NSSC
NAPCO SECURITY TECHNOLOGIES, INC
NASDAQ · Industrials · Security & Protection Services · US
$36.13
+0.50%Price chart
Aug 19Aug 24Aug 27Sep 1Sep 4Sep 10Sep 15Sep 18
Key dataSep 18, 2026
Open$35.95
From 52W high−23.50%
Volume653183.00
Market cap$1.29B
P/E (TTM)29.9x
P/S (TTM)6.4x
Div yield1.69%
Key dataSep 18, 2026
Open
$35.95
From 52W high
−23.50%
Volume
653183.00
Market cap
$1.29B
ValuationView details →
P/E (Fwd)
22.0x
EV/EBITDA
23.3x
P/E (TTM)
29.9x
RSI (14)
43.9
MomentumView details →
1D Return
+0.50%
YTD Return
−14.15%
SummaryUpdated Jun 1, 2026
Napco Security Technologies, Inc. (NASDAQ:NSSC) is a leading manufacturer and developer of electronic security systems founded in 1969 and headquartered in Amityville, New York. The company went public in 1981 and has evolved from a traditional security equipment manufacturer into a technology-focused company with a growing emphasis on recurring revenue services. Over its five-decade history, Napco has established itself as a significant player in the commercial security market, serving customers across the United States and internationally through a network of independent distributors, dealers, and installers.
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Latest newsMore news →
Bank of America Corp DE reduced its stake in NAPCO Security Technologies, Inc. by 28.6% during the first quarter, selling 88,835 shares and retaining 221,765 shares.26d agoNAPCO Security Technologies announced a leadership transition: Kevin Buchel became CEO and President, while founder Dick Soloway moved to Founder and Executive Chairman.27d ago