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Side-by-side financial comparison of Fangdd Network Group Ltd. (DUO) and NAPCO SECURITY TECHNOLOGIES, INC (NSSC). Click either name above to swap in a different company.

NAPCO SECURITY TECHNOLOGIES, INC is the larger business by last-quarter revenue ($48.2M vs $28.4M, roughly 1.7× Fangdd Network Group Ltd.). NAPCO SECURITY TECHNOLOGIES, INC runs the higher net margin — 28.0% vs -18.7%, a 46.8% gap on every dollar of revenue. On growth, Fangdd Network Group Ltd. posted the faster year-over-year revenue change (47.4% vs 12.2%).

Fangdd Network Group Ltd. operates a leading digital real estate service platform in China, offering property listing, transaction matching, home furnishing consultation and operational support for buyers, sellers, agents and real estate development enterprises across multiple domestic city tiers.

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.

DUO vs NSSC — Head-to-Head

Bigger by revenue
NSSC
NSSC
1.7× larger
NSSC
$48.2M
$28.4M
DUO
Growing faster (revenue YoY)
DUO
DUO
+35.2% gap
DUO
47.4%
12.2%
NSSC
Higher net margin
NSSC
NSSC
46.8% more per $
NSSC
28.0%
-18.7%
DUO

Income Statement — Q2 FY2025 vs Q2 FY2026

Metric
DUO
DUO
NSSC
NSSC
Revenue
$28.4M
$48.2M
Net Profit
$-5.3M
$13.5M
Gross Margin
9.1%
58.6%
Operating Margin
-35.3%
30.6%
Net Margin
-18.7%
28.0%
Revenue YoY
47.4%
12.2%
Net Profit YoY
-322.5%
29.0%
EPS (diluted)
$-1.35
$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
DUO
DUO
NSSC
NSSC
Q4 25
$48.2M
Q3 25
$49.2M
Q2 25
$28.4M
$50.7M
Q1 25
$44.0M
Q4 24
$42.9M
Q3 24
$44.0M
Q2 24
$19.3M
$50.3M
Q1 24
$49.3M
Net Profit
DUO
DUO
NSSC
NSSC
Q4 25
$13.5M
Q3 25
$12.2M
Q2 25
$-5.3M
$11.6M
Q1 25
$10.1M
Q4 24
$10.5M
Q3 24
$11.2M
Q2 24
$2.4M
$13.5M
Q1 24
$13.2M
Gross Margin
DUO
DUO
NSSC
NSSC
Q4 25
58.6%
Q3 25
56.6%
Q2 25
9.1%
52.8%
Q1 25
57.2%
Q4 24
57.0%
Q3 24
55.9%
Q2 24
12.5%
55.3%
Q1 24
53.8%
Operating Margin
DUO
DUO
NSSC
NSSC
Q4 25
30.6%
Q3 25
27.7%
Q2 25
-35.3%
23.8%
Q1 25
25.4%
Q4 24
26.0%
Q3 24
26.9%
Q2 24
-49.0%
27.7%
Q1 24
29.4%
Net Margin
DUO
DUO
NSSC
NSSC
Q4 25
28.0%
Q3 25
24.7%
Q2 25
-18.7%
22.9%
Q1 25
23.0%
Q4 24
24.4%
Q3 24
25.4%
Q2 24
12.4%
26.9%
Q1 24
26.8%
EPS (diluted)
DUO
DUO
NSSC
NSSC
Q4 25
$0.38
Q3 25
$0.34
Q2 25
$-1.35
$0.33
Q1 25
$0.28
Q4 24
$0.28
Q3 24
$0.30
Q2 24
$0.36
Q1 24
$0.36

Balance Sheet & Financial Strength

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

Metric
DUO
DUO
NSSC
NSSC
Cash + ST InvestmentsLiquidity on hand
$24.9M
$115.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$53.1M
$184.8M
Total Assets
$94.8M
$212.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DUO
DUO
NSSC
NSSC
Q4 25
$115.4M
Q3 25
$105.8M
Q2 25
$24.9M
$99.2M
Q1 25
$89.3M
Q4 24
$99.2M
Q3 24
$91.3M
Q2 24
$18.9M
$70.7M
Q1 24
$60.9M
Stockholders' Equity
DUO
DUO
NSSC
NSSC
Q4 25
$184.8M
Q3 25
$176.1M
Q2 25
$53.1M
$168.6M
Q1 25
$161.5M
Q4 24
$174.2M
Q3 24
$178.6M
Q2 24
$29.4M
$178.9M
Q1 24
$168.2M
Total Assets
DUO
DUO
NSSC
NSSC
Q4 25
$212.8M
Q3 25
$206.0M
Q2 25
$94.8M
$198.1M
Q1 25
$190.9M
Q4 24
$202.7M
Q3 24
$209.9M
Q2 24
$92.7M
$207.8M
Q1 24
$194.8M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
DUO
DUO
NSSC
NSSC
Operating Cash FlowLast quarter
$-3.0M
$15.1M
Free Cash FlowOCF − Capex
$14.5M
FCF MarginFCF / Revenue
30.1%
Capex IntensityCapex / Revenue
1.2%
Cash ConversionOCF / Net Profit
1.12×
TTM Free Cash FlowTrailing 4 quarters
$53.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DUO
DUO
NSSC
NSSC
Q4 25
$15.1M
Q3 25
$11.6M
Q2 25
$-3.0M
$14.6M
Q1 25
$13.4M
Q4 24
$13.5M
Q3 24
$12.0M
Q2 24
$-808.0K
$14.3M
Q1 24
$12.3M
Free Cash Flow
DUO
DUO
NSSC
NSSC
Q4 25
$14.5M
Q3 25
$11.4M
Q2 25
$14.4M
Q1 25
$13.3M
Q4 24
$12.4M
Q3 24
$11.3M
Q2 24
$-957.0K
$13.8M
Q1 24
$12.0M
FCF Margin
DUO
DUO
NSSC
NSSC
Q4 25
30.1%
Q3 25
23.3%
Q2 25
28.4%
Q1 25
30.3%
Q4 24
28.8%
Q3 24
25.8%
Q2 24
-5.0%
27.4%
Q1 24
24.3%
Capex Intensity
DUO
DUO
NSSC
NSSC
Q4 25
1.2%
Q3 25
0.4%
Q2 25
0.5%
Q1 25
0.1%
Q4 24
2.6%
Q3 24
1.5%
Q2 24
0.8%
1.1%
Q1 24
0.7%
Cash Conversion
DUO
DUO
NSSC
NSSC
Q4 25
1.12×
Q3 25
0.96×
Q2 25
1.26×
Q1 25
1.32×
Q4 24
1.29×
Q3 24
1.08×
Q2 24
-0.34×
1.06×
Q1 24
0.94×

Financial Flow Comparison

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

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