MEI vs VICR vs MPWR vs APH vs TXN

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

7% revenue growth year-over-year, versus -6. 0% for Methode Electronics, Inc. (MEI). Amphenol Corporation (APH) offers the better valuation at 40. 9x trailing P/E (29. 3x forward), making it the more compelling value choice. Analysts rate Vicor Corporation (VICR) a "Buy" — based on 7 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 40.

9x versus Monolithic Power Systems, Inc. at 123. 6x. On forward P/E, Amphenol Corporation is actually cheaper at 29. 3x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Amphenol Corporation wins at 1. 05x versus Monolithic Power Systems, Inc. 's 2. 48x — a reasonable growth-adjusted valuation.

Over the past 5 years, Monolithic Power Systems, Inc.

(MPWR) delivered a total return of +366. 2%, compared to -75. 3% for Methode Electronics, Inc. (MEI). Over 10 years, the gap is even starker: VICR returned +27. 0% versus MEI's -51. 6%. 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), Texas Instruments Incorporated (TXN) is the lower-risk stock at 1.

11β versus Vicor Corporation's 2. 79β — meaning VICR is approximately 152% more volatile than TXN relative to the S&P 500. On balance sheet safety, Monolithic Power Systems, Inc. (MPWR) carries a lower debt/equity ratio of 1% versus 115% for Amphenol Corporation — giving it more financial flexibility in a downturn.

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

7% versus -6. 0% for Methode Electronics, Inc. (MEI). On earnings-per-share growth, the picture is similar: Vicor Corporation grew EPS 1764% year-over-year, compared to -65. 2% for Monolithic Power Systems, Inc.. 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.

Vicor Corporation (VICR) is the more profitable company, earning 29.

1% net margin versus -6. 0% for Methode Electronics, Inc. — meaning it keeps 29. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: TXN leads at 34. 1% versus -2. 3% for MEI. At the gross margin level — before operating expenses — TXN leads at 57. 0%, 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, Amphenol Corporation (APH) is the more undervalued stock at a PEG of 1. 05x versus Monolithic Power Systems, Inc. 's 2. 48x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, Amphenol Corporation (APH) trades at 29. 3x forward P/E versus 94. 3x for Vicor Corporation — 65. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for APH: 32. 0% to $180. 33.

In this comparison, MEI (6.

2% yield), TXN (1. 9% yield), APH (0. 5% yield), MPWR (0. 4% yield) pay a dividend. VICR does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Texas Instruments Incorporated (TXN) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1.

11), 1. 9% yield, +471. 6% 10Y return). Monolithic Power Systems, Inc. (MPWR) carries a higher beta of 2. 28 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (TXN: +471. 6%, MPWR: +24. 9%), 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: MEI is a small-cap income-oriented stock; VICR is a mid-cap quality compounder stock; MPWR is a mid-cap high-growth stock; APH is a mid-cap high-growth stock; TXN is a large-cap quality compounder stock. MEI, TXN pay a dividend while VICR, MPWR, APH do not, making them suitable for different income and tax situations. 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.