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

Montauk Renewables, Inc. is the larger business by last-quarter revenue ($43.4M vs $34.3M, roughly 1.3× Clearfield, Inc.). Montauk Renewables, Inc. runs the higher net margin — 5.7% vs -1.8%, a 7.5% gap on every dollar of revenue. On growth, Montauk Renewables, Inc. posted the faster year-over-year revenue change (56.7% vs -3.2%). Clearfield, Inc. produced more free cash flow last quarter ($-2.4M vs $-41.1M). Over the past eight quarters, Montauk Renewables, Inc.'s revenue compounded faster (5.8% CAGR vs -3.5%).

Clearfield, Inc. is a company headquartered in Minneapolis, Minnesota. The company produces fiber optic products.

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.

CLFD vs MNTK — Head-to-Head

Bigger by revenue
MNTK
MNTK
1.3× larger
MNTK
$43.4M
$34.3M
CLFD
Growing faster (revenue YoY)
MNTK
MNTK
+59.9% gap
MNTK
56.7%
-3.2%
CLFD
Higher net margin
MNTK
MNTK
7.5% more per $
MNTK
5.7%
-1.8%
CLFD
More free cash flow
CLFD
CLFD
$38.7M more FCF
CLFD
$-2.4M
$-41.1M
MNTK
Faster 2-yr revenue CAGR
MNTK
MNTK
Annualised
MNTK
5.8%
-3.5%
CLFD

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CLFD
CLFD
MNTK
MNTK
Revenue
$34.3M
$43.4M
Net Profit
$-614.0K
$2.5M
Gross Margin
33.2%
Operating Margin
-5.3%
-3.8%
Net Margin
-1.8%
5.7%
Revenue YoY
-3.2%
56.7%
Net Profit YoY
67.8%
129.5%
EPS (diluted)
$-0.04
$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
CLFD
CLFD
MNTK
MNTK
Q4 25
$34.3M
$43.4M
Q3 25
$23.4M
$45.3M
Q2 25
$49.9M
$45.1M
Q1 25
$47.2M
$42.6M
Q4 24
$29.7M
$27.7M
Q3 24
$5.6M
$65.9M
Q2 24
$48.8M
$43.3M
Q1 24
$36.9M
$38.8M
Net Profit
CLFD
CLFD
MNTK
MNTK
Q4 25
$-614.0K
$2.5M
Q3 25
$-9.1M
$5.2M
Q2 25
$1.6M
$-5.5M
Q1 25
$1.3M
$-464.0K
Q4 24
$-1.9M
$-8.5M
Q3 24
$17.0M
Q2 24
$-447.0K
$-712.0K
Q1 24
$-5.9M
$1.9M
Gross Margin
CLFD
CLFD
MNTK
MNTK
Q4 25
33.2%
Q3 25
53.2%
Q2 25
30.5%
Q1 25
30.1%
Q4 24
29.2%
Q3 24
43.8%
Q2 24
21.9%
15.6%
Q1 24
7.7%
22.8%
Operating Margin
CLFD
CLFD
MNTK
MNTK
Q4 25
-5.3%
-3.8%
Q3 25
10.3%
9.8%
Q2 25
3.0%
-5.2%
Q1 25
0.6%
1.0%
Q4 24
-6.9%
-35.5%
Q3 24
34.4%
Q2 24
-4.7%
2.0%
Q1 24
-26.4%
6.1%
Net Margin
CLFD
CLFD
MNTK
MNTK
Q4 25
-1.8%
5.7%
Q3 25
-38.8%
11.5%
Q2 25
3.2%
-12.2%
Q1 25
2.8%
-1.1%
Q4 24
-6.4%
-30.5%
Q3 24
25.9%
Q2 24
-0.9%
-1.6%
Q1 24
-16.0%
4.8%
EPS (diluted)
CLFD
CLFD
MNTK
MNTK
Q4 25
$-0.04
$0.01
Q3 25
$-0.65
$0.04
Q2 25
$0.11
$-0.04
Q1 25
$0.09
$0.00
Q4 24
$-0.13
$-0.05
Q3 24
$0.12
Q2 24
$-0.04
$-0.01
Q1 24
$-0.40
$0.01

Balance Sheet & Financial Strength

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

Metric
CLFD
CLFD
MNTK
MNTK
Cash + ST InvestmentsLiquidity on hand
$96.4M
$23.8M
Total DebtLower is stronger
$126.0M
Stockholders' EquityBook value
$249.7M
$263.1M
Total Assets
$268.1M
$435.5M
Debt / EquityLower = less leverage
0.48×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLFD
CLFD
MNTK
MNTK
Q4 25
$96.4M
$23.8M
Q3 25
$106.0M
$6.8M
Q2 25
$117.2M
$29.1M
Q1 25
$112.0M
$40.1M
Q4 24
$113.0M
$45.6M
Q3 24
$129.0M
$55.0M
Q2 24
$123.8M
$42.3M
Q1 24
$142.9M
$63.3M
Total Debt
CLFD
CLFD
MNTK
MNTK
Q4 25
$126.0M
Q3 25
$54.9M
Q2 25
$57.8M
Q1 25
$40.8M
Q4 24
$43.8M
Q3 24
$2.2M
$46.7M
Q2 24
$2.1M
$49.7M
Q1 24
$52.7M
Stockholders' Equity
CLFD
CLFD
MNTK
MNTK
Q4 25
$249.7M
$263.1M
Q3 25
$256.2M
$260.7M
Q2 25
$264.5M
$254.7M
Q1 25
$265.9M
$258.2M
Q4 24
$267.4M
$257.4M
Q3 24
$275.8M
$275.3M
Q2 24
$274.6M
$255.3M
Q1 24
$279.2M
$254.3M
Total Assets
CLFD
CLFD
MNTK
MNTK
Q4 25
$268.1M
$435.5M
Q3 25
$306.2M
$383.3M
Q2 25
$314.7M
$382.5M
Q1 25
$310.9M
$354.2M
Q4 24
$303.2M
$349.0M
Q3 24
$315.3M
$374.1M
Q2 24
$318.1M
$362.0M
Q1 24
$315.4M
$354.7M
Debt / Equity
CLFD
CLFD
MNTK
MNTK
Q4 25
0.48×
Q3 25
0.21×
Q2 25
0.23×
Q1 25
0.16×
Q4 24
0.17×
Q3 24
0.01×
0.17×
Q2 24
0.01×
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
CLFD
CLFD
MNTK
MNTK
Operating Cash FlowLast quarter
$-1.4M
$337.0K
Free Cash FlowOCF − Capex
$-2.4M
$-41.1M
FCF MarginFCF / Revenue
-7.1%
-94.7%
Capex IntensityCapex / Revenue
2.9%
95.5%
Cash ConversionOCF / Net Profit
0.14×
TTM Free Cash FlowTrailing 4 quarters
$-86.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLFD
CLFD
MNTK
MNTK
Q4 25
$-1.4M
$337.0K
Q3 25
$12.7M
Q2 25
$7.9M
$8.2M
Q1 25
$3.0M
$9.1M
Q4 24
$7.2M
$724.0K
Q3 24
$22.2M
$28.6M
Q2 24
$4.0M
$193.0K
Q1 24
$-5.7M
$14.3M
Free Cash Flow
CLFD
CLFD
MNTK
MNTK
Q4 25
$-2.4M
$-41.1M
Q3 25
$-17.2M
Q2 25
$7.5M
$-25.5M
Q1 25
$654.0K
$-2.5M
Q4 24
$5.1M
$-8.3M
Q3 24
$18.2M
$16.0M
Q2 24
$2.8M
$-18.6M
Q1 24
$-7.7M
$-7.7M
FCF Margin
CLFD
CLFD
MNTK
MNTK
Q4 25
-7.1%
-94.7%
Q3 25
-37.9%
Q2 25
15.1%
-56.4%
Q1 25
1.4%
-5.8%
Q4 24
17.1%
-29.8%
Q3 24
323.0%
24.3%
Q2 24
5.8%
-42.9%
Q1 24
-20.8%
-19.8%
Capex Intensity
CLFD
CLFD
MNTK
MNTK
Q4 25
2.9%
95.5%
Q3 25
2.0%
65.9%
Q2 25
0.8%
74.6%
Q1 25
5.1%
27.3%
Q4 24
7.0%
32.5%
Q3 24
71.4%
19.1%
Q2 24
2.5%
43.3%
Q1 24
5.3%
56.7%
Cash Conversion
CLFD
CLFD
MNTK
MNTK
Q4 25
0.14×
Q3 25
2.43×
Q2 25
4.93×
Q1 25
2.30×
Q4 24
Q3 24
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

CLFD
CLFD

Segment breakdown not available.

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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