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Side-by-side financial comparison of Cytek Biosciences, Inc. (CTKB) and Montauk Renewables, Inc. (MNTK). Click either name above to swap in a different company.

Cytek Biosciences, Inc. is the larger business by last-quarter revenue ($62.1M vs $43.4M, roughly 1.4× Montauk Renewables, Inc.). Montauk Renewables, Inc. runs the higher net margin — 5.7% vs -70.9%, a 76.7% gap on every dollar of revenue. On growth, Montauk Renewables, Inc. posted the faster year-over-year revenue change (56.7% vs 8.1%). Cytek Biosciences, Inc. produced more free cash flow last quarter ($-1.8M vs $-41.1M). Over the past eight quarters, Cytek Biosciences, Inc.'s revenue compounded faster (17.7% CAGR vs 5.8%).

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.

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.

CTKB vs MNTK — Head-to-Head

Bigger by revenue
CTKB
CTKB
1.4× larger
CTKB
$62.1M
$43.4M
MNTK
Growing faster (revenue YoY)
MNTK
MNTK
+48.6% gap
MNTK
56.7%
8.1%
CTKB
Higher net margin
MNTK
MNTK
76.7% more per $
MNTK
5.7%
-70.9%
CTKB
More free cash flow
CTKB
CTKB
$39.3M more FCF
CTKB
$-1.8M
$-41.1M
MNTK
Faster 2-yr revenue CAGR
CTKB
CTKB
Annualised
CTKB
17.7%
5.8%
MNTK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CTKB
CTKB
MNTK
MNTK
Revenue
$62.1M
$43.4M
Net Profit
$-44.1M
$2.5M
Gross Margin
52.9%
Operating Margin
-9.0%
-3.8%
Net Margin
-70.9%
5.7%
Revenue YoY
8.1%
56.7%
Net Profit YoY
-557.1%
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
CTKB
CTKB
MNTK
MNTK
Q4 25
$62.1M
$43.4M
Q3 25
$52.3M
$45.3M
Q2 25
$45.6M
$45.1M
Q1 25
$41.5M
$42.6M
Q4 24
$57.5M
$27.7M
Q3 24
$51.5M
$65.9M
Q2 24
$46.6M
$43.3M
Q1 24
$44.9M
$38.8M
Net Profit
CTKB
CTKB
MNTK
MNTK
Q4 25
$-44.1M
$2.5M
Q3 25
$-5.5M
$5.2M
Q2 25
$-5.6M
$-5.5M
Q1 25
$-11.4M
$-464.0K
Q4 24
$9.6M
$-8.5M
Q3 24
$941.0K
$17.0M
Q2 24
$-10.4M
$-712.0K
Q1 24
$-6.2M
$1.9M
Gross Margin
CTKB
CTKB
MNTK
MNTK
Q4 25
52.9%
Q3 25
52.7%
Q2 25
52.3%
Q1 25
48.6%
Q4 24
58.5%
Q3 24
56.3%
43.8%
Q2 24
54.6%
15.6%
Q1 24
51.3%
22.8%
Operating Margin
CTKB
CTKB
MNTK
MNTK
Q4 25
-9.0%
-3.8%
Q3 25
-17.6%
9.8%
Q2 25
-23.3%
-5.2%
Q1 25
-36.1%
1.0%
Q4 24
5.2%
-35.5%
Q3 24
-8.2%
34.4%
Q2 24
-18.3%
2.0%
Q1 24
-23.9%
6.1%
Net Margin
CTKB
CTKB
MNTK
MNTK
Q4 25
-70.9%
5.7%
Q3 25
-10.5%
11.5%
Q2 25
-12.2%
-12.2%
Q1 25
-27.5%
-1.1%
Q4 24
16.8%
-30.5%
Q3 24
1.8%
25.9%
Q2 24
-22.4%
-1.6%
Q1 24
-13.8%
4.8%
EPS (diluted)
CTKB
CTKB
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
CTKB
CTKB
MNTK
MNTK
Cash + ST InvestmentsLiquidity on hand
$90.9M
$23.8M
Total DebtLower is stronger
$126.0M
Stockholders' EquityBook value
$341.7M
$263.1M
Total Assets
$461.5M
$435.5M
Debt / EquityLower = less leverage
0.48×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTKB
CTKB
MNTK
MNTK
Q4 25
$90.9M
$23.8M
Q3 25
$93.3M
$6.8M
Q2 25
$75.5M
$29.1M
Q1 25
$95.3M
$40.1M
Q4 24
$98.7M
$45.6M
Q3 24
$162.3M
$55.0M
Q2 24
$177.9M
$42.3M
Q1 24
$168.8M
$63.3M
Total Debt
CTKB
CTKB
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
CTKB
CTKB
MNTK
MNTK
Q4 25
$341.7M
$263.1M
Q3 25
$378.6M
$260.7M
Q2 25
$377.6M
$254.7M
Q1 25
$379.6M
$258.2M
Q4 24
$395.7M
$257.4M
Q3 24
$385.5M
$275.3M
Q2 24
$389.1M
$255.3M
Q1 24
$392.6M
$254.3M
Total Assets
CTKB
CTKB
MNTK
MNTK
Q4 25
$461.5M
$435.5M
Q3 25
$494.9M
$383.3M
Q2 25
$493.3M
$382.5M
Q1 25
$482.6M
$354.2M
Q4 24
$499.5M
$349.0M
Q3 24
$491.2M
$374.1M
Q2 24
$483.7M
$362.0M
Q1 24
$492.1M
$354.7M
Debt / Equity
CTKB
CTKB
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
CTKB
CTKB
MNTK
MNTK
Operating Cash FlowLast quarter
$-771.0K
$337.0K
Free Cash FlowOCF − Capex
$-1.8M
$-41.1M
FCF MarginFCF / Revenue
-2.9%
-94.7%
Capex IntensityCapex / Revenue
1.6%
95.5%
Cash ConversionOCF / Net Profit
0.14×
TTM Free Cash FlowTrailing 4 quarters
$-8.8M
$-86.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTKB
CTKB
MNTK
MNTK
Q4 25
$-771.0K
$337.0K
Q3 25
$-3.9M
$12.7M
Q2 25
$108.0K
$8.2M
Q1 25
$-125.0K
$9.1M
Q4 24
$2.0M
$724.0K
Q3 24
$13.2M
$28.6M
Q2 24
$6.2M
$193.0K
Q1 24
$4.0M
$14.3M
Free Cash Flow
CTKB
CTKB
MNTK
MNTK
Q4 25
$-1.8M
$-41.1M
Q3 25
$-4.6M
$-17.2M
Q2 25
$-1.5M
$-25.5M
Q1 25
$-974.0K
$-2.5M
Q4 24
$1.1M
$-8.3M
Q3 24
$12.2M
$16.0M
Q2 24
$5.2M
$-18.6M
Q1 24
$3.4M
$-7.7M
FCF Margin
CTKB
CTKB
MNTK
MNTK
Q4 25
-2.9%
-94.7%
Q3 25
-8.7%
-37.9%
Q2 25
-3.2%
-56.4%
Q1 25
-2.3%
-5.8%
Q4 24
1.9%
-29.8%
Q3 24
23.7%
24.3%
Q2 24
11.0%
-42.9%
Q1 24
7.6%
-19.8%
Capex Intensity
CTKB
CTKB
MNTK
MNTK
Q4 25
1.6%
95.5%
Q3 25
1.3%
65.9%
Q2 25
3.5%
74.6%
Q1 25
2.0%
27.3%
Q4 24
1.6%
32.5%
Q3 24
2.0%
19.1%
Q2 24
2.3%
43.3%
Q1 24
1.3%
56.7%
Cash Conversion
CTKB
CTKB
MNTK
MNTK
Q4 25
0.14×
Q3 25
2.43×
Q2 25
Q1 25
Q4 24
0.21×
Q3 24
14.05×
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

CTKB
CTKB

Products$46.6M75%
Services$15.5M25%

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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