The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • STMicroelectronics NV ADR is the larger company, worth $44.7B, close to Microchip Technology's $39.7B.
  • Microchip Technology grew revenue faster over the last year (+38.0% vs -11.1%).
  • Microchip Technology keeps more of each dollar of revenue as operating profit (15.5% vs 1.5%).
  • On earnings, STMicroelectronics NV ADR is the cheaper stock (289.2x vs 333.3x).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureMCHPSTM
Market cap$39.7B$44.7B
Share price$75.55$52.06
Revenue (last fiscal year)$4.7B$11.8B
Free cash flow (last fiscal year)$871M—
Revenue growth, last year+38.0%-11.1%
Revenue growth per year, last 5 fiscal years-8.8%-1.9%
Operating margin15.5%1.5%
Net margin9.3%1.4%
Return on equity7.4%0.93%
P/E (trailing)333.3x289.2x
Price / free cash flow51.4x—
EV / EBITDA32.6x22.6x
FCF growth the price implies15.8%—
Dividend yield2.4%0.72%
Debt / equity1.23x0.37x
Fundamental gradeCD
Superinvestors holding it65
Insider purchases, last 12 months40

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Microchip Technology

YearRevenueFree cash flowOp. margin
2022$6.8B$2.5B27.1%
2023$8.4B$3.1B36.9%
2024$7.6B$2.6B33.7%
2025$4.4B$772M6.7%
2026$4.7B$871M10.4%

STMicroelectronics NV ADR

YearRevenueFree cash flowOp. margin
2021$12.8B—19.0%
2022$16.1B—27.5%
2023$17.3B—26.7%
2024$13.3B—12.6%
2025$11.8B—1.5%

Where the revenue comes from

Microchip Technology · by segments, 2026

Semiconductor products$4.5B97%
Technology Licensing Member$164M3%

STMicroelectronics NV ADR · by segments, 2025

AM&S$5.1B43%
EMP$3.6B30%
P&D$1.7B14%
RFOC$1.4B12%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open MCHP in Investingly

Questions

Which is bigger, Microchip Technology or STMicroelectronics NV ADR?

STMicroelectronics NV ADR (STM), at $44.7B against $39.7B.

Is MCHP or STM cheaper?

By trailing P/E, STMicroelectronics NV ADR (289.2x) is cheaper than Microchip Technology (333.3x). A lower multiple can also mean the market expects less growth.

Which grows faster, MCHP or STM?

Microchip Technology: revenue grew +38.0% over the last year, against -11.1%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.