LSCC vs ALGM vs MPWR vs MCHP

For growth investors, Monolithic Power Systems, Inc.

(MPWR) is the stronger pick with 26. 4% revenue growth year-over-year, versus -42. 3% for Microchip Technology Incorporated (MCHP). Monolithic Power Systems, Inc. (MPWR) offers the better valuation at 123. 6x trailing P/E (73. 1x forward), making it the more compelling value choice. Analysts rate Lattice Semiconductor Corporation (LSCC) a "Buy" — based on 17 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, Monolithic Power Systems, Inc.

(MPWR) is the cheapest at 123. 6x versus Lattice Semiconductor Corporation at 5377. 6x. On forward P/E, Microchip Technology Incorporated is actually cheaper at 64. 8x — notably different from the trailing picture, reflecting expected earnings growth.

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

(MPWR) delivered a total return of +366. 2%, compared to +45. 7% for Microchip Technology Incorporated (MCHP). Over 10 years, the gap is even starker: MPWR returned +24. 9% versus ALGM's +170. 8%. 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), Microchip Technology Incorporated (MCHP) is the lower-risk stock at 1.

70β versus Lattice Semiconductor Corporation's 2. 48β — meaning LSCC is approximately 46% more volatile than MCHP relative to the S&P 500. On balance sheet safety, Monolithic Power Systems, Inc. (MPWR) carries a lower debt/equity ratio of 1% versus 80% for Microchip Technology Incorporated — 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 -42. 3% for Microchip Technology Incorporated (MCHP). On earnings-per-share growth, the picture is similar: Monolithic Power Systems, Inc. grew EPS -65. 2% year-over-year, compared to -150. 0% for Allegro MicroSystems, 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 -10. 1% for Allegro MicroSystems, Inc. — meaning it keeps 22. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MPWR leads at 26. 1% versus -2. 7% for ALGM. At the gross margin level — before operating expenses — LSCC leads at 68. 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, Microchip Technology Incorporated (MCHP) trades at 64.

8x forward P/E versus 114. 2x for Lattice Semiconductor Corporation — 49. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MPWR: 2. 5% to $1615. 00.

In this comparison, MCHP (1.

8% yield), MPWR (0. 4% yield) pay a dividend. LSCC, ALGM do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Microchip Technology Incorporated (MCHP) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (1.

8% yield, +373. 8% 10Y return). Lattice Semiconductor Corporation (LSCC) 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 (MCHP: +373. 8%, LSCC: +22. 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: LSCC is a mid-cap quality compounder stock; ALGM is a small-cap quality compounder stock; MPWR is a mid-cap high-growth stock; MCHP is a mid-cap quality compounder stock. MCHP pays a dividend while LSCC, ALGM, MPWR 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.