ENTG vs MKSI

For growth investors, MKS Inc.

(MKSI) is the stronger pick with 9. 6% revenue growth year-over-year, versus -1. 4% for Entegris, Inc. (ENTG). MKS Inc. (MKSI) offers the better valuation at 67. 2x trailing P/E (29. 7x forward), making it the more compelling value choice. Analysts rate Entegris, Inc. (ENTG) a "Buy" — based on 26 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, MKS Inc.

(MKSI) is the cheapest at 67. 2x versus Entegris, Inc. at 100. 6x. On forward P/E, MKS Inc. is actually cheaper at 29. 7x.

Over the past 5 years, MKS Inc.

(MKSI) delivered a total return of +66. 1%, compared to +41. 8% for Entegris, Inc. (ENTG). Over 10 years, the gap is even starker: ENTG returned +1107% versus MKSI's +737. 5%. 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), MKS Inc.

(MKSI) is the lower-risk stock at 2. 64β versus Entegris, Inc. 's 2. 66β — meaning ENTG is approximately 1% more volatile than MKSI relative to the S&P 500. On balance sheet safety, Entegris, Inc. (ENTG) carries a lower debt/equity ratio of 98% versus 173% for MKS Inc. — giving it more financial flexibility in a downturn.

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

(MKSI) is pulling ahead at 9. 6% versus -1. 4% for Entegris, Inc. (ENTG). On earnings-per-share growth, the picture is similar: MKS Inc. grew EPS 55. 5% year-over-year, compared to -19. 7% for Entegris, Inc.. Over a 3-year CAGR, MKSI leads at 3. 5% 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.

MKS Inc.

(MKSI) is the more profitable company, earning 7. 5% net margin versus 7. 4% for Entegris, Inc. — meaning it keeps 7. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ENTG leads at 28. 9% versus 14. 4% for MKSI. At the gross margin level — before operating expenses — ENTG leads at 44. 4%, 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, MKS Inc.

(MKSI) trades at 29. 7x forward P/E versus 43. 7x for Entegris, Inc. — 14. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ENTG: -2. 5% to $152. 00.

All stocks in this comparison pay dividends.

MKS Inc. (MKSI) offers the highest yield at 0. 3%, 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 (+1107% 10Y return). MKS Inc. (MKSI) carries a higher beta of 2. 64 — 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: +1107%, MKSI: +737. 5%), 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.

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.