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Side-by-side financial comparison of FS Bancorp, Inc. (FSBW) 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 $40.0M, roughly 1.2× FS Bancorp, Inc.). On growth, NAPCO SECURITY TECHNOLOGIES, INC posted the faster year-over-year revenue change (12.2% vs 12.0%). FS Bancorp, Inc. produced more free cash flow last quarter ($51.9M vs $14.5M). Over the past eight quarters, FS Bancorp, Inc.'s revenue compounded faster (6.2% CAGR vs -1.1%).

FS Bancorp, Inc. is a U.S.-headquartered bank holding company that serves as the parent of 1st Security Bank of Washington. It offers a full range of personal and commercial banking solutions including deposit products, mortgage loans, small business financing and construction loans, primarily catering to customers in the Pacific Northwest, with core segments covering retail banking, commercial banking and residential lending.

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.

FSBW vs NSSC — Head-to-Head

Bigger by revenue
NSSC
NSSC
1.2× larger
NSSC
$48.2M
$40.0M
FSBW
Growing faster (revenue YoY)
NSSC
NSSC
+0.2% gap
NSSC
12.2%
12.0%
FSBW
More free cash flow
FSBW
FSBW
$37.4M more FCF
FSBW
$51.9M
$14.5M
NSSC
Faster 2-yr revenue CAGR
FSBW
FSBW
Annualised
FSBW
6.2%
-1.1%
NSSC

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
FSBW
FSBW
NSSC
NSSC
Revenue
$40.0M
$48.2M
Net Profit
$13.5M
Gross Margin
58.6%
Operating Margin
25.8%
30.6%
Net Margin
28.0%
Revenue YoY
12.0%
12.2%
Net Profit YoY
29.0%
EPS (diluted)
$1.11
$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
FSBW
FSBW
NSSC
NSSC
Q4 25
$40.0M
$48.2M
Q3 25
$39.3M
$49.2M
Q2 25
$37.3M
$50.7M
Q1 25
$36.1M
$44.0M
Q4 24
$35.7M
$42.9M
Q3 24
$37.2M
$44.0M
Q2 24
$36.3M
$50.3M
Q1 24
$35.5M
$49.3M
Net Profit
FSBW
FSBW
NSSC
NSSC
Q4 25
$13.5M
Q3 25
$9.2M
$12.2M
Q2 25
$7.7M
$11.6M
Q1 25
$8.0M
$10.1M
Q4 24
$10.5M
Q3 24
$10.3M
$11.2M
Q2 24
$9.0M
$13.5M
Q1 24
$8.4M
$13.2M
Gross Margin
FSBW
FSBW
NSSC
NSSC
Q4 25
58.6%
Q3 25
56.6%
Q2 25
52.8%
Q1 25
57.2%
Q4 24
57.0%
Q3 24
55.9%
Q2 24
55.3%
Q1 24
53.8%
Operating Margin
FSBW
FSBW
NSSC
NSSC
Q4 25
25.8%
30.6%
Q3 25
29.5%
27.7%
Q2 25
26.2%
23.8%
Q1 25
26.2%
25.4%
Q4 24
27.6%
26.0%
Q3 24
26.5%
26.9%
Q2 24
31.3%
27.7%
Q1 24
29.7%
29.4%
Net Margin
FSBW
FSBW
NSSC
NSSC
Q4 25
28.0%
Q3 25
23.4%
24.7%
Q2 25
20.7%
22.9%
Q1 25
22.2%
23.0%
Q4 24
24.4%
Q3 24
27.6%
25.4%
Q2 24
24.7%
26.9%
Q1 24
23.7%
26.8%
EPS (diluted)
FSBW
FSBW
NSSC
NSSC
Q4 25
$1.11
$0.38
Q3 25
$1.18
$0.34
Q2 25
$0.99
$0.33
Q1 25
$1.01
$0.28
Q4 24
$0.88
$0.28
Q3 24
$1.29
$0.30
Q2 24
$1.13
$0.36
Q1 24
$1.06
$0.36

Balance Sheet & Financial Strength

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

Metric
FSBW
FSBW
NSSC
NSSC
Cash + ST InvestmentsLiquidity on hand
$28.2M
$115.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$307.7M
$184.8M
Total Assets
$3.2B
$212.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FSBW
FSBW
NSSC
NSSC
Q4 25
$28.2M
$115.4M
Q3 25
$61.3M
$105.8M
Q2 25
$33.2M
$99.2M
Q1 25
$62.7M
$89.3M
Q4 24
$31.6M
$99.2M
Q3 24
$40.3M
$91.3M
Q2 24
$33.0M
$70.7M
Q1 24
$45.4M
$60.9M
Stockholders' Equity
FSBW
FSBW
NSSC
NSSC
Q4 25
$307.7M
$184.8M
Q3 25
$300.5M
$176.1M
Q2 25
$297.2M
$168.6M
Q1 25
$298.8M
$161.5M
Q4 24
$295.8M
$174.2M
Q3 24
$288.9M
$178.6M
Q2 24
$284.0M
$178.9M
Q1 24
$277.9M
$168.2M
Total Assets
FSBW
FSBW
NSSC
NSSC
Q4 25
$3.2B
$212.8M
Q3 25
$3.2B
$206.0M
Q2 25
$3.2B
$198.1M
Q1 25
$3.1B
$190.9M
Q4 24
$3.0B
$202.7M
Q3 24
$3.0B
$209.9M
Q2 24
$2.9B
$207.8M
Q1 24
$3.0B
$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
FSBW
FSBW
NSSC
NSSC
Operating Cash FlowLast quarter
$72.3M
$15.1M
Free Cash FlowOCF − Capex
$51.9M
$14.5M
FCF MarginFCF / Revenue
129.8%
30.1%
Capex IntensityCapex / Revenue
50.9%
1.2%
Cash ConversionOCF / Net Profit
1.12×
TTM Free Cash FlowTrailing 4 quarters
$107.2M
$53.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FSBW
FSBW
NSSC
NSSC
Q4 25
$72.3M
$15.1M
Q3 25
$44.6M
$11.6M
Q2 25
$7.1M
$14.6M
Q1 25
$8.2M
$13.4M
Q4 24
$50.8M
$13.5M
Q3 24
$-891.0K
$12.0M
Q2 24
$9.9M
$14.3M
Q1 24
$275.0K
$12.3M
Free Cash Flow
FSBW
FSBW
NSSC
NSSC
Q4 25
$51.9M
$14.5M
Q3 25
$41.6M
$11.4M
Q2 25
$5.9M
$14.4M
Q1 25
$7.8M
$13.3M
Q4 24
$49.2M
$12.4M
Q3 24
$-1.5M
$11.3M
Q2 24
$9.6M
$13.8M
Q1 24
$-82.0K
$12.0M
FCF Margin
FSBW
FSBW
NSSC
NSSC
Q4 25
129.8%
30.1%
Q3 25
105.9%
23.3%
Q2 25
15.7%
28.4%
Q1 25
21.7%
30.3%
Q4 24
137.7%
28.8%
Q3 24
-4.1%
25.8%
Q2 24
26.6%
27.4%
Q1 24
-0.2%
24.3%
Capex Intensity
FSBW
FSBW
NSSC
NSSC
Q4 25
50.9%
1.2%
Q3 25
7.7%
0.4%
Q2 25
3.5%
0.5%
Q1 25
1.0%
0.1%
Q4 24
4.6%
2.6%
Q3 24
1.7%
1.5%
Q2 24
0.8%
1.1%
Q1 24
1.0%
0.7%
Cash Conversion
FSBW
FSBW
NSSC
NSSC
Q4 25
1.12×
Q3 25
4.86×
0.96×
Q2 25
0.92×
1.26×
Q1 25
1.02×
1.32×
Q4 24
1.29×
Q3 24
-0.09×
1.08×
Q2 24
1.11×
1.06×
Q1 24
0.03×
0.94×

Financial Flow Comparison

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

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