SITM vs FORM vs MTSI vs POWI vs SMTC

For growth investors, SiTime Corporation (SITM) is the stronger pick with 61.

2% revenue growth year-over-year, versus 2. 8% for FormFactor, Inc. (FORM). Power Integrations, Inc. (POWI) offers the better valuation at 187. 9x trailing P/E (58. 7x forward), making it the more compelling value choice. Analysts rate SiTime Corporation (SITM) a "Buy" — based on 9 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, Power Integrations, Inc.

(POWI) is the cheapest at 187. 9x versus FormFactor, Inc. at 214. 3x. On forward P/E, Power Integrations, Inc. is actually cheaper at 58. 7x.

Over the past 5 years, SiTime Corporation (SITM) delivered a total return of +899.

9%, compared to -1. 3% for Power Integrations, Inc. (POWI). Over 10 years, the gap is even starker: SITM returned +63. 1% versus POWI's +239. 0%. 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), MACOM Technology Solutions Holdings, Inc.

(MTSI) is the lower-risk stock at 1. 69β versus Semtech Corporation's 2. 75β — meaning SMTC is approximately 63% more volatile than MTSI relative to the S&P 500. On balance sheet safety, SiTime Corporation (SITM) carries a lower debt/equity ratio of 0% versus 102% for Semtech Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), SiTime Corporation (SITM) is pulling ahead at 61.

2% versus 2. 8% for FormFactor, Inc. (FORM). On earnings-per-share growth, the picture is similar: Semtech Corporation grew EPS 86. 7% year-over-year, compared to -170. 2% for MACOM Technology Solutions Holdings, Inc.. Over a 3-year CAGR, MTSI leads at 12. 7% 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.

FormFactor, Inc.

(FORM) is the more profitable company, earning 6. 9% net margin versus -17. 8% for Semtech Corporation — meaning it keeps 6. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MTSI leads at 13. 4% versus -18. 5% for SITM. At the gross margin level — before operating expenses — MTSI leads at 54. 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.

On forward earnings alone, Power Integrations, Inc.

(POWI) trades at 58. 7x forward P/E versus 106. 1x for SiTime Corporation — 47. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for POWI: 7. 8% to $79. 00.

In this comparison, POWI (1.

1% yield) pays a dividend. SITM, FORM, MTSI, SMTC do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, FormFactor, Inc.

(FORM) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1997% 10Y return). SiTime Corporation (SITM) carries a higher beta of 2. 48 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (FORM: +1997%, SITM: +63. 1%), 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: SITM is a mid-cap high-growth stock; FORM is a mid-cap quality compounder stock; MTSI is a mid-cap high-growth stock; POWI is a small-cap quality compounder stock; SMTC is a mid-cap quality compounder stock. POWI pays a dividend while SITM, FORM, MTSI, SMTC 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.