GSIT vs MCHP vs SLAB vs DIOD

For growth investors, Silicon Laboratories Inc.

(SLAB) is the stronger pick with 34. 3% revenue growth year-over-year, versus -42. 3% for Microchip Technology Incorporated (MCHP). Diodes Incorporated (DIOD) offers the better valuation at 77. 9x trailing P/E (42. 6x forward), making it the more compelling value choice. Analysts rate GSI Technology, Inc. (GSIT) a "Buy" — based on 1 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 forward P/E, Diodes Incorporated is actually cheaper at 42.

6x.

Over the past 5 years, Silicon Laboratories Inc.

(SLAB) delivered a total return of +70. 5%, compared to +46. 7% for GSI Technology, Inc. (GSIT). Over 10 years, the gap is even starker: DIOD returned +484. 5% versus GSIT's +134. 7%. 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. 20β versus GSI Technology, Inc. 's 3. 12β — meaning GSIT is approximately 159% more volatile than SLAB relative to the S&P 500. On balance sheet safety, Diodes Incorporated (DIOD) carries a lower debt/equity ratio of 5% versus 80% for Microchip Technology Incorporated — 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 -42. 3% for Microchip Technology Incorporated (MCHP). On earnings-per-share growth, the picture is similar: Silicon Laboratories Inc. grew EPS 66. 6% year-over-year, compared to -100. 1% for Microchip Technology Incorporated. Over a 3-year CAGR, SLAB leads at -8. 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.

Diodes Incorporated (DIOD) is the more profitable company, earning 4.

5% net margin versus -51. 9% for GSI Technology, Inc. — meaning it keeps 4. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MCHP leads at 6. 7% versus -52. 8% for GSIT. 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.

On forward earnings alone, Diodes Incorporated (DIOD) trades at 42.

6x forward P/E versus 80. 3x for Silicon Laboratories Inc. — 37. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for DIOD: 7. 7% to $120. 00.

In this comparison, MCHP (1.

8% yield) pays a dividend. GSIT, SLAB, DIOD 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, +363. 4% 10Y return). GSI Technology, Inc. (GSIT) carries a higher beta of 3. 12 — 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: +363. 4%, GSIT: +134. 7%), 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: GSIT is a small-cap quality compounder stock; MCHP is a mid-cap quality compounder stock; SLAB is a small-cap high-growth stock; DIOD is a small-cap quality compounder stock. MCHP pays a dividend while GSIT, SLAB, DIOD 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.