NSSC
NAPCO SECURITY TECHNOLOGIES, INC
NASDAQ · Industrials · Security & Protection Services · US
$35.57
−1.08%Price chart
Sep 17Sep 22Sep 25Sep 30Oct 5Oct 8Oct 13Oct 16
Key dataOct 16, 2026
Open$36.03
From 52W high−24.69%
Volume274249.00
Market cap$1.27B
P/E (TTM)29.4x
P/S (TTM)6.3x
Div yield1.71%
Key dataOct 16, 2026
Open
$36.03
From 52W high
−24.69%
Volume
274249.00
Market cap
$1.27B
ValuationView details →
P/E (Fwd)
21.0x
EV/EBITDA
21.9x
P/E (TTM)
29.4x
RSI (14)
47.9
MomentumView details →
1D Return
−1.08%
YTD Return
−14.32%
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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Kaskela Law Firm announced an investigation of Napco Security Technologies on behalf of its stockholders, following a securities fraud complaint filed against Napco covering purchases between February 5, 2024 and February 3, 2025.24d agoBank 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.53d ago