vs

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

Ribbon Communications Inc. is the larger business by last-quarter revenue ($162.6M vs $88.4M, roughly 1.8× OPAL Fuels Inc.). Ribbon Communications Inc. runs the higher net margin — 54.8% vs 18.3%, a 36.5% gap on every dollar of revenue. On growth, OPAL Fuels Inc. posted the faster year-over-year revenue change (18.7% vs -10.3%). Over the past eight quarters, OPAL Fuels Inc.'s revenue compounded faster (17.6% CAGR vs -8.1%).

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.

Ribbon Communications Inc. is a public company that makes software, IP and optical networking solutions for service providers, enterprises and critical infrastructure sectors. The company was formed in 2017, following the merger of Genband and Sonus Networks and is headquartered in Plano, Texas.

OPAL vs RBBN — Head-to-Head

Bigger by revenue
RBBN
RBBN
1.8× larger
RBBN
$162.6M
$88.4M
OPAL
Growing faster (revenue YoY)
OPAL
OPAL
+29.0% gap
OPAL
18.7%
-10.3%
RBBN
Higher net margin
RBBN
RBBN
36.5% more per $
RBBN
54.8%
18.3%
OPAL
Faster 2-yr revenue CAGR
OPAL
OPAL
Annualised
OPAL
17.6%
-8.1%
RBBN

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
OPAL
OPAL
RBBN
RBBN
Revenue
$88.4M
$162.6M
Net Profit
$16.2M
$89.1M
Gross Margin
42.9%
Operating Margin
7.5%
37.6%
Net Margin
18.3%
54.8%
Revenue YoY
18.7%
-10.3%
Net Profit YoY
401.5%
EPS (diluted)
$0.08
$0.50

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
OPAL
OPAL
RBBN
RBBN
Q1 26
$162.6M
Q4 25
$88.4M
$227.3M
Q3 25
$77.9M
$215.4M
Q2 25
$77.4M
$220.6M
Q1 25
$83.0M
$181.3M
Q4 24
$74.5M
$251.4M
Q3 24
$82.6M
$210.2M
Q2 24
$69.8M
$192.6M
Net Profit
OPAL
OPAL
RBBN
RBBN
Q1 26
$89.1M
Q4 25
$16.2M
Q3 25
$11.4M
$-12.1M
Q2 25
$7.6M
$-11.1M
Q1 25
$1.3M
$-26.2M
Q4 24
$-5.4M
Q3 24
$17.1M
$-13.4M
Q2 24
$1.9M
$-16.8M
Gross Margin
OPAL
OPAL
RBBN
RBBN
Q1 26
42.9%
Q4 25
53.3%
Q3 25
50.1%
Q2 25
49.6%
Q1 25
45.4%
Q4 24
55.7%
Q3 24
52.1%
Q2 24
50.8%
Operating Margin
OPAL
OPAL
RBBN
RBBN
Q1 26
37.6%
Q4 25
7.5%
4.1%
Q3 25
4.6%
1.3%
Q2 25
-1.1%
1.9%
Q1 25
-2.3%
-10.8%
Q4 24
-0.5%
13.2%
Q3 24
14.9%
-0.4%
Q2 24
8.1%
-1.0%
Net Margin
OPAL
OPAL
RBBN
RBBN
Q1 26
54.8%
Q4 25
18.3%
Q3 25
14.6%
-5.6%
Q2 25
9.8%
-5.0%
Q1 25
1.5%
-14.5%
Q4 24
-7.2%
Q3 24
20.7%
-6.4%
Q2 24
2.7%
-8.7%
EPS (diluted)
OPAL
OPAL
RBBN
RBBN
Q1 26
$0.50
Q4 25
$0.08
$0.50
Q3 25
$0.05
$-0.07
Q2 25
$0.03
$-0.06
Q1 25
$-0.01
$-0.15
Q4 24
$-0.05
$0.05
Q3 24
$0.09
$-0.08
Q2 24
$-0.01
$-0.10

Balance Sheet & Financial Strength

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

Metric
OPAL
OPAL
RBBN
RBBN
Cash + ST InvestmentsLiquidity on hand
$24.4M
$67.6M
Total DebtLower is stronger
$361.3M
Stockholders' EquityBook value
$-12.9M
$419.1M
Total Assets
$959.5M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
OPAL
OPAL
RBBN
RBBN
Q1 26
$67.6M
Q4 25
$24.4M
$96.4M
Q3 25
$29.9M
$74.8M
Q2 25
$29.3M
$60.5M
Q1 25
$40.1M
$71.2M
Q4 24
$24.3M
$87.8M
Q3 24
$31.0M
$37.2M
Q2 24
$27.6M
$64.6M
Total Debt
OPAL
OPAL
RBBN
RBBN
Q1 26
Q4 25
$361.3M
$342.1M
Q3 25
$351.2M
$344.3M
Q2 25
$331.6M
$346.5M
Q1 25
$307.0M
$347.4M
Q4 24
$307.5M
$348.3M
Q3 24
$252.9M
$349.1M
Q2 24
$233.3M
$350.0M
Stockholders' Equity
OPAL
OPAL
RBBN
RBBN
Q1 26
$419.1M
Q4 25
$-12.9M
$449.0M
Q3 25
$7.5M
$360.1M
Q2 25
$-25.0M
$370.4M
Q1 25
$57.1M
$381.8M
Q4 24
$-148.4M
$404.6M
Q3 24
$-180.1M
$395.5M
Q2 24
$-273.0M
$405.0M
Total Assets
OPAL
OPAL
RBBN
RBBN
Q1 26
Q4 25
$959.5M
$1.2B
Q3 25
$916.7M
$1.1B
Q2 25
$905.5M
$1.1B
Q1 25
$884.9M
$1.1B
Q4 24
$881.1M
$1.2B
Q3 24
$831.1M
$1.1B
Q2 24
$782.3M
$1.1B
Debt / Equity
OPAL
OPAL
RBBN
RBBN
Q1 26
Q4 25
0.76×
Q3 25
46.95×
0.96×
Q2 25
0.94×
Q1 25
5.38×
0.91×
Q4 24
0.86×
Q3 24
0.88×
Q2 24
0.86×

Cash Flow & Capital Efficiency

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

Metric
OPAL
OPAL
RBBN
RBBN
Operating Cash FlowLast quarter
$-3.5M
Free Cash FlowOCF − Capex
$-13.4M
FCF MarginFCF / Revenue
-15.1%
Capex IntensityCapex / Revenue
11.1%
Cash ConversionOCF / Net Profit
-0.22×
TTM Free Cash FlowTrailing 4 quarters
$-34.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
OPAL
OPAL
RBBN
RBBN
Q1 26
Q4 25
$-3.5M
$29.2M
Q3 25
$18.2M
$26.5M
Q2 25
$-7.9M
$-795.0K
Q1 25
$29.7M
$-3.5M
Q4 24
$-532.0K
$61.8M
Q3 24
$17.7M
$-14.8M
Q2 24
$533.0K
$-9.8M
Free Cash Flow
OPAL
OPAL
RBBN
RBBN
Q1 26
Q4 25
$-13.4M
$27.3M
Q3 25
$-9.3M
$21.0M
Q2 25
$-29.7M
$-6.5M
Q1 25
$18.1M
$-15.7M
Q4 24
$-55.0M
$53.8M
Q3 24
$-5.4M
$-23.7M
Q2 24
$-22.5M
$-12.9M
FCF Margin
OPAL
OPAL
RBBN
RBBN
Q1 26
Q4 25
-15.1%
12.0%
Q3 25
-11.9%
9.7%
Q2 25
-38.4%
-2.9%
Q1 25
21.8%
-8.7%
Q4 24
-73.8%
21.4%
Q3 24
-6.5%
-11.3%
Q2 24
-32.2%
-6.7%
Capex Intensity
OPAL
OPAL
RBBN
RBBN
Q1 26
Q4 25
11.1%
0.9%
Q3 25
35.3%
2.6%
Q2 25
28.2%
2.6%
Q1 25
13.9%
6.7%
Q4 24
73.1%
3.2%
Q3 24
27.9%
4.2%
Q2 24
32.9%
1.6%
Cash Conversion
OPAL
OPAL
RBBN
RBBN
Q1 26
Q4 25
-0.22×
Q3 25
1.60×
Q2 25
-1.04×
Q1 25
23.11×
Q4 24
Q3 24
1.03×
Q2 24
0.28×

Financial Flow Comparison

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

Revenue Breakdown by Segment

OPAL
OPAL

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

RBBN
RBBN

Service$94.5M58%
Product$68.1M42%

Related Comparisons