The short version

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

  • ON Semiconductor is the larger company, worth $29.8B, close to MACOM Technology Solutions's $25.1B.
  • MACOM Technology Solutions grew revenue faster over the last year (+35.8% vs +9.2%).
  • MACOM Technology Solutions keeps more of each dollar of revenue as operating profit (18.1% vs 10.8%).
  • On earnings, ON Semiconductor is the cheaper stock (56.4x vs 139.5x).
  • MACOM Technology Solutions's price assumes faster free cash flow growth: about 31% a year, against 6% for ON Semiconductor (reverse DCF).

Side by side

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

MeasureMTSION
Market cap$25.1B$29.8B
Share price$330.06$77.53
Revenue (last fiscal year)$967M$6.0B
Free cash flow (last fiscal year)$182M$1.4B
Revenue growth, last year+35.8%+9.2%
Revenue growth per year, last 5 fiscal years+12.4%-2.9%
Operating margin18.1%10.8%
Net margin20.7%10.2%
Return on equity15.6%8.7%
P/E (trailing)139.5x56.4x
Price / free cash flow130.2x21.0x
EV / EBITDA70.8x28.5x
FCF growth the price implies30.9%5.7%
Dividend yield——
Debt / equity0.39x0.87x
Fundamental gradeBC
Superinvestors holding it05
Insider purchases, last 12 months30

Results from SEC filings

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

MACOM Technology Solutions

YearRevenueFree cash flowOp. margin
2021$607M$130M13.3%
2022$675M$150M19.7%
2023$648M$142M16.6%
2024$730M$137M10.1%
2025$967M$182M13.4%

ON Semiconductor

YearRevenueFree cash flowOp. margin
2021$6.7B$1.3B19.1%
2022$8.3B$1.6B28.3%
2023$8.3B$438M30.8%
2024$7.1B$1.2B25.0%
2025$6.0B$1.4B1.4%

Where the revenue comes from

MACOM Technology Solutions · by regions, 2025

United States$423M44%
China$275M28%
Other Countries$158M16%
Asia Pacific, excluding China$111M12%

ON Semiconductor · by segments, 2025

PSG$2.8B47%
AMG$2.3B38%
ISG$928M15%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open MTSI in Investingly

Questions

Which is bigger, MACOM Technology Solutions or ON Semiconductor?

ON Semiconductor (ON), at $29.8B against $25.1B.

Is MTSI or ON cheaper?

By trailing P/E, ON Semiconductor (56.4x) is cheaper than MACOM Technology Solutions (139.5x). A lower multiple can also mean the market expects less growth.

Which grows faster, MTSI or ON?

MACOM Technology Solutions: revenue grew +35.8% over the last year, against +9.2%.

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