The short version

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

  • Corning is the larger company, worth $114.8B, about 3.8 times Jabil Circuit.
  • Corning grew revenue faster over the last year (+16.6% vs +11.8%).
  • Corning keeps more of each dollar of revenue as operating profit (15.3% vs 4.3%).
  • On earnings, Jabil Circuit is the cheaper stock (38.7x vs 64.4x).
  • Corning's price assumes faster free cash flow growth: about 24% a year, against 8% for Jabil Circuit (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.

MeasureGLWJBL
Market cap$114.8B$30.3B
Share price$156.68$306.28
Revenue (last fiscal year)$15.6B$29.8B
Free cash flow (last fiscal year)$1.4B$1.2B
Revenue growth, last year+16.6%+11.8%
Revenue growth per year, last 5 fiscal years+2.6%+0.4%
Operating margin15.3%4.3%
Net margin11.2%2.6%
Return on equity15.1%65.2%
P/E (trailing)64.4x38.7x
Price / free cash flow81.3x25.8x
EV / EBITDA31.6x18.9x
FCF growth the price implies23.5%8.3%
Dividend yield0.83%0.10%
Debt / equity1.58x17.0x
Fundamental gradeCC
Superinvestors holding it95
Insider purchases, last 12 months82

Results from SEC filings

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

Corning

YearRevenueFree cash flowOp. margin
2021$14.1B$1.8B15.0%
2022$14.2B$1.0B10.1%
2023$12.6B$615M7.1%
2024$13.1B$974M8.7%
2025$15.6B$1.4B14.6%

Jabil Circuit

YearRevenueFree cash flowOp. margin
2021$29.3B$274M3.6%
2022$33.5B$266M4.2%
2023$34.7B$704M4.4%
2024$28.9B$932M7.0%
2025$29.8B$1.2B4.0%

Where the revenue comes from

Corning · by products, 2025

Optical Communications$6.3B40%
Display products$3.0B19%
Specialty material products$2.2B14%
Automotive products$1.8B11%
Life science products$959M6%
Polycrystalline silicon products$955M6%

Jabil Circuit · by segments, 2025

Intelligent Infrastructure$12.3B41%
Regulated Industries$11.9B40%
Connected Living and Digital Commerce$5.6B19%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open GLW in Investingly

Questions

Which is bigger, Corning or Jabil Circuit?

Corning (GLW), at $114.8B against $30.3B.

Is GLW or JBL cheaper?

By trailing P/E, Jabil Circuit (38.7x) is cheaper than Corning (64.4x). A lower multiple can also mean the market expects less growth.

Which grows faster, GLW or JBL?

Corning: revenue grew +16.6% over the last year, against +11.8%.

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