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Side-by-side financial comparison of EASTERN CO (EML) and OPAL Fuels Inc. (OPAL). Click either name above to swap in a different company.

OPAL Fuels Inc. is the larger business by last-quarter revenue ($88.4M vs $55.3M, roughly 1.6× EASTERN CO). OPAL Fuels Inc. runs the higher net margin — 18.3% vs 1.0%, a 17.3% gap on every dollar of revenue. On growth, OPAL Fuels Inc. posted the faster year-over-year revenue change (18.7% vs -22.4%). EASTERN CO produced more free cash flow last quarter ($3.1M vs $-13.4M). Over the past eight quarters, OPAL Fuels Inc.'s revenue compounded faster (17.6% CAGR vs -0.6%).

China Eastern Airlines is a major airline in China, headquartered in Changning, Shanghai. It is one of the three major airlines in the country, along with Air China and China Southern Airlines.

OPAL Fuels Inc. is a North American energy company focused on producing and distributing low-carbon renewable natural gas (RNG). It captures methane from landfills, dairy operations and other organic waste streams to produce RNG, which is mainly supplied to heavy-duty transportation fleets, commercial logistics operators and public transport entities to help reduce their greenhouse gas emissions.

EML vs OPAL — Head-to-Head

Bigger by revenue
OPAL
OPAL
1.6× larger
OPAL
$88.4M
$55.3M
EML
Growing faster (revenue YoY)
OPAL
OPAL
+41.1% gap
OPAL
18.7%
-22.4%
EML
Higher net margin
OPAL
OPAL
17.3% more per $
OPAL
18.3%
1.0%
EML
More free cash flow
EML
EML
$16.4M more FCF
EML
$3.1M
$-13.4M
OPAL
Faster 2-yr revenue CAGR
OPAL
OPAL
Annualised
OPAL
17.6%
-0.6%
EML

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
EML
EML
OPAL
OPAL
Revenue
$55.3M
$88.4M
Net Profit
$578.9K
$16.2M
Gross Margin
22.3%
Operating Margin
3.1%
7.5%
Net Margin
1.0%
18.3%
Revenue YoY
-22.4%
18.7%
Net Profit YoY
103.8%
401.5%
EPS (diluted)
$0.10
$0.08

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
EML
EML
OPAL
OPAL
Q4 25
$88.4M
Q3 25
$55.3M
$77.9M
Q2 25
$70.2M
$77.4M
Q1 25
$63.3M
$83.0M
Q4 24
$64.3M
$74.5M
Q3 24
$71.3M
$82.6M
Q2 24
$72.6M
$69.8M
Q1 24
$64.6M
$64.0M
Net Profit
EML
EML
OPAL
OPAL
Q4 25
$16.2M
Q3 25
$578.9K
$11.4M
Q2 25
$3.4M
$7.6M
Q1 25
$1.9M
$1.3M
Q4 24
$1.3M
$-5.4M
Q3 24
$-15.3M
$17.1M
Q2 24
$3.5M
$1.9M
Q1 24
$1.9M
$677.0K
Gross Margin
EML
EML
OPAL
OPAL
Q4 25
Q3 25
22.3%
Q2 25
23.3%
Q1 25
22.4%
Q4 24
23.6%
Q3 24
25.5%
Q2 24
25.4%
Q1 24
23.9%
Operating Margin
EML
EML
OPAL
OPAL
Q4 25
7.5%
Q3 25
3.1%
4.6%
Q2 25
4.5%
-1.1%
Q1 25
5.1%
-2.3%
Q4 24
6.1%
-0.5%
Q3 24
9.5%
14.9%
Q2 24
8.3%
8.1%
Q1 24
5.3%
5.6%
Net Margin
EML
EML
OPAL
OPAL
Q4 25
18.3%
Q3 25
1.0%
14.6%
Q2 25
4.9%
9.8%
Q1 25
3.1%
1.5%
Q4 24
2.0%
-7.2%
Q3 24
-21.5%
20.7%
Q2 24
4.8%
2.7%
Q1 24
3.0%
1.1%
EPS (diluted)
EML
EML
OPAL
OPAL
Q4 25
$0.08
Q3 25
$0.10
$0.05
Q2 25
$0.56
$0.03
Q1 25
$0.32
$-0.01
Q4 24
$0.22
$-0.05
Q3 24
$-2.46
$0.09
Q2 24
$0.56
$-0.01
Q1 24
$0.31
$-0.01

Balance Sheet & Financial Strength

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

Metric
EML
EML
OPAL
OPAL
Cash + ST InvestmentsLiquidity on hand
$9.2M
$24.4M
Total DebtLower is stronger
$361.3M
Stockholders' EquityBook value
$124.3M
$-12.9M
Total Assets
$220.0M
$959.5M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EML
EML
OPAL
OPAL
Q4 25
$24.4M
Q3 25
$9.2M
$29.9M
Q2 25
$9.1M
$29.3M
Q1 25
$10.2M
$40.1M
Q4 24
$16.1M
$24.3M
Q3 24
$9.7M
$31.0M
Q2 24
$2.0M
$27.6M
Q1 24
$2.1M
$34.2M
Total Debt
EML
EML
OPAL
OPAL
Q4 25
$361.3M
Q3 25
$351.2M
Q2 25
$331.6M
Q1 25
$307.0M
Q4 24
$42.2M
$307.5M
Q3 24
$252.9M
Q2 24
$233.3M
Q1 24
$208.7M
Stockholders' Equity
EML
EML
OPAL
OPAL
Q4 25
$-12.9M
Q3 25
$124.3M
$7.5M
Q2 25
$124.4M
$-25.0M
Q1 25
$121.0M
$57.1M
Q4 24
$120.7M
$-148.4M
Q3 24
$119.2M
$-180.1M
Q2 24
$136.5M
$-273.0M
Q1 24
$134.5M
$-382.4M
Total Assets
EML
EML
OPAL
OPAL
Q4 25
$959.5M
Q3 25
$220.0M
$916.7M
Q2 25
$229.4M
$905.5M
Q1 25
$232.3M
$884.9M
Q4 24
$235.3M
$881.1M
Q3 24
$244.2M
$831.1M
Q2 24
$255.9M
$782.3M
Q1 24
$253.9M
$750.5M
Debt / Equity
EML
EML
OPAL
OPAL
Q4 25
Q3 25
46.95×
Q2 25
Q1 25
5.38×
Q4 24
0.35×
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
EML
EML
OPAL
OPAL
Operating Cash FlowLast quarter
$3.1M
$-3.5M
Free Cash FlowOCF − Capex
$3.1M
$-13.4M
FCF MarginFCF / Revenue
5.5%
-15.1%
Capex IntensityCapex / Revenue
0.1%
11.1%
Cash ConversionOCF / Net Profit
5.38×
-0.22×
TTM Free Cash FlowTrailing 4 quarters
$12.3M
$-34.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EML
EML
OPAL
OPAL
Q4 25
$-3.5M
Q3 25
$3.1M
$18.2M
Q2 25
$3.8M
$-7.9M
Q1 25
$-1.8M
$29.7M
Q4 24
$11.0M
$-532.0K
Q3 24
$-2.9M
$17.7M
Q2 24
$8.4M
$533.0K
Q1 24
$2.8M
$13.7M
Free Cash Flow
EML
EML
OPAL
OPAL
Q4 25
$-13.4M
Q3 25
$3.1M
$-9.3M
Q2 25
$3.0M
$-29.7M
Q1 25
$-2.7M
$18.1M
Q4 24
$9.0M
$-55.0M
Q3 24
$-7.7M
$-5.4M
Q2 24
$7.3M
$-22.5M
Q1 24
$1.1M
$-13.0M
FCF Margin
EML
EML
OPAL
OPAL
Q4 25
-15.1%
Q3 25
5.5%
-11.9%
Q2 25
4.3%
-38.4%
Q1 25
-4.3%
21.8%
Q4 24
13.9%
-73.8%
Q3 24
-10.8%
-6.5%
Q2 24
10.1%
-32.2%
Q1 24
1.7%
-20.4%
Capex Intensity
EML
EML
OPAL
OPAL
Q4 25
11.1%
Q3 25
0.1%
35.3%
Q2 25
1.1%
28.2%
Q1 25
1.3%
13.9%
Q4 24
3.2%
73.1%
Q3 24
6.7%
27.9%
Q2 24
1.5%
32.9%
Q1 24
2.6%
41.8%
Cash Conversion
EML
EML
OPAL
OPAL
Q4 25
-0.22×
Q3 25
5.38×
1.60×
Q2 25
1.09×
-1.04×
Q1 25
-0.95×
23.11×
Q4 24
8.41×
Q3 24
1.03×
Q2 24
2.40×
0.28×
Q1 24
1.43×
20.26×

Financial Flow Comparison

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

Revenue Breakdown by Segment

EML
EML

Segment breakdown not available.

OPAL
OPAL

Fuel Station Services Segment$65.1M74%
Related Party$12.1M14%
Renewable Power Segment$8.6M10%
Other$2.6M3%

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