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Side-by-side financial comparison of Clearfield, Inc. (CLFD) and NATURAL ALTERNATIVES INTERNATIONAL INC (NAII). Click either name above to swap in a different company.

NATURAL ALTERNATIVES INTERNATIONAL INC is the larger business by last-quarter revenue ($34.8M vs $34.3M, roughly 1.0× Clearfield, Inc.). Clearfield, Inc. runs the higher net margin — -1.8% vs -7.3%, a 5.5% gap on every dollar of revenue. On growth, NATURAL ALTERNATIVES INTERNATIONAL INC posted the faster year-over-year revenue change (2.1% vs -3.2%). Clearfield, Inc. produced more free cash flow last quarter ($-2.4M vs $-7.3M). Over the past eight quarters, NATURAL ALTERNATIVES INTERNATIONAL INC's revenue compounded faster (17.7% CAGR vs -3.5%).

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

Natural Alternatives International, Inc. (NAI) is an American company based in Carlsbad, California which manufactures nutritional supplements such as Juice Plus. NAI was founded in 1980 by Mark A. LeDoux, and had 241 employees in 2007. NAI's manufacturing facilities are located in Vista, California, Switzerland and Japan.

CLFD vs NAII — Head-to-Head

Bigger by revenue
NAII
NAII
1.0× larger
NAII
$34.8M
$34.3M
CLFD
Growing faster (revenue YoY)
NAII
NAII
+5.3% gap
NAII
2.1%
-3.2%
CLFD
Higher net margin
CLFD
CLFD
5.5% more per $
CLFD
-1.8%
-7.3%
NAII
More free cash flow
CLFD
CLFD
$4.8M more FCF
CLFD
$-2.4M
$-7.3M
NAII
Faster 2-yr revenue CAGR
NAII
NAII
Annualised
NAII
17.7%
-3.5%
CLFD

Income Statement — Q1 FY2026 vs Q2 FY2026

Metric
CLFD
CLFD
NAII
NAII
Revenue
$34.3M
$34.8M
Net Profit
$-614.0K
$-2.6M
Gross Margin
33.2%
7.2%
Operating Margin
-5.3%
-5.3%
Net Margin
-1.8%
-7.3%
Revenue YoY
-3.2%
2.1%
Net Profit YoY
67.8%
-16.5%
EPS (diluted)
$-0.04
$-0.42

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
NAII
NAII
Q4 25
$34.3M
$34.8M
Q3 25
$23.4M
$37.7M
Q2 25
$49.9M
$33.9M
Q1 25
$47.2M
$28.8M
Q4 24
$29.7M
$34.1M
Q3 24
$5.6M
$33.1M
Q2 24
$48.8M
$29.5M
Q1 24
$36.9M
$25.1M
Net Profit
CLFD
CLFD
NAII
NAII
Q4 25
$-614.0K
$-2.6M
Q3 25
$-9.1M
$-291.0K
Q2 25
$1.6M
$-7.2M
Q1 25
$1.3M
$-2.2M
Q4 24
$-1.9M
$-2.2M
Q3 24
$-2.0M
Q2 24
$-447.0K
$-1.9M
Q1 24
$-5.9M
$-1.6M
Gross Margin
CLFD
CLFD
NAII
NAII
Q4 25
33.2%
7.2%
Q3 25
53.2%
11.7%
Q2 25
30.5%
10.4%
Q1 25
30.1%
6.3%
Q4 24
29.2%
4.9%
Q3 24
6.8%
Q2 24
21.9%
4.8%
Q1 24
7.7%
7.6%
Operating Margin
CLFD
CLFD
NAII
NAII
Q4 25
-5.3%
-5.3%
Q3 25
10.3%
0.8%
Q2 25
3.0%
-5.7%
Q1 25
0.6%
-7.3%
Q4 24
-6.9%
-8.2%
Q3 24
-5.5%
Q2 24
-4.7%
-8.6%
Q1 24
-26.4%
-7.8%
Net Margin
CLFD
CLFD
NAII
NAII
Q4 25
-1.8%
-7.3%
Q3 25
-38.8%
-0.8%
Q2 25
3.2%
-21.3%
Q1 25
2.8%
-7.6%
Q4 24
-6.4%
-6.4%
Q3 24
-6.0%
Q2 24
-0.9%
-6.4%
Q1 24
-16.0%
-6.3%
EPS (diluted)
CLFD
CLFD
NAII
NAII
Q4 25
$-0.04
$-0.42
Q3 25
$-0.65
$-0.05
Q2 25
$0.11
$-1.21
Q1 25
$0.09
$-0.37
Q4 24
$-0.13
$-0.37
Q3 24
$-0.33
Q2 24
$-0.04
$-0.32
Q1 24
$-0.40
$-0.27

Balance Sheet & Financial Strength

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

Metric
CLFD
CLFD
NAII
NAII
Cash + ST InvestmentsLiquidity on hand
$96.4M
$3.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$249.7M
$67.0M
Total Assets
$268.1M
$153.3M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLFD
CLFD
NAII
NAII
Q4 25
$96.4M
$3.8M
Q3 25
$106.0M
$7.7M
Q2 25
$117.2M
$12.3M
Q1 25
$112.0M
$10.6M
Q4 24
$113.0M
$8.7M
Q3 24
$129.0M
$10.2M
Q2 24
$123.8M
$12.0M
Q1 24
$142.9M
$12.4M
Total Debt
CLFD
CLFD
NAII
NAII
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$2.2M
Q2 24
$2.1M
Q1 24
Stockholders' Equity
CLFD
CLFD
NAII
NAII
Q4 25
$249.7M
$67.0M
Q3 25
$256.2M
$69.0M
Q2 25
$264.5M
$68.4M
Q1 25
$265.9M
$76.6M
Q4 24
$267.4M
$79.1M
Q3 24
$275.8M
$80.2M
Q2 24
$274.6M
$82.6M
Q1 24
$279.2M
$84.1M
Total Assets
CLFD
CLFD
NAII
NAII
Q4 25
$268.1M
$153.3M
Q3 25
$306.2M
$156.9M
Q2 25
$314.7M
$151.9M
Q1 25
$310.9M
$154.9M
Q4 24
$303.2M
$156.1M
Q3 24
$315.3M
$161.3M
Q2 24
$318.1M
$162.3M
Q1 24
$315.4M
$153.2M
Debt / Equity
CLFD
CLFD
NAII
NAII
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
0.01×
Q2 24
0.01×
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
CLFD
CLFD
NAII
NAII
Operating Cash FlowLast quarter
$-1.4M
$-6.3M
Free Cash FlowOCF − Capex
$-2.4M
$-7.3M
FCF MarginFCF / Revenue
-7.1%
-20.9%
Capex IntensityCapex / Revenue
2.9%
2.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-5.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLFD
CLFD
NAII
NAII
Q4 25
$-1.4M
$-6.3M
Q3 25
$-4.0M
Q2 25
$7.9M
$3.3M
Q1 25
$3.0M
$6.0M
Q4 24
$7.2M
$37.0K
Q3 24
$22.2M
$-3.4M
Q2 24
$4.0M
$-2.7M
Q1 24
$-5.7M
$-3.6M
Free Cash Flow
CLFD
CLFD
NAII
NAII
Q4 25
$-2.4M
$-7.3M
Q3 25
$-5.1M
Q2 25
$7.5M
$1.9M
Q1 25
$654.0K
$5.2M
Q4 24
$5.1M
$-1.0M
Q3 24
$18.2M
$-3.7M
Q2 24
$2.8M
$-3.8M
Q1 24
$-7.7M
$-3.9M
FCF Margin
CLFD
CLFD
NAII
NAII
Q4 25
-7.1%
-20.9%
Q3 25
-13.4%
Q2 25
15.1%
5.6%
Q1 25
1.4%
18.0%
Q4 24
17.1%
-3.0%
Q3 24
323.0%
-11.3%
Q2 24
5.8%
-12.7%
Q1 24
-20.8%
-15.5%
Capex Intensity
CLFD
CLFD
NAII
NAII
Q4 25
2.9%
2.7%
Q3 25
2.0%
2.7%
Q2 25
0.8%
4.3%
Q1 25
5.1%
2.8%
Q4 24
7.0%
3.1%
Q3 24
71.4%
0.9%
Q2 24
2.5%
3.5%
Q1 24
5.3%
1.1%
Cash Conversion
CLFD
CLFD
NAII
NAII
Q4 25
Q3 25
Q2 25
4.93×
Q1 25
2.30×
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

CLFD
CLFD

Segment breakdown not available.

NAII
NAII

Private Label Contract Manufacturing$32.8M94%
Patent And Trademark Licensing$2.0M6%

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