ADT vs NSSC

For growth investors, ADT Inc.

(ADT) is the stronger pick with 4. 7% revenue growth year-over-year, versus -3. 8% for Napco Security Technologies, Inc. (NSSC). ADT Inc. (ADT) offers the better valuation at 10. 4x trailing P/E (7. 6x forward), making it the more compelling value choice. Analysts rate ADT Inc. (ADT) a "Buy" — based on 17 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, ADT Inc.

(ADT) is the cheapest at 10. 4x versus Napco Security Technologies, Inc. at 34. 7x. On forward P/E, ADT Inc. is actually cheaper at 7. 6x.

Over the past 5 years, Napco Security Technologies, Inc.

(NSSC) delivered a total return of +153. 3%, compared to -17. 4% for ADT Inc. (ADT). Over 10 years, the gap is even starker: NSSC returned +1385% versus ADT's -27. 2%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), ADT Inc.

(ADT) is the lower-risk stock at 0. 98β versus Napco Security Technologies, Inc. 's 1. 25β — meaning NSSC is approximately 28% more volatile than ADT relative to the S&P 500. On balance sheet safety, Napco Security Technologies, Inc. (NSSC) carries a lower debt/equity ratio of 3% versus 2% for ADT Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), ADT Inc.

(ADT) is pulling ahead at 4. 7% versus -3. 8% for Napco Security Technologies, Inc. (NSSC). On earnings-per-share growth, the picture is similar: ADT Inc. grew EPS 28. 8% year-over-year, compared to -11. 2% for Napco Security Technologies, Inc.. Over a 3-year CAGR, NSSC leads at 8. 1% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Napco Security Technologies, Inc.

(NSSC) is the more profitable company, earning 23. 9% net margin versus 11. 6% for ADT Inc. — meaning it keeps 23. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ADT leads at 26. 0% versus 25. 5% for NSSC. At the gross margin level — before operating expenses — NSSC leads at 55. 6%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

On forward earnings alone, ADT Inc.

(ADT) trades at 7. 6x forward P/E versus 28. 7x for Napco Security Technologies, Inc. — 21. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ADT: 28. 5% to $8. 97.

All stocks in this comparison pay dividends.

ADT Inc. (ADT) offers the highest yield at 3. 0%, versus 0. 9% for Napco Security Technologies, Inc. (NSSC).

For long-horizon retirement investors, Napco Security Technologies, Inc.

(NSSC) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 25), 0. 9% yield, +1385% 10Y return). Both have compounded well over 10 years (NSSC: +1385%, ADT: -27. 2%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Industrials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: ADT is a small-cap deep-value stock; NSSC is a small-cap quality compounder stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.