
Q3 25
$-62.1M
Q2 25
$-5.6M
Q1 25
$-73.2M
Q4 24
$-249.1M
Q3 24
$-75.1M
$-11.7M
Q2 24
$-65.8M
$1.5M
Q1 24
$-50.3M
Free Cash Flow
RLAY
RLAY
WPRT
WPRT
Q4 25
$-235.9M
Q3 25
$-62.1M
Q2 25
$-6.4M
Q1 25
$-73.6M
Q4 24
$-251.1M
Q3 24
$-75.3M
$-11.9M
Q2 24
$-65.8M
$262.0K
Q1 24
$-52.1M
FCF Margin
RLAY
RLAY
WPRT
WPRT
Q4 25
-3370.0%
Q3 25
Q2 25
-51.6%
Q1 25
-958.4%
Q4 24
Q3 24
-243.4%
Q2 24
1.9%
Q1 24
-520.7%
Capex Intensity
RLAY
RLAY
WPRT
WPRT
Q4 25
5.9%
Q3 25
Q2 25
6.6%
Q1 25
5.0%
Q4 24
Q3 24
3.8%
Q2 24
8.9%
Q1 24
17.8%
Cash Conversion
RLAY
RLAY
WPRT
WPRT
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.

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