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Side-by-side financial comparison of Cytek Biosciences, Inc. (CTKB) 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 $62.1M, roughly 1.4× Cytek Biosciences, Inc.). OPAL Fuels Inc. runs the higher net margin — 18.3% vs -70.9%, a 89.2% gap on every dollar of revenue. On growth, OPAL Fuels Inc. posted the faster year-over-year revenue change (18.7% vs 8.1%). Cytek Biosciences, Inc. produced more free cash flow last quarter ($-1.8M vs $-13.4M). Over the past eight quarters, Cytek Biosciences, Inc.'s revenue compounded faster (17.7% CAGR vs 17.6%).

Cytek Biosciences, Inc. develops, manufactures and sells high-performance flow cytometry systems, associated reagents and analysis software. Its solutions serve life science research, clinical diagnostics and biopharmaceutical sectors, with a global customer base across North America, Europe and the Asia-Pacific region.

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.

CTKB vs OPAL — Head-to-Head

Bigger by revenue
OPAL
OPAL
1.4× larger
OPAL
$88.4M
$62.1M
CTKB
Growing faster (revenue YoY)
OPAL
OPAL
+10.6% gap
OPAL
18.7%
8.1%
CTKB
Higher net margin
OPAL
OPAL
89.2% more per $
OPAL
18.3%
-70.9%
CTKB
More free cash flow
CTKB
CTKB
$11.6M more FCF
CTKB
$-1.8M
$-13.4M
OPAL
Faster 2-yr revenue CAGR
CTKB
CTKB
Annualised
CTKB
17.7%
17.6%
OPAL

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CTKB
CTKB
OPAL
OPAL
Revenue
$62.1M
$88.4M
Net Profit
$-44.1M
$16.2M
Gross Margin
52.9%
Operating Margin
-9.0%
7.5%
Net Margin
-70.9%
18.3%
Revenue YoY
8.1%
18.7%
Net Profit YoY
-557.1%
401.5%
EPS (diluted)
$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
CTKB
CTKB
OPAL
OPAL
Q4 25
$62.1M
$88.4M
Q3 25
$52.3M
$77.9M
Q2 25
$45.6M
$77.4M
Q1 25
$41.5M
$83.0M
Q4 24
$57.5M
$74.5M
Q3 24
$51.5M
$82.6M
Q2 24
$46.6M
$69.8M
Q1 24
$44.9M
$64.0M
Net Profit
CTKB
CTKB
OPAL
OPAL
Q4 25
$-44.1M
$16.2M
Q3 25
$-5.5M
$11.4M
Q2 25
$-5.6M
$7.6M
Q1 25
$-11.4M
$1.3M
Q4 24
$9.6M
$-5.4M
Q3 24
$941.0K
$17.1M
Q2 24
$-10.4M
$1.9M
Q1 24
$-6.2M
$677.0K
Gross Margin
CTKB
CTKB
OPAL
OPAL
Q4 25
52.9%
Q3 25
52.7%
Q2 25
52.3%
Q1 25
48.6%
Q4 24
58.5%
Q3 24
56.3%
Q2 24
54.6%
Q1 24
51.3%
Operating Margin
CTKB
CTKB
OPAL
OPAL
Q4 25
-9.0%
7.5%
Q3 25
-17.6%
4.6%
Q2 25
-23.3%
-1.1%
Q1 25
-36.1%
-2.3%
Q4 24
5.2%
-0.5%
Q3 24
-8.2%
14.9%
Q2 24
-18.3%
8.1%
Q1 24
-23.9%
5.6%
Net Margin
CTKB
CTKB
OPAL
OPAL
Q4 25
-70.9%
18.3%
Q3 25
-10.5%
14.6%
Q2 25
-12.2%
9.8%
Q1 25
-27.5%
1.5%
Q4 24
16.8%
-7.2%
Q3 24
1.8%
20.7%
Q2 24
-22.4%
2.7%
Q1 24
-13.8%
1.1%
EPS (diluted)
CTKB
CTKB
OPAL
OPAL
Q4 25
$0.08
Q3 25
$0.05
Q2 25
$0.03
Q1 25
$-0.01
Q4 24
$-0.05
Q3 24
$0.09
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
CTKB
CTKB
OPAL
OPAL
Cash + ST InvestmentsLiquidity on hand
$90.9M
$24.4M
Total DebtLower is stronger
$361.3M
Stockholders' EquityBook value
$341.7M
$-12.9M
Total Assets
$461.5M
$959.5M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTKB
CTKB
OPAL
OPAL
Q4 25
$90.9M
$24.4M
Q3 25
$93.3M
$29.9M
Q2 25
$75.5M
$29.3M
Q1 25
$95.3M
$40.1M
Q4 24
$98.7M
$24.3M
Q3 24
$162.3M
$31.0M
Q2 24
$177.9M
$27.6M
Q1 24
$168.8M
$34.2M
Total Debt
CTKB
CTKB
OPAL
OPAL
Q4 25
$361.3M
Q3 25
$351.2M
Q2 25
$331.6M
Q1 25
$307.0M
Q4 24
$307.5M
Q3 24
$252.9M
Q2 24
$233.3M
Q1 24
$208.7M
Stockholders' Equity
CTKB
CTKB
OPAL
OPAL
Q4 25
$341.7M
$-12.9M
Q3 25
$378.6M
$7.5M
Q2 25
$377.6M
$-25.0M
Q1 25
$379.6M
$57.1M
Q4 24
$395.7M
$-148.4M
Q3 24
$385.5M
$-180.1M
Q2 24
$389.1M
$-273.0M
Q1 24
$392.6M
$-382.4M
Total Assets
CTKB
CTKB
OPAL
OPAL
Q4 25
$461.5M
$959.5M
Q3 25
$494.9M
$916.7M
Q2 25
$493.3M
$905.5M
Q1 25
$482.6M
$884.9M
Q4 24
$499.5M
$881.1M
Q3 24
$491.2M
$831.1M
Q2 24
$483.7M
$782.3M
Q1 24
$492.1M
$750.5M
Debt / Equity
CTKB
CTKB
OPAL
OPAL
Q4 25
Q3 25
46.95×
Q2 25
Q1 25
5.38×
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
CTKB
CTKB
OPAL
OPAL
Operating Cash FlowLast quarter
$-771.0K
$-3.5M
Free Cash FlowOCF − Capex
$-1.8M
$-13.4M
FCF MarginFCF / Revenue
-2.9%
-15.1%
Capex IntensityCapex / Revenue
1.6%
11.1%
Cash ConversionOCF / Net Profit
-0.22×
TTM Free Cash FlowTrailing 4 quarters
$-8.8M
$-34.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTKB
CTKB
OPAL
OPAL
Q4 25
$-771.0K
$-3.5M
Q3 25
$-3.9M
$18.2M
Q2 25
$108.0K
$-7.9M
Q1 25
$-125.0K
$29.7M
Q4 24
$2.0M
$-532.0K
Q3 24
$13.2M
$17.7M
Q2 24
$6.2M
$533.0K
Q1 24
$4.0M
$13.7M
Free Cash Flow
CTKB
CTKB
OPAL
OPAL
Q4 25
$-1.8M
$-13.4M
Q3 25
$-4.6M
$-9.3M
Q2 25
$-1.5M
$-29.7M
Q1 25
$-974.0K
$18.1M
Q4 24
$1.1M
$-55.0M
Q3 24
$12.2M
$-5.4M
Q2 24
$5.2M
$-22.5M
Q1 24
$3.4M
$-13.0M
FCF Margin
CTKB
CTKB
OPAL
OPAL
Q4 25
-2.9%
-15.1%
Q3 25
-8.7%
-11.9%
Q2 25
-3.2%
-38.4%
Q1 25
-2.3%
21.8%
Q4 24
1.9%
-73.8%
Q3 24
23.7%
-6.5%
Q2 24
11.0%
-32.2%
Q1 24
7.6%
-20.4%
Capex Intensity
CTKB
CTKB
OPAL
OPAL
Q4 25
1.6%
11.1%
Q3 25
1.3%
35.3%
Q2 25
3.5%
28.2%
Q1 25
2.0%
13.9%
Q4 24
1.6%
73.1%
Q3 24
2.0%
27.9%
Q2 24
2.3%
32.9%
Q1 24
1.3%
41.8%
Cash Conversion
CTKB
CTKB
OPAL
OPAL
Q4 25
-0.22×
Q3 25
1.60×
Q2 25
-1.04×
Q1 25
23.11×
Q4 24
0.21×
Q3 24
14.05×
1.03×
Q2 24
0.28×
Q1 24
20.26×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CTKB
CTKB

Products$46.6M75%
Services$15.5M25%

OPAL
OPAL

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

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