NSYS vs APH vs PLXS vs SANM vs JBL

For growth investors, Amphenol Corporation (APH) is the stronger pick with 51.

7% revenue growth year-over-year, versus -8. 0% for Nortech Systems Incorporated (NSYS). Amphenol Corporation (APH) offers the better valuation at 38. 3x trailing P/E (27. 1x forward), making it the more compelling value choice. Analysts rate Amphenol Corporation (APH) a "Buy" — based on 29 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, Amphenol Corporation (APH) is the cheapest at 38.

3x versus Jabil Inc. at 60. 0x. On forward P/E, Sanmina Corporation is actually cheaper at 22. 2x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Jabil Inc. wins at 0. 38x versus Plexus Corp. 's 3. 34x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Jabil Inc.

(JBL) delivered a total return of +572. 1%, compared to +118. 3% for Nortech Systems Incorporated (NSYS). Over 10 years, the gap is even starker: JBL returned +1990% versus NSYS's +242. 9%. 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), Nortech Systems Incorporated (NSYS) is the lower-risk stock at 0.

47β versus Sanmina Corporation's 2. 00β — meaning SANM is approximately 326% more volatile than NSYS relative to the S&P 500. On balance sheet safety, Plexus Corp. (PLXS) carries a lower debt/equity ratio of 12% versus 2% for Jabil Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Amphenol Corporation (APH) is pulling ahead at 51.

7% versus -8. 0% for Nortech Systems Incorporated (NSYS). On earnings-per-share growth, the picture is similar: Amphenol Corporation grew EPS 74. 0% year-over-year, compared to -119. 7% for Nortech Systems Incorporated. Over a 3-year CAGR, APH leads at 22. 3% 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.

Amphenol Corporation (APH) is the more profitable company, earning 18.

5% net margin versus -1. 0% for Nortech Systems Incorporated — meaning it keeps 18. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: APH leads at 25. 9% versus -0. 2% for NSYS. At the gross margin level — before operating expenses — APH leads at 36. 9%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Jabil Inc. (JBL) is the more undervalued stock at a PEG of 0. 38x versus Plexus Corp. 's 3. 34x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Sanmina Corporation (SANM) trades at 22. 2x forward P/E versus 32. 6x for Plexus Corp. — 10. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for APH: 41. 3% to $180. 89.

In this comparison, APH (0.

5% yield) pays a dividend. NSYS, PLXS, SANM, JBL do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Nortech Systems Incorporated (NSYS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

47), +242. 9% 10Y return). Sanmina Corporation (SANM) carries a higher beta of 2. 00 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (NSYS: +242. 9%, SANM: +921. 6%), 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 Technology sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: NSYS is a small-cap quality compounder stock; APH is a mid-cap high-growth stock; PLXS is a small-cap quality compounder stock; SANM is a mid-cap quality compounder stock; JBL is a mid-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.