NSSC (NAPCO Security Technologies) YoY EPS Growth: 51.52% (As of Jun. 2026)

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NSSC NAPCO Security Technologies Inc NSSC
90 GF Score
Price $36.59
GF Value $42.77
Valuation Modestly Undervalued
! 1 Warning Sign
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What is NAPCO Security Technologies YoY EPS Growth?

NAPCO Security Technologies NSSC -1.19% 90 YoY EPS Growth is 51.52% as of Jun. 2026. GuruFocus rates NSSC with a GF Score™ of 90/100 and a GF Value™ of $42.77 (Modestly Undervalued). The stock has 1 warning sign investors should review.

YoY EPS Growth is the percentage change of Earnings per Share (Diluted) over the past twelve months. NAPCO Security Technologies's YoY EPS Growth for the quarter that ended in Jun. 2026 was 51.52%.

NAPCO Security Technologies's Earnings per Share (Diluted) for the three months ended in Jun. 2026 was $0.50.

NAPCO Security Technologies YoY EPS Growth Historical Data

* Premium members only.

The historical data trend for NAPCO Security Technologies's YoY EPS Growth can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

NAPCO Security Technologies YoY EPS Growth Chart

NAPCO Security Technologies Annual Data
Trend Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25 Jun26
YoY EPS Growth
Get a 7-Day Free Trial Premium Member Only Premium Member Only 26.19 37.74 83.56 -11.19 0.84

NAPCO Security Technologies Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
YoY EPS Growth Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -8.33 13.33 35.71 -103.57 51.52
NSSC
90GF Score
NAPCO Security Technologies Inc NSSC
YoY EPS Growth is just one metric. See GF Score™, valuation, warning signs, and more.
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NAPCO Security Technologies YoY EPS Growth Calculation

YoY EPS Growth is the percentage change of Earnings per Share (Diluted) over the past twelve months.

NAPCO Security Technologies's YoY EPS Growth for the fiscal year that ended in Jun. 2026 is calculated as:

YoY EPS Growth (A: Jun. 2026 )
=(Earnings per Share (Diluted) (A: Jun. 2026 )-Earnings per Share (Diluted) (A: Jun. 2025 ))/ | Earnings per Share (Diluted) (A: Jun. 2025 ) |
=(1.2-1.19)/ | 1.19 |
=0.84 %

NAPCO Security Technologies's YoY EPS Growth for the quarter that ended in Jun. 2026 is calculated as:

YoY EPS Growth (Q: Jun. 2026 )
=(Earnings per Share (Diluted) (Q: Jun. 2026 )-Earnings per Share (Diluted) (Q: Jun. 2025 )) / | Earnings per Share (Diluted) (Q: Jun. 2025 )) |
=(0.5-0.33)/ | 0.33 |
=51.52 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about YoY EPS Growth →
What does a YoY EPS Growth of 51.52% mean?
NAPCO Security Technologies (NSSC) has a YoY EPS Growth of 51.52% as of Jun. 2026. YoY EPS Growth is the percentage change of EPS over the past 12-month. View historical data for NAPCO Security Technologies and its competitors.
Is NAPCO Security Technologies' YoY EPS Growth too high?
NAPCO Security Technologies' current YoY EPS Growth is 51.52%. Overall, NAPCO Security Technologies has a GF Score™ of 90/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does NAPCO Security Technologies' YoY EPS Growth compare to EVLV and MG?
NAPCO Security Technologies' YoY EPS Growth of 51.52% can be compared against companies in the Business Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good YoY EPS Growth for a Business Services company?
A good YoY EPS Growth depends on the Business Services industry context. However, YoY EPS Growth should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high YoY EPS Growth mean?
A high YoY EPS Growth can signal that a stock is expensive relative to its fundamentals. YoY EPS Growth is the percentage change of EPS over the past 12-month. View historical data for NAPCO Security Technologies and its competitors. NAPCO Security Technologies's current YoY EPS Growth is 51.52%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is NAPCO Security Technologies stock overvalued right now?
Based on GuruFocus' analysis, NAPCO Security Technologies (NSSC) is currently considered Modestly Undervalued. The stock's GF Value™ is $42.77, compared to a current price of $36.59 — trading 14.4% below its estimated fair value. The current YoY EPS Growth is 51.52%. NAPCO Security Technologies' overall GF Score™ is 90/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is YoY EPS Growth calculated?
YoY EPS Growth is calculated from a company's financial statements. For NAPCO Security Technologies (NSSC), the current YoY EPS Growth is 51.52% as of Jun. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is NAPCO Security Technologies (NSSC) Overvalued in 2026?

Based on GuruFocus' analysis, NAPCO Security Technologies stock appears to be undervalued. The current stock price of $36.59 is trading 14.4% below its estimated GF Value™ of $42.77. GuruFocus considers NAPCO Security Technologies to be Modestly Undervalued.

Key valuation signals for NSSC:

  • YoY EPS Growth: 51.52%
  • GF Value™: $42.77 vs. price of $36.59 (14.4% below fair value)
  • GF Score™: 90/100 with 1 warning sign

No single metric tells the full story. See the NSSC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

NAPCO Security Technologies Business Description

Address 333 Bayview Avenue, Amityville, NY, USA, 11701
NAPCO Security Technologies Inc manufactures security products, encompassing access control systems, door-locking products, intrusion and fire alarm systems and video surveillance products. Its products are used for various applications which includes alarm systems like automatic communicators, combination control panels/digital communicators and digital keypad systems, fire alarm control panel and area detectors mainly used for commercial, residential, institutional, industrial and governmental uses. Geographically, the company derives a majority of its revenue from the United States.
90GF Score

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YoY EPS Growth is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$36.59
Price
$42.77
GF Value