MPWR vs ENTG

For growth investors, Monolithic Power Systems, Inc.

(MPWR) is the stronger pick with 26. 4% revenue growth year-over-year, versus -1. 4% for Entegris, Inc. (ENTG). Entegris, Inc. (ENTG) offers the better valuation at 96. 2x trailing P/E (41. 0x forward), making it the more compelling value choice. Analysts rate Monolithic Power Systems, Inc. (MPWR) a "Buy" — based on 25 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, Entegris, Inc.

(ENTG) is the cheapest at 96. 2x versus Monolithic Power Systems, Inc. at 125. 6x. On forward P/E, Entegris, Inc. is actually cheaper at 41. 0x.

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

(MPWR) delivered a total return of +404. 2%, compared to +39. 6% for Entegris, Inc. (ENTG). Over 10 years, the gap is even starker: MPWR returned +25. 3% versus ENTG's +1051%. 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), Monolithic Power Systems, Inc.

(MPWR) is the lower-risk stock at 2. 27β versus Entegris, Inc. 's 2. 73β — meaning ENTG is approximately 20% more volatile than MPWR relative to the S&P 500. On balance sheet safety, Monolithic Power Systems, Inc. (MPWR) carries a lower debt/equity ratio of 1% versus 98% for Entegris, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Monolithic Power Systems, Inc.

(MPWR) is pulling ahead at 26. 4% versus -1. 4% for Entegris, Inc. (ENTG). On earnings-per-share growth, the picture is similar: Entegris, Inc. grew EPS -19. 7% year-over-year, compared to -65. 2% for Monolithic Power Systems, Inc.. Over a 3-year CAGR, MPWR leads at 15. 9% 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.

Monolithic Power Systems, Inc.

(MPWR) is the more profitable company, earning 22. 1% net margin versus 7. 4% for Entegris, Inc. — meaning it keeps 22. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ENTG leads at 28. 9% versus 26. 1% for MPWR. At the gross margin level — before operating expenses — MPWR leads at 55. 2%, 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, Entegris, Inc.

(ENTG) trades at 41. 0x forward P/E versus 67. 2x for Monolithic Power Systems, Inc. — 26. 2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ENTG: 1. 9% to $152. 00.

All stocks in this comparison pay dividends.

Monolithic Power Systems, Inc. (MPWR) offers the highest yield at 0. 4%, versus 0. 3% for Entegris, Inc. (ENTG).

For long-horizon retirement investors, Entegris, Inc.

(ENTG) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1051% 10Y return). Monolithic Power Systems, Inc. (MPWR) carries a higher beta of 2. 27 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ENTG: +1051%, MPWR: +25. 3%), 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: MPWR is a mid-cap high-growth stock; ENTG 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.