# Napco Security Technologies, Inc. (NSSC)

- Sector: Industrials · Industry: Security and Protection Services
- SEC CIK: 0000069633 ([filings on EDGAR](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000069633))
- Full page: https://inspectstocks.com/stocks/nssc
- Data as of: price 2026-09-29; newest filing used 2026-08-24; latest fiscal period ended 2026-06-30

## Grade

**A+** on the growth-and-cash rubric, 5 of 5 checks passed.

| Check | Result | Now | Before |
| --- | --- | --- | --- |
| Revenue growing overall | passed | $202.3M | $170M |
| Revenue growing recently | passed | $202.3M | $181.6M |
| Free cash flow positive | passed | $59.2M |  |
| Free cash flow growing overall | passed | $59.2M | $21.7M |
| Free cash flow growing recently | passed | $59.2M | $51.4M |

Business quality (the + / − mark): 6 of 6 checks passed.

| Check | Result | Now | Before |
| --- | --- | --- | --- |
| Profitable | passed | 21.3% |  |
| Healthy profit margin | passed | 21.3% |  |
| Strong operating margin | passed | 22.6% |  |
| Good return on equity | passed | 22.5% |  |
| Debt under control | passed | 0.03 |  |
| Turns sales into cash | passed | 29.3% |  |

How the grade works: the letter counts failed checks (none → A, one → B, two → C, three → D, four or more → F). It is built from SEC filings only — the share price never enters it — and describes the business, not whether the stock is worth buying.

## Key figures

In US dollars, as filed.

| Measure | Value |
| --- | --- |
| Revenue, trailing twelve months | $202.3M |
| Net income, trailing twelve months | $43M |
| Free cash flow, trailing twelve months | $59.2M |
| Net margin | 21.3% |
| Operating margin | 22.6% |
| Return on equity | 22.5% |
| Debt to equity | 0.03 |
| Diluted EPS, trailing twelve months | $1.21 |
| Share price | $35.57 |
| Market value | $1.3B |
| Price / earnings | 29.4x |
| Price / sales | 6.3x |

## More on this company

- [Overview](https://inspectstocks.com/stocks/nssc)
- [Financial statements](https://inspectstocks.com/stocks/nssc/financials)
- [Competitors](https://inspectstocks.com/stocks/nssc/peers)
- [Earnings](https://inspectstocks.com/stocks/nssc/earnings)

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Source: InspectStocks, built from the company’s own SEC filings. This describes a business — it is not investment advice and not a recommendation to buy or sell anything.