Napco Security Technologies, Inc. has grown revenue 6.0% a year over three years and 12% a year over five, with earnings per share compounding at 18%. Revenue growth, 3-year annual rate: +6.0% (Security & Protection Services median +7.3%). Revenue growth, 5-year rate: +12%, growth has slowed since the five-year average. Earnings per share, 3-year rate: +18%, earnings outgrew revenue: margins or the share count worked for shareholders. Years of annual history on file: 16, FY2011 to FY2026, as filed.

NSSCNapco Security Technologies, Inc.

Industrials

$36.18-14% 1Y

$36.18

$34.8252 weeks$46.87

Is it growing?

Mixed

Neither accelerating nor breaking down: revenue growing +11% year on year, but operating margin narrowing (−3.3 points).

1 good, 1 to watch, 1 neutral

Revenue trend+11% in a year

Trailing-twelve-month revenue vs a year earlier, from the company's own filings. Five-year pace: +12% a year.

Earnings trend+2% in a year

Trailing-twelve-month earnings per share against a year earlier. Growing slower than revenue, so the growth is costing something.

Margin direction−3.3 points operating

Trailing-twelve-month operating margin, 22.2% now against 25.5% a year earlier.

All from SEC EDGAR, as of Jun 30, 2026.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

Revenue growth, 3 yearsmiddle of the market

Where this answer is blind. These are trailing numbers from the filings, not forecasts: an acquisition or a one-off year can flatter them, so check the quarters.

Is NSSC growing?

Napco Security Technologies, Inc. has grown revenue 6.0% a year over three years and 12% a year over five, with earnings per share compounding at 18%.

+6.0%

Revenue growth, 3-year annual rate · Security & Protection Services median +7.3% · steady growth, ahead of inflation · compounded from trailing twelve-month revenue

Revenue growth, 5-year rate: +12%
Revenue growth, 5-year rate · +6.0% over three · growth has slowed since the five-year average
Earnings per share, 3-year rate: +18%
Earnings per share, 3-year rate · revenue +6.0% · earnings outgrew revenue: margins or the share count worked for shareholders
Years of annual history on file: 16
Years of annual history on file · FY2011 to FY2026, as filed