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Side-by-side financial comparison of GRAIL, Inc. (GRAL) 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 $43.6M, roughly 1.1× GRAIL, Inc.). NAPCO SECURITY TECHNOLOGIES, INC runs the higher net margin — 28.0% vs -227.5%, a 255.5% gap on every dollar of revenue. On growth, GRAIL, Inc. posted the faster year-over-year revenue change (14.0% vs 12.2%). NAPCO SECURITY TECHNOLOGIES, INC produced more free cash flow last quarter ($14.5M vs $-63.9M). Over the past eight quarters, GRAIL, Inc.'s revenue compounded faster (27.7% CAGR vs -1.1%).

GRAIL, Inc. is an American biotechnology company based in Menlo Park, California founded in 2015 seeking to develop an early cancer screening test for people who do not have symptoms. As a startup it was a subsidiary of Illumina, which bought it outright in 2021.

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.

GRAL vs NSSC — Head-to-Head

Bigger by revenue
NSSC
NSSC
1.1× larger
NSSC
$48.2M
$43.6M
GRAL
Growing faster (revenue YoY)
GRAL
GRAL
+1.8% gap
GRAL
14.0%
12.2%
NSSC
Higher net margin
NSSC
NSSC
255.5% more per $
NSSC
28.0%
-227.5%
GRAL
More free cash flow
NSSC
NSSC
$78.4M more FCF
NSSC
$14.5M
$-63.9M
GRAL
Faster 2-yr revenue CAGR
GRAL
GRAL
Annualised
GRAL
27.7%
-1.1%
NSSC

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
GRAL
GRAL
NSSC
NSSC
Revenue
$43.6M
$48.2M
Net Profit
$-99.2M
$13.5M
Gross Margin
58.6%
Operating Margin
-285.4%
30.6%
Net Margin
-227.5%
28.0%
Revenue YoY
14.0%
12.2%
Net Profit YoY
-2.2%
29.0%
EPS (diluted)
$-2.37
$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
GRAL
GRAL
NSSC
NSSC
Q4 25
$43.6M
$48.2M
Q3 25
$36.2M
$49.2M
Q2 25
$35.5M
$50.7M
Q1 25
$31.8M
$44.0M
Q4 24
$38.3M
$42.9M
Q3 24
$28.7M
$44.0M
Q2 24
$32.0M
$50.3M
Q1 24
$26.7M
$49.3M
Net Profit
GRAL
GRAL
NSSC
NSSC
Q4 25
$-99.2M
$13.5M
Q3 25
$-89.0M
$12.2M
Q2 25
$-114.0M
$11.6M
Q1 25
$-106.2M
$10.1M
Q4 24
$-97.1M
$10.5M
Q3 24
$-125.7M
$11.2M
Q2 24
$-1.6B
$13.5M
Q1 24
$-218.9M
$13.2M
Gross Margin
GRAL
GRAL
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
GRAL
GRAL
NSSC
NSSC
Q4 25
-285.4%
30.6%
Q3 25
-346.2%
27.7%
Q2 25
-446.9%
23.8%
Q1 25
-482.5%
25.4%
Q4 24
-358.0%
26.0%
Q3 24
-640.5%
26.9%
Q2 24
-5133.8%
27.7%
Q1 24
-851.1%
29.4%
Net Margin
GRAL
GRAL
NSSC
NSSC
Q4 25
-227.5%
28.0%
Q3 25
-245.8%
24.7%
Q2 25
-320.7%
22.9%
Q1 25
-333.6%
23.0%
Q4 24
-253.8%
24.4%
Q3 24
-438.7%
25.4%
Q2 24
-4958.8%
26.9%
Q1 24
-819.3%
26.8%
EPS (diluted)
GRAL
GRAL
NSSC
NSSC
Q4 25
$-2.37
$0.38
Q3 25
$-2.46
$0.34
Q2 25
$-3.18
$0.33
Q1 25
$-3.10
$0.28
Q4 24
$-1.49
$0.28
Q3 24
$-3.94
$0.30
Q2 24
$-51.06
$0.36
Q1 24
$-7.05
$0.36

Balance Sheet & Financial Strength

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

Metric
GRAL
GRAL
NSSC
NSSC
Cash + ST InvestmentsLiquidity on hand
$249.7M
$115.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.6B
$184.8M
Total Assets
$2.9B
$212.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GRAL
GRAL
NSSC
NSSC
Q4 25
$249.7M
$115.4M
Q3 25
$126.9M
$105.8M
Q2 25
$127.4M
$99.2M
Q1 25
$133.9M
$89.3M
Q4 24
$214.2M
$99.2M
Q3 24
$853.6M
$91.3M
Q2 24
$958.8M
$70.7M
Q1 24
$199.7M
$60.9M
Stockholders' Equity
GRAL
GRAL
NSSC
NSSC
Q4 25
$2.6B
$184.8M
Q3 25
$2.2B
$176.1M
Q2 25
$2.3B
$168.6M
Q1 25
$2.4B
$161.5M
Q4 24
$2.5B
$174.2M
Q3 24
$2.6B
$178.6M
Q2 24
$2.7B
$178.9M
Q1 24
$168.2M
Total Assets
GRAL
GRAL
NSSC
NSSC
Q4 25
$2.9B
$212.8M
Q3 25
$2.6B
$206.0M
Q2 25
$2.7B
$198.1M
Q1 25
$2.8B
$190.9M
Q4 24
$3.0B
$202.7M
Q3 24
$3.1B
$209.9M
Q2 24
$3.3B
$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
GRAL
GRAL
NSSC
NSSC
Operating Cash FlowLast quarter
$-63.8M
$15.1M
Free Cash FlowOCF − Capex
$-63.9M
$14.5M
FCF MarginFCF / Revenue
-146.5%
30.1%
Capex IntensityCapex / Revenue
0.2%
1.2%
Cash ConversionOCF / Net Profit
1.12×
TTM Free Cash FlowTrailing 4 quarters
$-299.9M
$53.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GRAL
GRAL
NSSC
NSSC
Q4 25
$-63.8M
$15.1M
Q3 25
$-63.2M
$11.6M
Q2 25
$-77.0M
$14.6M
Q1 25
$-95.0M
$13.4M
Q4 24
$13.5M
Q3 24
$-104.6M
$12.0M
Q2 24
$-171.8M
$14.3M
Q1 24
$-207.3M
$12.3M
Free Cash Flow
GRAL
GRAL
NSSC
NSSC
Q4 25
$-63.9M
$14.5M
Q3 25
$-63.6M
$11.4M
Q2 25
$-77.3M
$14.4M
Q1 25
$-95.1M
$13.3M
Q4 24
$12.4M
Q3 24
$-105.6M
$11.3M
Q2 24
$-173.2M
$13.8M
Q1 24
$-209.8M
$12.0M
FCF Margin
GRAL
GRAL
NSSC
NSSC
Q4 25
-146.5%
30.1%
Q3 25
-175.8%
23.3%
Q2 25
-217.6%
28.4%
Q1 25
-298.6%
30.3%
Q4 24
28.8%
Q3 24
-368.4%
25.8%
Q2 24
-541.7%
27.4%
Q1 24
-785.3%
24.3%
Capex Intensity
GRAL
GRAL
NSSC
NSSC
Q4 25
0.2%
1.2%
Q3 25
1.1%
0.4%
Q2 25
1.0%
0.5%
Q1 25
0.2%
0.1%
Q4 24
2.6%
Q3 24
3.4%
1.5%
Q2 24
4.3%
1.1%
Q1 24
9.5%
0.7%
Cash Conversion
GRAL
GRAL
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

GRAL
GRAL

Screening Revenue$42.3M97%
Developmental Services Revenue$1.3M3%

NSSC
NSSC

Segment breakdown not available.

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