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Side-by-side financial comparison of EASTERN CO (EML) and NAPCO SECURITY TECHNOLOGIES, INC (NSSC). Click either name above to swap in a different company.

EASTERN CO is the larger business by last-quarter revenue ($55.3M vs $48.2M, roughly 1.1× NAPCO SECURITY TECHNOLOGIES, INC). NAPCO SECURITY TECHNOLOGIES, INC runs the higher net margin — 28.0% vs 1.0%, a 27.0% gap on every dollar of revenue. On growth, NAPCO SECURITY TECHNOLOGIES, INC posted the faster year-over-year revenue change (12.2% vs -22.4%). NAPCO SECURITY TECHNOLOGIES, INC produced more free cash flow last quarter ($14.5M vs $3.1M). Over the past eight quarters, EASTERN CO's revenue compounded faster (-0.6% CAGR vs -1.1%).

China Eastern Airlines is a major airline in China, headquartered in Changning, Shanghai. It is one of the three major airlines in the country, along with Air China and China Southern Airlines.

Napco Security Technologies, Inc. was set up in 1969 and now is based in Amityville, New York. The company focuses on security products, such as electronic locking devices, alarm systems, and building access control systems. The company was formerly known as Napco Security Systems, Inc.

EML vs NSSC — Head-to-Head

Bigger by revenue
EML
EML
1.1× larger
EML
$55.3M
$48.2M
NSSC
Growing faster (revenue YoY)
NSSC
NSSC
+34.6% gap
NSSC
12.2%
-22.4%
EML
Higher net margin
NSSC
NSSC
27.0% more per $
NSSC
28.0%
1.0%
EML
More free cash flow
NSSC
NSSC
$11.4M more FCF
NSSC
$14.5M
$3.1M
EML
Faster 2-yr revenue CAGR
EML
EML
Annualised
EML
-0.6%
-1.1%
NSSC

Income Statement — Q3 FY2025 vs Q2 FY2026

Metric
EML
EML
NSSC
NSSC
Revenue
$55.3M
$48.2M
Net Profit
$578.9K
$13.5M
Gross Margin
22.3%
58.6%
Operating Margin
3.1%
30.6%
Net Margin
1.0%
28.0%
Revenue YoY
-22.4%
12.2%
Net Profit YoY
103.8%
29.0%
EPS (diluted)
$0.10
$0.38

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
EML
EML
NSSC
NSSC
Q4 25
$48.2M
Q3 25
$55.3M
$49.2M
Q2 25
$70.2M
$50.7M
Q1 25
$63.3M
$44.0M
Q4 24
$64.3M
$42.9M
Q3 24
$71.3M
$44.0M
Q2 24
$72.6M
$50.3M
Q1 24
$64.6M
$49.3M
Net Profit
EML
EML
NSSC
NSSC
Q4 25
$13.5M
Q3 25
$578.9K
$12.2M
Q2 25
$3.4M
$11.6M
Q1 25
$1.9M
$10.1M
Q4 24
$1.3M
$10.5M
Q3 24
$-15.3M
$11.2M
Q2 24
$3.5M
$13.5M
Q1 24
$1.9M
$13.2M
Gross Margin
EML
EML
NSSC
NSSC
Q4 25
58.6%
Q3 25
22.3%
56.6%
Q2 25
23.3%
52.8%
Q1 25
22.4%
57.2%
Q4 24
23.6%
57.0%
Q3 24
25.5%
55.9%
Q2 24
25.4%
55.3%
Q1 24
23.9%
53.8%
Operating Margin
EML
EML
NSSC
NSSC
Q4 25
30.6%
Q3 25
3.1%
27.7%
Q2 25
4.5%
23.8%
Q1 25
5.1%
25.4%
Q4 24
6.1%
26.0%
Q3 24
9.5%
26.9%
Q2 24
8.3%
27.7%
Q1 24
5.3%
29.4%
Net Margin
EML
EML
NSSC
NSSC
Q4 25
28.0%
Q3 25
1.0%
24.7%
Q2 25
4.9%
22.9%
Q1 25
3.1%
23.0%
Q4 24
2.0%
24.4%
Q3 24
-21.5%
25.4%
Q2 24
4.8%
26.9%
Q1 24
3.0%
26.8%
EPS (diluted)
EML
EML
NSSC
NSSC
Q4 25
$0.38
Q3 25
$0.10
$0.34
Q2 25
$0.56
$0.33
Q1 25
$0.32
$0.28
Q4 24
$0.22
$0.28
Q3 24
$-2.46
$0.30
Q2 24
$0.56
$0.36
Q1 24
$0.31
$0.36

Balance Sheet & Financial Strength

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

Metric
EML
EML
NSSC
NSSC
Cash + ST InvestmentsLiquidity on hand
$9.2M
$115.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$124.3M
$184.8M
Total Assets
$220.0M
$212.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EML
EML
NSSC
NSSC
Q4 25
$115.4M
Q3 25
$9.2M
$105.8M
Q2 25
$9.1M
$99.2M
Q1 25
$10.2M
$89.3M
Q4 24
$16.1M
$99.2M
Q3 24
$9.7M
$91.3M
Q2 24
$2.0M
$70.7M
Q1 24
$2.1M
$60.9M
Total Debt
EML
EML
NSSC
NSSC
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$42.2M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
EML
EML
NSSC
NSSC
Q4 25
$184.8M
Q3 25
$124.3M
$176.1M
Q2 25
$124.4M
$168.6M
Q1 25
$121.0M
$161.5M
Q4 24
$120.7M
$174.2M
Q3 24
$119.2M
$178.6M
Q2 24
$136.5M
$178.9M
Q1 24
$134.5M
$168.2M
Total Assets
EML
EML
NSSC
NSSC
Q4 25
$212.8M
Q3 25
$220.0M
$206.0M
Q2 25
$229.4M
$198.1M
Q1 25
$232.3M
$190.9M
Q4 24
$235.3M
$202.7M
Q3 24
$244.2M
$209.9M
Q2 24
$255.9M
$207.8M
Q1 24
$253.9M
$194.8M
Debt / Equity
EML
EML
NSSC
NSSC
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.35×
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
EML
EML
NSSC
NSSC
Operating Cash FlowLast quarter
$3.1M
$15.1M
Free Cash FlowOCF − Capex
$3.1M
$14.5M
FCF MarginFCF / Revenue
5.5%
30.1%
Capex IntensityCapex / Revenue
0.1%
1.2%
Cash ConversionOCF / Net Profit
5.38×
1.12×
TTM Free Cash FlowTrailing 4 quarters
$12.3M
$53.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EML
EML
NSSC
NSSC
Q4 25
$15.1M
Q3 25
$3.1M
$11.6M
Q2 25
$3.8M
$14.6M
Q1 25
$-1.8M
$13.4M
Q4 24
$11.0M
$13.5M
Q3 24
$-2.9M
$12.0M
Q2 24
$8.4M
$14.3M
Q1 24
$2.8M
$12.3M
Free Cash Flow
EML
EML
NSSC
NSSC
Q4 25
$14.5M
Q3 25
$3.1M
$11.4M
Q2 25
$3.0M
$14.4M
Q1 25
$-2.7M
$13.3M
Q4 24
$9.0M
$12.4M
Q3 24
$-7.7M
$11.3M
Q2 24
$7.3M
$13.8M
Q1 24
$1.1M
$12.0M
FCF Margin
EML
EML
NSSC
NSSC
Q4 25
30.1%
Q3 25
5.5%
23.3%
Q2 25
4.3%
28.4%
Q1 25
-4.3%
30.3%
Q4 24
13.9%
28.8%
Q3 24
-10.8%
25.8%
Q2 24
10.1%
27.4%
Q1 24
1.7%
24.3%
Capex Intensity
EML
EML
NSSC
NSSC
Q4 25
1.2%
Q3 25
0.1%
0.4%
Q2 25
1.1%
0.5%
Q1 25
1.3%
0.1%
Q4 24
3.2%
2.6%
Q3 24
6.7%
1.5%
Q2 24
1.5%
1.1%
Q1 24
2.6%
0.7%
Cash Conversion
EML
EML
NSSC
NSSC
Q4 25
1.12×
Q3 25
5.38×
0.96×
Q2 25
1.09×
1.26×
Q1 25
-0.95×
1.32×
Q4 24
8.41×
1.29×
Q3 24
1.08×
Q2 24
2.40×
1.06×
Q1 24
1.43×
0.94×

Financial Flow Comparison

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

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