ST vs KLIC vs MKSI vs BDC

For growth investors, Belden Inc.

(BDC) is the stronger pick with 10. 3% revenue growth year-over-year, versus -7. 4% for Kulicke and Soffa Industries, Inc. (KLIC). Belden Inc. (BDC) offers the better valuation at 19. 0x trailing P/E (14. 2x forward), making it the more compelling value choice. Analysts rate Sensata Technologies Holding plc (ST) 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, Belden Inc.

(BDC) is the cheapest at 19. 0x versus Kulicke and Soffa Industries, Inc. at 9999. 0x. On forward P/E, Sensata Technologies Holding plc is actually cheaper at 12. 0x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Belden Inc.

(BDC) delivered a total return of +109. 7%, compared to -21. 4% for Sensata Technologies Holding plc (ST). Over 10 years, the gap is even starker: KLIC returned +814. 1% versus ST's +33. 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), Belden Inc.

(BDC) is the lower-risk stock at 1. 41β versus MKS Inc. 's 2. 64β — meaning MKSI is approximately 87% more volatile than BDC relative to the S&P 500. On balance sheet safety, Kulicke and Soffa Industries, Inc. (KLIC) carries a lower debt/equity ratio of 5% versus 173% for MKS Inc. — giving it more financial flexibility in a downturn.

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

(BDC) is pulling ahead at 10. 3% versus -7. 4% for Kulicke and Soffa Industries, Inc. (KLIC). On earnings-per-share growth, the picture is similar: Kulicke and Soffa Industries, Inc. grew EPS 100. 3% year-over-year, compared to -75. 3% for Sensata Technologies Holding plc. 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.

Belden Inc.

(BDC) is the more profitable company, earning 8. 7% net margin versus 0. 0% for Kulicke and Soffa Industries, Inc. — meaning it keeps 8. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MKSI leads at 14. 4% versus -0. 5% for KLIC. At the gross margin level — before operating expenses — KLIC leads at 42. 5%, 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, Sensata Technologies Holding plc (ST) trades at 12.

0x forward P/E versus 37. 4x for Kulicke and Soffa Industries, Inc. — 25. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for BDC: 33. 7% to $150. 00.

All stocks in this comparison pay dividends.

Sensata Technologies Holding plc (ST) offers the highest yield at 1. 1%, versus 0. 2% for Belden Inc. (BDC).

For long-horizon retirement investors, Kulicke and Soffa Industries, Inc.

(KLIC) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (1. 0% yield, +814. 1% 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 (KLIC: +814. 1%, MKSI: +750. 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.

ST, KLIC pay a dividend while MKSI, BDC 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.