15 years of revenue, profit, cash flow and balance-sheet history through FY2025, from SEC filings — with a computed, factual read of the trend. Updated Overview →
| FY | Revenue | Net income | Gross M | Op M | ROE | ROA | FCF | Total debt | Cash |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | $15.6B | $1.6B | 36.0% | 14.6% | 13.5% | 5.2% | — | — | $1.5B |
| 2024 | $13.1B | $506M | 32.6% | 8.7% | 4.7% | 1.8% | — | — | $1.8B |
| 2023 | $12.6B | $581M | 31.2% | 7.1% | 5.0% | 2.0% | — | — | $1.8B |
| 2022 | $14.2B | $1.3B | 31.8% | 10.1% | 11.0% | 4.5% | — | — | — |
| 2021 | $14.1B | $1.9B | 36.0% | 15.0% | 15.5% | 6.3% | — | — | — |
| 2020 | $11.3B | $512M | 31.2% | 4.5% | 3.9% | 1.7% | — | — | — |
| 2019 | $11.5B | $960M | 35.1% | 11.4% | 7.4% | 3.3% | — | — | — |
| 2018 | $11.3B | $1.1B | 39.5% | 14.0% | 7.7% | 3.9% | — | — | $2.4B |
| 2017 | $10.1B | -$497M | 39.7% | 15.9% | -3.2% | -1.8% | — | — | $4.3B |
| 2016 | $9.4B | $3.7B | 40.1% | 15.2% | 20.7% | 13.2% | — | — | $5.3B |
| 2015 | — | $1.3B | — | — | 7.1% | 4.7% | — | — | $4.5B |
| 2014 | — | $2.5B | — | — | 11.5% | 8.2% | — | — | $5.3B |
| 2013 | — | $2.0B | — | — | 9.3% | 6.9% | — | — | $4.7B |
| 2012 | — | $1.6B | — | — | 7.6% | 5.6% | — | $3.5B | $5.0B |
| 2011 | — | $2.8B | — | — | 13.4% | 10.1% | — | $2.4B | $4.7B |
| Quarter | Revenue | Net income | Gross M | Op M | ROE | ROA | FCF | Total debt | Cash |
|---|---|---|---|---|---|---|---|---|---|
| Mar '26 | $4.1B | $371M | 36.9% | 15.4% | 3.1% | 1.2% | — | — | $1.8B |
| Dec '25 | $4.2B | $540M | 35.5% | 15.9% | 4.6% | 1.7% | — | — | $1.5B |
| Sep '25 | $4.1B | $430M | 37.1% | 14.4% | 3.7% | 1.4% | — | — | — |
| Jun '25 | $3.9B | $469M | 36.0% | 14.8% | 4.2% | 1.6% | — | — | — |
| Mar '25 | $3.5B | $157M | 35.2% | 12.9% | 1.5% | 0.6% | — | — | $1.4B |
| Dec '24 | $3.5B | $310M | 34.2% | 11.2% | 2.9% | 1.1% | — | — | $1.8B |
| Sep '24 | $3.4B | -$117M | 33.5% | 8.9% | -1.1% | -0.4% | — | — | — |
| Jun '24 | $3.3B | $104M | 29.2% | 5.7% | 1.0% | 0.4% | — | — | — |
| Mar '24 | $3.0B | $209M | 33.4% | 8.5% | 1.9% | 0.8% | — | — | — |
| Dec '23 | $3.0B | -$40M | 30.4% | 2.6% | -0.3% | -0.1% | — | — | $1.8B |
| Sep '23 | $3.2B | $164M | 31.6% | 7.4% | 1.4% | 0.6% | — | — | — |
| Jun '23 | $3.2B | $281M | 31.2% | 8.6% | 2.5% | 1.0% | — | — | — |
| Mar '23 | $3.2B | $176M | 31.6% | 9.3% | 1.5% | 0.6% | — | — | — |
| Dec '22 | $3.4B | -$36M | 26.9% | 2.5% | -0.3% | -0.1% | — | — | — |
| Sep '22 | $3.5B | $208M | 30.4% | 8.4% | 1.8% | 0.7% | — | — | — |
| Jun '22 | $3.6B | $563M | 34.5% | 13.6% | 4.8% | 1.9% | — | — | — |
| Mar '22 | $3.7B | $581M | 34.9% | 15.5% | 4.7% | 1.9% | — | — | — |
| Dec '21 | $3.7B | $487M | 34.6% | 13.1% | 3.9% | 1.6% | — | — | — |
| Sep '21 | $3.6B | $371M | 36.5% | 15.3% | 3.1% | 1.2% | — | — | — |
| Jun '21 | $3.5B | $449M | 37.6% | 16.4% | 3.8% | 1.5% | — | — | — |
How the market has priced GLW against its own fundamentals since 2023-03 — each month-end's share price set against the most recent annual filing, so the multiple moves as price runs ahead of (or behind) earnings. Split-adjusted.
Over the past 5 years, Corning's revenue has grown 6.7% per year, and net income grown 25.5% per year. These are computed facts, not advice.
As of FY2025, Corning reported — of total debt against $1.5B of cash; operating income covered interest expense 6.8×.
In FY2025, gross margin was 36.0%, operating margin 14.6%, and net margin 10.2%.
As of Sep '26, Corning traded at a price-to-earnings ratio of about 78.7× (market cap ÷ latest annual net income). The valuation charts above show how its P/E, P/S have moved with the share price. These are computed facts, not advice.
All figures are extracted from the company’s SEC EDGAR/XBRL filings — 10-K annual reports and 10-Q quarterly reports (use the Annual / Quarterly toggle). Quarterly figures are derived from the as-filed statements (year-to-date amounts are differenced into discrete quarters). Growth rates and ratios are computed by tradmap; nothing here is investment advice.
Source: SEC EDGAR / XBRL (10-K + 10-Q filings) · prices EOD (Databento), corporate-action-adjusted · growth rates, valuation multiples & ratios computed by tradmap. Valuation uses each month-end price against the latest annual filing. Informational only — not investment advice.