| NSSC Market Cap History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the NSSC market cap history going back to 2/12/2010:
Also see: NSSC Shares Outstanding History and NSSC YTD Return |
As of 5/4/2026 NAPCO Security Technologies has a market cap of 1.42 billion. Investors often follow the NSSC market cap history to compare the size of the company over time.
This page shows NSSC market capitalization trends over time, with 65 market cap datapoints presented, dating back to 2/12/2010.

| NSSC Market Cap History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the NSSC market cap history going back to 2/12/2010:
Also see: NSSC Shares Outstanding History and NSSC YTD Return |
| NSSC Market Cap History Chart | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
NSSC Historical Market Cap: +24.23% CAGR
Mouse over chart for data details
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| NSSC Stock Price Chart |
| About NAPCO Security Technologies, Inc. |
| Napco Security Technologies, Inc. is a manufacturer and designer of high-tech electronic security devices, cellular communication services for intrusion and fire alarm systems, as well as a provider of school safety solutions. It offers a diversified array of security products, encompassing access control systems, door-locking products, intrusion and fire alarm systems and video surveillance products. These products are used for commercial, residential, institutional, industrial and governmental applications, and are sold to independent distributors, dealers and installers of security equipment. We show 65 historical shares outstanding datapoints in our NSSC shares outstanding history coverage, used to compute NSSC market cap on those dates. Understanding the changing numbers of shares outstanding, the changing share price, and the resulting changing NSSC market cap history over the course of time is important for investors interested in comparing NSSC's market cap history versus its peers. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies, and then calculating their respective market caps. Comparing the share price of NSSC versus a peer is one thing; comparing NSSC market cap versus a peer is a completely different story. Furthermore, via fluctuation both in per-share price and in the number of shares outstanding (via issuance of new shares over time, the repurchase of existing shares), the market cap for a company like NSSC can fluctuate over the course of history. With this page we aim to empower investors researching NSSC by allowing them to research the NSSC market cap history. |
| NSSC Current Stock Quote |
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| Video: The Importance of Market Cap | |
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| NSSC Share Performance |
| Market Cap Peers |
| NAPCO Security Technologies (NSSC) is categorized under the Technology sector; to help you further research historical market cap numbers, below are some other companies in the same sector:
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