SLAB vs FORM vs MPWR vs AMAT vs LRCX

For growth investors, Silicon Laboratories Inc.

(SLAB) is the stronger pick with 34. 3% revenue growth year-over-year, versus 2. 8% for FormFactor, Inc. (FORM). Applied Materials, Inc. (AMAT) offers the better valuation at 47. 4x trailing P/E (37. 1x forward), making it the more compelling value choice. Analysts rate Silicon Laboratories Inc. (SLAB) a "Buy" — based on 37 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, Applied Materials, Inc.

(AMAT) is the cheapest at 47. 4x versus FormFactor, Inc. at 209. 7x. On forward P/E, Applied Materials, Inc. is actually cheaper at 37. 1x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Applied Materials, Inc. wins at 2. 16x versus Monolithic Power Systems, Inc. 's 2. 48x.

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

(MPWR) delivered a total return of +366. 2%, compared to +61. 0% for Silicon Laboratories Inc. (SLAB). Over 10 years, the gap is even starker: LRCX returned +38. 2% versus SLAB's +375. 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), Silicon Laboratories Inc.

(SLAB) is the lower-risk stock at 1. 25β versus Lam Research Corporation's 2. 54β — meaning LRCX is approximately 103% more volatile than SLAB relative to the S&P 500. On balance sheet safety, Monolithic Power Systems, Inc. (MPWR) carries a lower debt/equity ratio of 1% versus 48% for Lam Research Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Silicon Laboratories Inc.

(SLAB) is pulling ahead at 34. 3% versus 2. 8% for FormFactor, Inc. (FORM). On earnings-per-share growth, the picture is similar: Silicon Laboratories Inc. grew EPS 66. 6% 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.

Lam Research Corporation (LRCX) is the more profitable company, earning 29.

1% net margin versus -8. 3% for Silicon Laboratories Inc. — meaning it keeps 29. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: LRCX leads at 32. 0% versus -9. 0% for SLAB. At the gross margin level — before operating expenses — SLAB leads at 58. 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.

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, Applied Materials, Inc. (AMAT) is the more undervalued stock at a PEG of 2. 16x versus Monolithic Power Systems, Inc. 's 2. 48x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, Applied Materials, Inc. (AMAT) trades at 37. 1x forward P/E versus 80. 4x for Silicon Laboratories Inc. — 43. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for AMAT: 3. 9% to $426. 39.

In this comparison, AMAT (0.

4% yield), MPWR (0. 4% yield), LRCX (0. 3% yield) pay a dividend. SLAB, FORM 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 (+1952% 10Y return). Applied Materials, Inc. (AMAT) carries a higher beta of 2. 14 — 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: +1952%, AMAT: +20. 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: SLAB is a small-cap high-growth stock; FORM is a mid-cap quality compounder stock; MPWR is a mid-cap high-growth stock; AMAT is a large-cap quality compounder stock; LRCX is a large-cap high-growth 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.