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Side-by-side financial comparison of Clean Energy Fuels Corp. (CLNE) and WILLIS LEASE FINANCE CORP (WLFC). Click either name above to swap in a different company.

WILLIS LEASE FINANCE CORP is the larger business by last-quarter revenue ($193.6M vs $117.6M, roughly 1.6× Clean Energy Fuels Corp.). On growth, WILLIS LEASE FINANCE CORP posted the faster year-over-year revenue change (26.7% vs 0.0%). Over the past eight quarters, WILLIS LEASE FINANCE CORP's revenue compounded faster (27.5% CAGR vs 9.5%).

Bloom Energy is an American public company that designs and manufactures solid oxide fuel cells (SOFCs) which independently produce electricity onsite for power generation in data centers, manufacturing, and other commercial sectors. Founded in 2001 and headquartered in San Jose, California; its fuel cell technology generates electricity through a chemical conversion process, which differs from most other power sources reliant on combustion, and can use natural gas, biogas or hydrogen as fuel...

Willis Lease Finance Corp is a leading global independent provider of commercial aviation asset solutions. It primarily leases and sells commercial aircraft engines, auxiliary power units and other aviation spare parts, serving airline operators, MRO providers and other aviation industry participants across major global markets.

CLNE vs WLFC — Head-to-Head

Bigger by revenue
WLFC
WLFC
1.6× larger
WLFC
$193.6M
$117.6M
CLNE
Growing faster (revenue YoY)
WLFC
WLFC
+26.7% gap
WLFC
26.7%
0.0%
CLNE
Faster 2-yr revenue CAGR
WLFC
WLFC
Annualised
WLFC
27.5%
9.5%
CLNE

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CLNE
CLNE
WLFC
WLFC
Revenue
$117.6M
$193.6M
Net Profit
$-12.4M
Gross Margin
Operating Margin
-2.5%
7.3%
Net Margin
-10.6%
Revenue YoY
0.0%
26.7%
Net Profit YoY
EPS (diluted)
$1.50

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
CLNE
CLNE
WLFC
WLFC
Q1 26
$117.6M
Q4 25
$112.3M
$193.6M
Q3 25
$106.1M
$183.4M
Q2 25
$102.6M
$195.5M
Q1 25
$103.8M
$157.7M
Q4 24
$109.3M
$152.8M
Q3 24
$104.9M
$146.2M
Q2 24
$98.0M
$151.1M
Net Profit
CLNE
CLNE
WLFC
WLFC
Q1 26
$-12.4M
Q4 25
$-43.0M
Q3 25
$-23.8M
$24.3M
Q2 25
$-20.2M
$60.4M
Q1 25
$-135.0M
$16.9M
Q4 24
$-30.2M
Q3 24
$-18.2M
$24.1M
Q2 24
$-16.3M
$42.6M
Operating Margin
CLNE
CLNE
WLFC
WLFC
Q1 26
-2.5%
Q4 25
-9.5%
7.3%
Q3 25
-12.8%
20.7%
Q2 25
-9.0%
14.5%
Q1 25
-121.7%
15.2%
Q4 24
-11.8%
19.2%
Q3 24
-8.1%
23.0%
Q2 24
-5.7%
35.8%
Net Margin
CLNE
CLNE
WLFC
WLFC
Q1 26
-10.6%
Q4 25
-38.3%
Q3 25
-22.4%
13.3%
Q2 25
-19.7%
30.9%
Q1 25
-130.1%
10.7%
Q4 24
-27.6%
Q3 24
-17.3%
16.5%
Q2 24
-16.6%
28.2%
EPS (diluted)
CLNE
CLNE
WLFC
WLFC
Q1 26
Q4 25
$-0.21
$1.50
Q3 25
$-0.11
$3.25
Q2 25
$-0.09
$8.43
Q1 25
$-0.60
$2.21
Q4 24
$-0.14
$2.76
Q3 24
$-0.08
$3.37
Q2 24
$-0.07
$6.21

Balance Sheet & Financial Strength

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

Metric
CLNE
CLNE
WLFC
WLFC
Cash + ST InvestmentsLiquidity on hand
$70.8M
$16.4M
Total DebtLower is stronger
$54.0K
$2.7B
Stockholders' EquityBook value
$563.7M
$662.1M
Total Assets
$1.0B
$3.9B
Debt / EquityLower = less leverage
0.00×
4.08×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLNE
CLNE
WLFC
WLFC
Q1 26
$70.8M
Q4 25
$156.1M
$16.4M
Q3 25
$232.2M
$12.9M
Q2 25
$240.8M
$37.3M
Q1 25
$226.6M
$32.4M
Q4 24
$217.5M
$9.1M
Q3 24
$243.5M
$5.8M
Q2 24
$249.3M
$5.0M
Total Debt
CLNE
CLNE
WLFC
WLFC
Q1 26
$54.0K
Q4 25
$226.8M
$2.7B
Q3 25
$284.3M
$2.2B
Q2 25
$277.9M
$2.8B
Q1 25
$271.6M
$2.2B
Q4 24
$265.4M
$2.3B
Q3 24
$264.1M
$2.0B
Q2 24
$263.0M
$1.9B
Stockholders' Equity
CLNE
CLNE
WLFC
WLFC
Q1 26
$563.7M
Q4 25
$559.4M
$662.1M
Q3 25
$585.2M
$650.2M
Q2 25
$590.8M
$617.9M
Q1 25
$596.7M
$565.5M
Q4 24
$713.3M
$549.3M
Q3 24
$724.8M
$517.8M
Q2 24
$723.0M
$492.4M
Total Assets
CLNE
CLNE
WLFC
WLFC
Q1 26
$1.0B
Q4 25
$1.1B
$3.9B
Q3 25
$1.1B
$3.4B
Q2 25
$1.1B
$3.9B
Q1 25
$1.1B
$3.3B
Q4 24
$1.2B
$3.3B
Q3 24
$1.2B
$3.0B
Q2 24
$1.2B
$2.9B
Debt / Equity
CLNE
CLNE
WLFC
WLFC
Q1 26
0.00×
Q4 25
0.41×
4.08×
Q3 25
0.49×
3.44×
Q2 25
0.47×
4.53×
Q1 25
0.46×
3.95×
Q4 24
0.37×
4.12×
Q3 24
0.36×
3.84×
Q2 24
0.36×
3.95×

Cash Flow & Capital Efficiency

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

Metric
CLNE
CLNE
WLFC
WLFC
Operating Cash FlowLast quarter
$74.2M
Free Cash FlowOCF − Capex
$66.2M
FCF MarginFCF / Revenue
34.2%
Capex IntensityCapex / Revenue
4.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$252.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLNE
CLNE
WLFC
WLFC
Q1 26
Q4 25
$13.1M
$74.2M
Q3 25
$13.1M
$63.9M
Q2 25
$35.9M
$104.2M
Q1 25
$23.4M
$41.0M
Q4 24
$21.9M
$68.0M
Q3 24
$21.4M
$86.8M
Q2 24
$18.8M
$69.8M
Free Cash Flow
CLNE
CLNE
WLFC
WLFC
Q1 26
Q4 25
$6.5M
$66.2M
Q3 25
$6.5M
$57.8M
Q2 25
$30.9M
$94.5M
Q1 25
$15.9M
$33.5M
Q4 24
$10.3M
$55.1M
Q3 24
$42.0K
$85.7M
Q2 24
$4.8M
$68.5M
FCF Margin
CLNE
CLNE
WLFC
WLFC
Q1 26
Q4 25
5.8%
34.2%
Q3 25
6.1%
31.5%
Q2 25
30.2%
48.4%
Q1 25
15.4%
21.3%
Q4 24
9.5%
36.1%
Q3 24
0.0%
58.6%
Q2 24
4.9%
45.3%
Capex Intensity
CLNE
CLNE
WLFC
WLFC
Q1 26
Q4 25
5.9%
4.1%
Q3 25
6.2%
3.3%
Q2 25
4.8%
4.9%
Q1 25
7.2%
4.7%
Q4 24
10.5%
8.4%
Q3 24
20.3%
0.7%
Q2 24
14.2%
0.9%
Cash Conversion
CLNE
CLNE
WLFC
WLFC
Q1 26
Q4 25
Q3 25
2.63×
Q2 25
1.73×
Q1 25
2.43×
Q4 24
Q3 24
3.60×
Q2 24
1.64×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CLNE
CLNE

Product revenue$102.9M88%
Service revenue$14.7M12%

WLFC
WLFC

Segment breakdown not available.

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