The short version

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

  • Qnity Electronics is the larger company, worth $24.4B, about 1.8 times Onto Innovation.
  • Onto Innovation grew revenue faster over the last year (+35.3% vs +22.1%).
  • On earnings, Qnity Electronics is the cheaper stock (37.6x vs 125.9x).
  • Onto Innovation's price assumes faster free cash flow growth: about 16% a year, against 8% for Qnity Electronics (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.

MeasureONTOQ
Market cap$13.5B$24.4B
Share price$294.53$126.60
Revenue (last fiscal year)$1.0B$4.8B
Free cash flow (last fiscal year)$300M$988M
Revenue growth, last year+35.3%+22.1%
Revenue growth per year, last 5 fiscal years+6.2%+8.5%
Operating margin12.0%—
Net margin11.8%11.4%
Return on equity6.9%8.2%
P/E (trailing)125.9x37.6x
Price / free cash flow44.9x24.7x
EV / EBITDA56.7x18.7x
FCF growth the price implies15.6%7.7%
Dividend yield—0.12%
Debt / equity0.92x0.93x
Fundamental gradeCC
Superinvestors holding it68
Insider purchases, last 12 months02

Results from SEC filings

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

Onto Innovation

YearRevenueFree cash flowOp. margin
2021$789M$163M-19.8%
2022$1.0B$118M23.5%
2023$816M$149M14.2%
2024$987M$214M19.0%
2025$1.0B$300M13.2%

Qnity Electronics

YearRevenueFree cash flowOp. margin
2023$4.0B$651M—
2024$4.3B$861M—
2025$4.8B$988M—

Where the revenue comes from

Onto Innovation · by products, 2025

Systems and Software$848M84%
Parts Revenue$84M8%
Service Revenue$73M7%

Qnity Electronics · by segments, 2025

Semiconductor Technologies$2.6B56%
Interconnect Solutions$2.1B44%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open ONTO in Investingly

Questions

Which is bigger, Onto Innovation or Qnity Electronics?

Qnity Electronics (Q), at $24.4B against $13.5B.

Is ONTO or Q cheaper?

By trailing P/E, Qnity Electronics (37.6x) is cheaper than Onto Innovation (125.9x). A lower multiple can also mean the market expects less growth.

Which grows faster, ONTO or Q?

Onto Innovation: revenue grew +35.3% over the last year, against +22.1%.

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