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Side-by-side financial comparison of Ballard Power Systems Inc. (BLDP) and Montauk Renewables, Inc. (MNTK). Click either name above to swap in a different company.

Montauk Renewables, Inc. is the larger business by last-quarter revenue ($43.4M vs $17.7M, roughly 2.4× Ballard Power Systems Inc.). Ballard Power Systems Inc. runs the higher net margin — 994.4% vs 5.7%, a 988.7% 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.

Montauk Renewables, Inc. is a US-based renewable energy firm specializing in capturing and converting biogenic methane from landfills and agricultural waste into renewable natural gas (RNG) and low-carbon electricity. It serves utility, commercial, and industrial customers across North America, with operations focused on advancing decarbonization and sustainable energy transition goals.

BLDP vs MNTK — Head-to-Head

Bigger by revenue
MNTK
MNTK
2.4× larger
MNTK
$43.4M
$17.7M
BLDP
Higher net margin
BLDP
BLDP
988.7% more per $
BLDP
994.4%
5.7%
MNTK

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
BLDP
BLDP
MNTK
MNTK
Revenue
$17.7M
$43.4M
Net Profit
$176.5M
$2.5M
Gross Margin
Operating Margin
-3.8%
Net Margin
994.4%
5.7%
Revenue YoY
56.7%
Net Profit YoY
129.5%
EPS (diluted)
$0.01

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
MNTK
MNTK
Q4 25
$43.4M
Q3 25
$17.7M
$45.3M
Q2 25
$45.1M
Q1 25
$42.6M
Q4 24
$27.7M
Q3 24
$-12.3M
$65.9M
Q2 24
$43.3M
Q1 24
$38.8M
Net Profit
BLDP
BLDP
MNTK
MNTK
Q4 25
$2.5M
Q3 25
$176.5M
$5.2M
Q2 25
$-5.5M
Q1 25
$-464.0K
Q4 24
$-8.5M
Q3 24
$17.0M
Q2 24
$-712.0K
Q1 24
$1.9M
Gross Margin
BLDP
BLDP
MNTK
MNTK
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
156.5%
43.8%
Q2 24
15.6%
Q1 24
22.8%
Operating Margin
BLDP
BLDP
MNTK
MNTK
Q4 25
-3.8%
Q3 25
9.8%
Q2 25
-5.2%
Q1 25
1.0%
Q4 24
-35.5%
Q3 24
34.4%
Q2 24
2.0%
Q1 24
6.1%
Net Margin
BLDP
BLDP
MNTK
MNTK
Q4 25
5.7%
Q3 25
994.4%
11.5%
Q2 25
-12.2%
Q1 25
-1.1%
Q4 24
-30.5%
Q3 24
25.9%
Q2 24
-1.6%
Q1 24
4.8%
EPS (diluted)
BLDP
BLDP
MNTK
MNTK
Q4 25
$0.01
Q3 25
$0.04
Q2 25
$-0.04
Q1 25
$0.00
Q4 24
$-0.05
Q3 24
$0.12
Q2 24
$-0.01
Q1 24
$0.01

Balance Sheet & Financial Strength

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

Metric
BLDP
BLDP
MNTK
MNTK
Cash + ST InvestmentsLiquidity on hand
$23.8M
Total DebtLower is stronger
$126.0M
Stockholders' EquityBook value
$263.1M
Total Assets
$435.5M
Debt / EquityLower = less leverage
0.48×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BLDP
BLDP
MNTK
MNTK
Q4 25
$23.8M
Q3 25
$6.8M
Q2 25
$29.1M
Q1 25
$40.1M
Q4 24
$45.6M
Q3 24
$55.0M
Q2 24
$42.3M
Q1 24
$63.3M
Total Debt
BLDP
BLDP
MNTK
MNTK
Q4 25
$126.0M
Q3 25
$54.9M
Q2 25
$57.8M
Q1 25
$40.8M
Q4 24
$43.8M
Q3 24
$46.7M
Q2 24
$49.7M
Q1 24
$52.7M
Stockholders' Equity
BLDP
BLDP
MNTK
MNTK
Q4 25
$263.1M
Q3 25
$260.7M
Q2 25
$254.7M
Q1 25
$258.2M
Q4 24
$257.4M
Q3 24
$275.3M
Q2 24
$255.3M
Q1 24
$254.3M
Total Assets
BLDP
BLDP
MNTK
MNTK
Q4 25
$435.5M
Q3 25
$383.3M
Q2 25
$382.5M
Q1 25
$354.2M
Q4 24
$349.0M
Q3 24
$374.1M
Q2 24
$362.0M
Q1 24
$354.7M
Debt / Equity
BLDP
BLDP
MNTK
MNTK
Q4 25
0.48×
Q3 25
0.21×
Q2 25
0.23×
Q1 25
0.16×
Q4 24
0.17×
Q3 24
0.17×
Q2 24
0.19×
Q1 24
0.21×

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
MNTK
MNTK
Operating Cash FlowLast quarter
$5.7M
$337.0K
Free Cash FlowOCF − Capex
$-41.1M
FCF MarginFCF / Revenue
-94.7%
Capex IntensityCapex / Revenue
95.5%
Cash ConversionOCF / Net Profit
0.03×
0.14×
TTM Free Cash FlowTrailing 4 quarters
$-86.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BLDP
BLDP
MNTK
MNTK
Q4 25
$337.0K
Q3 25
$5.7M
$12.7M
Q2 25
$8.2M
Q1 25
$9.1M
Q4 24
$724.0K
Q3 24
$-6.6M
$28.6M
Q2 24
$193.0K
Q1 24
$14.3M
Free Cash Flow
BLDP
BLDP
MNTK
MNTK
Q4 25
$-41.1M
Q3 25
$-17.2M
Q2 25
$-25.5M
Q1 25
$-2.5M
Q4 24
$-8.3M
Q3 24
$16.0M
Q2 24
$-18.6M
Q1 24
$-7.7M
FCF Margin
BLDP
BLDP
MNTK
MNTK
Q4 25
-94.7%
Q3 25
-37.9%
Q2 25
-56.4%
Q1 25
-5.8%
Q4 24
-29.8%
Q3 24
24.3%
Q2 24
-42.9%
Q1 24
-19.8%
Capex Intensity
BLDP
BLDP
MNTK
MNTK
Q4 25
95.5%
Q3 25
65.9%
Q2 25
74.6%
Q1 25
27.3%
Q4 24
32.5%
Q3 24
19.1%
Q2 24
43.3%
Q1 24
56.7%
Cash Conversion
BLDP
BLDP
MNTK
MNTK
Q4 25
0.14×
Q3 25
0.03×
2.43×
Q2 25
Q1 25
Q4 24
Q3 24
1.68×
Q2 24
Q1 24
7.73×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BLDP
BLDP

Segment breakdown not available.

MNTK
MNTK

Natural Gas Environmental Attributes$28.1M65%
Natural Gas Commodity$10.7M25%
Electric Commodity$2.7M6%
Electric Environmental Attributes$2.0M5%

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