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Side-by-side financial comparison of Ceribell, Inc. (CBLL) 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 $24.8M, roughly 1.9× Ceribell, Inc.). NAPCO SECURITY TECHNOLOGIES, INC runs the higher net margin — 28.0% vs -54.6%, a 82.6% gap on every dollar of revenue. NAPCO SECURITY TECHNOLOGIES, INC produced more free cash flow last quarter ($14.5M vs $-11.0M).

Ceribell, Inc. develops and commercializes innovative portable neurodiagnostic medical devices, focused on rapid non-invasive electroencephalogram (EEG) solutions for seizure detection. Its core products serve hospital emergency departments, intensive care units, and long-term care facilities, with primary markets across North America and ongoing global expansion efforts.

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.

CBLL vs NSSC — Head-to-Head

Bigger by revenue
NSSC
NSSC
1.9× larger
NSSC
$48.2M
$24.8M
CBLL
Higher net margin
NSSC
NSSC
82.6% more per $
NSSC
28.0%
-54.6%
CBLL
More free cash flow
NSSC
NSSC
$25.5M more FCF
NSSC
$14.5M
$-11.0M
CBLL

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
CBLL
CBLL
NSSC
NSSC
Revenue
$24.8M
$48.2M
Net Profit
$-13.5M
$13.5M
Gross Margin
87.3%
58.6%
Operating Margin
-58.9%
30.6%
Net Margin
-54.6%
28.0%
Revenue YoY
12.2%
Net Profit YoY
29.0%
EPS (diluted)
$-0.35
$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
CBLL
CBLL
NSSC
NSSC
Q4 25
$24.8M
$48.2M
Q3 25
$22.6M
$49.2M
Q2 25
$21.2M
$50.7M
Q1 25
$20.5M
$44.0M
Q4 24
$42.9M
Q3 24
$17.2M
$44.0M
Q2 24
$50.3M
Q1 24
$49.3M
Net Profit
CBLL
CBLL
NSSC
NSSC
Q4 25
$-13.5M
$13.5M
Q3 25
$-13.5M
$12.2M
Q2 25
$-13.6M
$11.6M
Q1 25
$-12.8M
$10.1M
Q4 24
$10.5M
Q3 24
$-10.4M
$11.2M
Q2 24
$13.5M
Q1 24
$13.2M
Gross Margin
CBLL
CBLL
NSSC
NSSC
Q4 25
87.3%
58.6%
Q3 25
88.3%
56.6%
Q2 25
88.1%
52.8%
Q1 25
87.9%
57.2%
Q4 24
57.0%
Q3 24
87.3%
55.9%
Q2 24
55.3%
Q1 24
53.8%
Operating Margin
CBLL
CBLL
NSSC
NSSC
Q4 25
-58.9%
30.6%
Q3 25
-64.8%
27.7%
Q2 25
-70.5%
23.8%
Q1 25
-69.3%
25.4%
Q4 24
26.0%
Q3 24
-57.8%
26.9%
Q2 24
27.7%
Q1 24
29.4%
Net Margin
CBLL
CBLL
NSSC
NSSC
Q4 25
-54.6%
28.0%
Q3 25
-59.6%
24.7%
Q2 25
-64.4%
22.9%
Q1 25
-62.4%
23.0%
Q4 24
24.4%
Q3 24
-60.6%
25.4%
Q2 24
26.9%
Q1 24
26.8%
EPS (diluted)
CBLL
CBLL
NSSC
NSSC
Q4 25
$-0.35
$0.38
Q3 25
$-0.37
$0.34
Q2 25
$-0.38
$0.33
Q1 25
$-0.36
$0.28
Q4 24
$0.28
Q3 24
$-1.85
$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
CBLL
CBLL
NSSC
NSSC
Cash + ST InvestmentsLiquidity on hand
$159.3M
$115.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$155.3M
$184.8M
Total Assets
$195.8M
$212.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CBLL
CBLL
NSSC
NSSC
Q4 25
$159.3M
$115.4M
Q3 25
$168.5M
$105.8M
Q2 25
$177.4M
$99.2M
Q1 25
$182.7M
$89.3M
Q4 24
$99.2M
Q3 24
$14.1M
$91.3M
Q2 24
$70.7M
Q1 24
$60.9M
Stockholders' Equity
CBLL
CBLL
NSSC
NSSC
Q4 25
$155.3M
$184.8M
Q3 25
$164.1M
$176.1M
Q2 25
$172.2M
$168.6M
Q1 25
$180.9M
$161.5M
Q4 24
$174.2M
Q3 24
$-136.0M
$178.6M
Q2 24
$178.9M
Q1 24
$168.2M
Total Assets
CBLL
CBLL
NSSC
NSSC
Q4 25
$195.8M
$212.8M
Q3 25
$199.5M
$206.0M
Q2 25
$207.7M
$198.1M
Q1 25
$213.5M
$190.9M
Q4 24
$202.7M
Q3 24
$47.1M
$209.9M
Q2 24
$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
CBLL
CBLL
NSSC
NSSC
Operating Cash FlowLast quarter
$-10.8M
$15.1M
Free Cash FlowOCF − Capex
$-11.0M
$14.5M
FCF MarginFCF / Revenue
-44.2%
30.1%
Capex IntensityCapex / Revenue
0.7%
1.2%
Cash ConversionOCF / Net Profit
1.12×
TTM Free Cash FlowTrailing 4 quarters
$-41.6M
$53.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CBLL
CBLL
NSSC
NSSC
Q4 25
$-10.8M
$15.1M
Q3 25
$-11.1M
$11.6M
Q2 25
$-7.5M
$14.6M
Q1 25
$-11.4M
$13.4M
Q4 24
$13.5M
Q3 24
$12.0M
Q2 24
$14.3M
Q1 24
$12.3M
Free Cash Flow
CBLL
CBLL
NSSC
NSSC
Q4 25
$-11.0M
$14.5M
Q3 25
$-11.5M
$11.4M
Q2 25
$-7.6M
$14.4M
Q1 25
$-11.6M
$13.3M
Q4 24
$12.4M
Q3 24
$11.3M
Q2 24
$13.8M
Q1 24
$12.0M
FCF Margin
CBLL
CBLL
NSSC
NSSC
Q4 25
-44.2%
30.1%
Q3 25
-50.8%
23.3%
Q2 25
-35.9%
28.4%
Q1 25
-56.4%
30.3%
Q4 24
28.8%
Q3 24
25.8%
Q2 24
27.4%
Q1 24
24.3%
Capex Intensity
CBLL
CBLL
NSSC
NSSC
Q4 25
0.7%
1.2%
Q3 25
1.6%
0.4%
Q2 25
0.3%
0.5%
Q1 25
0.7%
0.1%
Q4 24
2.6%
Q3 24
1.5%
Q2 24
1.1%
Q1 24
0.7%
Cash Conversion
CBLL
CBLL
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
1.06×
Q1 24
0.94×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CBLL
CBLL

Products$18.8M76%
Subscription$6.0M24%

NSSC
NSSC

Segment breakdown not available.

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