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What is Corning Incorporated (GLW) worth?

Currently $162.41 — above the base case ($98.00) · ● live

Fair-value range vs. market price · Platform / optionality
Market $162.41
Bear · 30%$55.00
Base · 45%$98.00
Bull · 25%$155.00
Market price sits above even the bull-case fair value — the tape is pricing in outcomes beyond this scenario set.
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Priced above base case
Base case
$98.00
Scenario range
$55.00–$155.00
Current price
$162.41
Platform / optionality low confidence in the point estimate — for this profile, read the range & what the price implies, not the single number
● live · as of 2026-07-21 21:13 · Market cap $148.1B
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As of 2026-07-15, Corning Incorporated (GLW) looks overvalued. Dolphy estimates a fair value of $98.00 versus a current price of $162.41 — a 66% premium to fair value.

Executive summary

Corning (GLW) at $172.06 (as of 15 Jul 2026) trades at a large premium to any defensible intrinsic value; I estimate fair value near $98 with low confidence given a wide scenario range. Corning is a genuinely high-quality, 175-year-old materials-science franchise with five segments (Optical Communications 38% of sales, Display 23%, Specialty Materials 13%, Automotive 11%, Life Sciences 6%) and a real growth engine: AI data-center demand for optical fiber and connectivity. Its Springboard plan hit its $3bn incremental-sales and 20% core-operating-margin targets a year early and was upgraded to $5.75bn. Q1'26 revenue rose 20% YoY.

The problem is price, not business quality. The stock has re-rated to ~82x trailing and ~40x forward earnings, ~35x EV/EBITDA on 2026E EBITDA, and ~13x book. A reverse-DCF shows the price bakes in ~36% FCF CAGR for five years. My base DCF yields $58, peer comps ~$83, and a probability-weighted scenario set ~$98. Even my bull case (~$155) sits below the current price. The AI-optical story is real, but the market is discounting a sustained supercycle that must not only occur but persist and hold a premium multiple. Verdict: expensive — a premium to fair value.

How we value it

Probability-weighted scenarios (EV/EBITDA-anchored), cross-checked with DCF, peer comps and reverse-DCF

Every figure is computed from SEC filings by the analyst’s calculator tools and fact-checked by a second, independent model.

Investment thesis

The debate on Corning is not whether the business is good — it is — but whether the price leaves any margin of safety. It does not.

About Corning Incorporated

Corning Incorporated operates in optical communications, display, specialty materials, automotive, and life sciences businesses in the United States, Canada, Mexico, Japan, Taiwan, China, South Korea, Germany, and internationally. The company provides optical fibers and cables; and hardware and equipment products, such as cable assemblies, fiber optic hardware and connectors, optical components and couplers, closures, network interface devices, and other accessories for the telecommunications industry, businesses, governments, and individuals. It also offers glass substrates for flat panel displays, including liquid crystal displays and organic light-emitting diodes that are used in televisions, notebook computers, desktop monitors, tablets, and handheld devices. In addition, it manufactures products that offer material formulations for glass, glass ceramics, crystals, precision metrology instruments, and software, as well as glass wafers and substrates, tinted sunglasses, and radiation shielding products for markets, such as mobile consumer electronics, semiconductor equipment optics and consumables, aerospace and defense optics, radiation shielding products, sunglasses, and telecommunications components. Further, the company provides ceramic substrates and filter products for emissions control in mobile, gasoline, and diesel applications, as well as technical glass and optic products and solutions for the interior and exterior of vehicles. Additionally, it offers laboratory products, including plastic vessels, liquid handling plastics, specialty surfaces, cell culture media, and serum, as well as general labware, and glassware and equipment under the Corning, Falcon, PYREX, and Axygen brands. It also offers polysilicon products and pharmaceutical glass tubing and vials. The company was formerly known as Corning Glass Works and changed its name to Corning Incorporated in April 1989. Corning Incorporated was founded in 1851 and is headquartered in Corning, New York.

Frequently asked questions

Is GLW a buy?

As of 2026-07-15, Corning Incorporated (GLW) looks overvalued. Dolphy estimates a fair value of $98.00 versus a current price of $162.41 — a 66% premium to fair value.

What is GLW's fair value?

Dolphy's estimated fair value for Corning Incorporated (GLW) is $98.00, versus a current market price of $162.41.

Is GLW overvalued or undervalued?

Corning Incorporated (GLW) currently looks overvalued — trading at a 66% premium to Dolphy's estimated fair value of $98.00.

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AI-generated research by Dolphy for educational and informational purposes only — not investment advice. Figures are computed from public sources and may contain errors.