Stock Analysis on Net

Corning Inc. (NYSE:GLW)

This company has been moved to the archive! The financial data has not been updated since May 2, 2024.

Analysis of Reportable Segments

Microsoft Excel

Segment Profit Margin

Corning Inc., profit margin by reportable segment

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Optical Communications 11.91% 13.16% 12.72% 10.27% 12.03%
Display Technologies 23.84% 23.26% 25.95% 22.60% 24.15%
Specialty Materials 10.83% 16.98% 18.48% 22.45% 18.95%
Environmental Technologies 21.86% 18.43% 16.96% 14.38% 17.55%
Life Sciences 5.21% 12.46% 15.72% 13.93% 14.78%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

Segment profitability ratio Reportable segment The company
Segment profit margin Optical Communications Optical Communications segment profit margin ratio improved from 2021 to 2022 but then deteriorated significantly from 2022 to 2023.
Display Technologies Display Technologies segment profit margin ratio deteriorated from 2021 to 2022 but then slightly improved from 2022 to 2023.
Specialty Materials Specialty Materials segment profit margin ratio deteriorated from 2021 to 2022 and from 2022 to 2023.
Environmental Technologies Environmental Technologies segment profit margin ratio improved from 2021 to 2022 and from 2022 to 2023.
Life Sciences Life Sciences segment profit margin ratio deteriorated from 2021 to 2022 and from 2022 to 2023.

Segment Profit Margin: Optical Communications

Corning Inc.; Optical Communications; segment profit margin calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net income 478 661 553 366 489
Net sales 4,012 5,023 4,349 3,563 4,064
Segment Profitability Ratio
Segment profit margin1 11.91% 13.16% 12.72% 10.27% 12.03%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment profit margin = 100 × Net income ÷ Net sales
= 100 × 478 ÷ 4,012 = 11.91%

Segment profitability ratio Reportable segment The company
Segment profit margin Optical Communications Optical Communications segment profit margin ratio improved from 2021 to 2022 but then deteriorated significantly from 2022 to 2023.

Segment Profit Margin: Display Technologies

Corning Inc.; Display Technologies; segment profit margin calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net income 842 769 960 717 786
Net sales 3,532 3,306 3,700 3,172 3,254
Segment Profitability Ratio
Segment profit margin1 23.84% 23.26% 25.95% 22.60% 24.15%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment profit margin = 100 × Net income ÷ Net sales
= 100 × 842 ÷ 3,532 = 23.84%

Segment profitability ratio Reportable segment The company
Segment profit margin Display Technologies Display Technologies segment profit margin ratio deteriorated from 2021 to 2022 but then slightly improved from 2022 to 2023.

Segment Profit Margin: Specialty Materials

Corning Inc.; Specialty Materials; segment profit margin calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net income 202 340 371 423 302
Net sales 1,865 2,002 2,008 1,884 1,594
Segment Profitability Ratio
Segment profit margin1 10.83% 16.98% 18.48% 22.45% 18.95%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment profit margin = 100 × Net income ÷ Net sales
= 100 × 202 ÷ 1,865 = 10.83%

Segment profitability ratio Reportable segment The company
Segment profit margin Specialty Materials Specialty Materials segment profit margin ratio deteriorated from 2021 to 2022 and from 2022 to 2023.

Segment Profit Margin: Environmental Technologies

Corning Inc.; Environmental Technologies; segment profit margin calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net income 386 292 269 197 263
Net sales 1,766 1,584 1,586 1,370 1,499
Segment Profitability Ratio
Segment profit margin1 21.86% 18.43% 16.96% 14.38% 17.55%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment profit margin = 100 × Net income ÷ Net sales
= 100 × 386 ÷ 1,766 = 21.86%

Segment profitability ratio Reportable segment The company
Segment profit margin Environmental Technologies Environmental Technologies segment profit margin ratio improved from 2021 to 2022 and from 2022 to 2023.

Segment Profit Margin: Life Sciences

Corning Inc.; Life Sciences; segment profit margin calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net income 50 153 194 139 150
Net sales 959 1,228 1,234 998 1,015
Segment Profitability Ratio
Segment profit margin1 5.21% 12.46% 15.72% 13.93% 14.78%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment profit margin = 100 × Net income ÷ Net sales
= 100 × 50 ÷ 959 = 5.21%

Segment profitability ratio Reportable segment The company
Segment profit margin Life Sciences Life Sciences segment profit margin ratio deteriorated from 2021 to 2022 and from 2022 to 2023.

Segment Return on Assets (Segment ROA)

Corning Inc., ROA by reportable segment

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Optical Communications 14.75% 20.06% 17.37% 12.76% 16.28%
Display Technologies 10.66% 9.49% 11.30% 8.17% 8.71%
Specialty Materials 8.16% 14.06% 16.07% 16.58% 12.41%
Environmental Technologies 20.61% 14.17% 12.51% 9.92% 13.76%
Life Sciences 6.39% 17.75% 24.53% 20.35% 23.92%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

Segment profitability ratio Reportable segment The company
Segment ROA Optical Communications Optical Communications segment ROA improved from 2021 to 2022 but then deteriorated significantly from 2022 to 2023.
Display Technologies Display Technologies segment ROA deteriorated from 2021 to 2022 but then improved from 2022 to 2023 not reaching 2021 level.
Specialty Materials Specialty Materials segment ROA deteriorated from 2021 to 2022 and from 2022 to 2023.
Environmental Technologies Environmental Technologies segment ROA improved from 2021 to 2022 and from 2022 to 2023.
Life Sciences Life Sciences segment ROA deteriorated from 2021 to 2022 and from 2022 to 2023.

Segment ROA: Optical Communications

Corning Inc.; Optical Communications; segment ROA calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net income 478 661 553 366 489
Assets 3,241 3,295 3,183 2,868 3,004
Segment Profitability Ratio
Segment ROA1 14.75% 20.06% 17.37% 12.76% 16.28%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment ROA = 100 × Net income ÷ Assets
= 100 × 478 ÷ 3,241 = 14.75%

Segment profitability ratio Reportable segment The company
Segment ROA Optical Communications Optical Communications segment ROA improved from 2021 to 2022 but then deteriorated significantly from 2022 to 2023.

Segment ROA: Display Technologies

Corning Inc.; Display Technologies; segment ROA calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net income 842 769 960 717 786
Assets 7,899 8,104 8,498 8,777 9,022
Segment Profitability Ratio
Segment ROA1 10.66% 9.49% 11.30% 8.17% 8.71%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment ROA = 100 × Net income ÷ Assets
= 100 × 842 ÷ 7,899 = 10.66%

Segment profitability ratio Reportable segment The company
Segment ROA Display Technologies Display Technologies segment ROA deteriorated from 2021 to 2022 but then improved from 2022 to 2023 not reaching 2021 level.

Segment ROA: Specialty Materials

Corning Inc.; Specialty Materials; segment ROA calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net income 202 340 371 423 302
Assets 2,476 2,419 2,308 2,551 2,433
Segment Profitability Ratio
Segment ROA1 8.16% 14.06% 16.07% 16.58% 12.41%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment ROA = 100 × Net income ÷ Assets
= 100 × 202 ÷ 2,476 = 8.16%

Segment profitability ratio Reportable segment The company
Segment ROA Specialty Materials Specialty Materials segment ROA deteriorated from 2021 to 2022 and from 2022 to 2023.

Segment ROA: Environmental Technologies

Corning Inc.; Environmental Technologies; segment ROA calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net income 386 292 269 197 263
Assets 1,873 2,061 2,150 1,986 1,912
Segment Profitability Ratio
Segment ROA1 20.61% 14.17% 12.51% 9.92% 13.76%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment ROA = 100 × Net income ÷ Assets
= 100 × 386 ÷ 1,873 = 20.61%

Segment profitability ratio Reportable segment The company
Segment ROA Environmental Technologies Environmental Technologies segment ROA improved from 2021 to 2022 and from 2022 to 2023.

Segment ROA: Life Sciences

Corning Inc.; Life Sciences; segment ROA calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net income 50 153 194 139 150
Assets 782 862 791 683 627
Segment Profitability Ratio
Segment ROA1 6.39% 17.75% 24.53% 20.35% 23.92%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment ROA = 100 × Net income ÷ Assets
= 100 × 50 ÷ 782 = 6.39%

Segment profitability ratio Reportable segment The company
Segment ROA Life Sciences Life Sciences segment ROA deteriorated from 2021 to 2022 and from 2022 to 2023.

Segment Asset Turnover

Corning Inc., asset turnover by reportable segment

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Optical Communications 1.24 1.52 1.37 1.24 1.35
Display Technologies 0.45 0.41 0.44 0.36 0.36
Specialty Materials 0.75 0.83 0.87 0.74 0.66
Environmental Technologies 0.94 0.77 0.74 0.69 0.78
Life Sciences 1.23 1.42 1.56 1.46 1.62

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

Segment activity ratio Reportable segment The company
Segment asset turnover Optical Communications Optical Communications segment asset turnover ratio improved from 2021 to 2022 but then deteriorated significantly from 2022 to 2023.
Display Technologies Display Technologies segment asset turnover ratio deteriorated from 2021 to 2022 but then improved from 2022 to 2023 exceeding 2021 level.
Specialty Materials Specialty Materials segment asset turnover ratio deteriorated from 2021 to 2022 and from 2022 to 2023.
Environmental Technologies Environmental Technologies segment asset turnover ratio improved from 2021 to 2022 and from 2022 to 2023.
Life Sciences Life Sciences segment asset turnover ratio deteriorated from 2021 to 2022 and from 2022 to 2023.

Segment Asset Turnover: Optical Communications

Corning Inc.; Optical Communications; segment asset turnover calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net sales 4,012 5,023 4,349 3,563 4,064
Assets 3,241 3,295 3,183 2,868 3,004
Segment Activity Ratio
Segment asset turnover1 1.24 1.52 1.37 1.24 1.35

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment asset turnover = Net sales ÷ Assets
= 4,012 ÷ 3,241 = 1.24

Segment activity ratio Reportable segment The company
Segment asset turnover Optical Communications Optical Communications segment asset turnover ratio improved from 2021 to 2022 but then deteriorated significantly from 2022 to 2023.

Segment Asset Turnover: Display Technologies

Corning Inc.; Display Technologies; segment asset turnover calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net sales 3,532 3,306 3,700 3,172 3,254
Assets 7,899 8,104 8,498 8,777 9,022
Segment Activity Ratio
Segment asset turnover1 0.45 0.41 0.44 0.36 0.36

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment asset turnover = Net sales ÷ Assets
= 3,532 ÷ 7,899 = 0.45

Segment activity ratio Reportable segment The company
Segment asset turnover Display Technologies Display Technologies segment asset turnover ratio deteriorated from 2021 to 2022 but then improved from 2022 to 2023 exceeding 2021 level.

Segment Asset Turnover: Specialty Materials

Corning Inc.; Specialty Materials; segment asset turnover calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net sales 1,865 2,002 2,008 1,884 1,594
Assets 2,476 2,419 2,308 2,551 2,433
Segment Activity Ratio
Segment asset turnover1 0.75 0.83 0.87 0.74 0.66

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment asset turnover = Net sales ÷ Assets
= 1,865 ÷ 2,476 = 0.75

Segment activity ratio Reportable segment The company
Segment asset turnover Specialty Materials Specialty Materials segment asset turnover ratio deteriorated from 2021 to 2022 and from 2022 to 2023.

Segment Asset Turnover: Environmental Technologies

Corning Inc.; Environmental Technologies; segment asset turnover calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net sales 1,766 1,584 1,586 1,370 1,499
Assets 1,873 2,061 2,150 1,986 1,912
Segment Activity Ratio
Segment asset turnover1 0.94 0.77 0.74 0.69 0.78

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment asset turnover = Net sales ÷ Assets
= 1,766 ÷ 1,873 = 0.94

Segment activity ratio Reportable segment The company
Segment asset turnover Environmental Technologies Environmental Technologies segment asset turnover ratio improved from 2021 to 2022 and from 2022 to 2023.

Segment Asset Turnover: Life Sciences

Corning Inc.; Life Sciences; segment asset turnover calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Net sales 959 1,228 1,234 998 1,015
Assets 782 862 791 683 627
Segment Activity Ratio
Segment asset turnover1 1.23 1.42 1.56 1.46 1.62

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment asset turnover = Net sales ÷ Assets
= 959 ÷ 782 = 1.23

Segment activity ratio Reportable segment The company
Segment asset turnover Life Sciences Life Sciences segment asset turnover ratio deteriorated from 2021 to 2022 and from 2022 to 2023.

Segment Capital Expenditures to Depreciation

Corning Inc., capital expenditures to depreciation by reportable segment

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Optical Communications 0.67 1.48 1.34 0.52 1.39
Display Technologies 0.75 0.90 1.17 0.57 1.50
Specialty Materials 1.17 1.97 1.14 0.77 1.21
Environmental Technologies 0.24 0.86 1.64 1.20 2.24
Life Sciences 0.59 1.93 2.46 1.66 1.63

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

Segment financial ratio Reportable segment The company
Segment capital expenditures to depreciation Optical Communications Optical Communications segment capital expenditures to depreciation ratio improved from 2021 to 2022 but then deteriorated significantly from 2022 to 2023.
Display Technologies Display Technologies segment capital expenditures to depreciation ratio deteriorated from 2021 to 2022 and from 2022 to 2023.
Specialty Materials Specialty Materials segment capital expenditures to depreciation ratio improved from 2021 to 2022 but then slightly deteriorated from 2022 to 2023 not reaching 2021 level.
Environmental Technologies Environmental Technologies segment capital expenditures to depreciation ratio deteriorated from 2021 to 2022 and from 2022 to 2023.
Life Sciences Life Sciences segment capital expenditures to depreciation ratio deteriorated from 2021 to 2022 and from 2022 to 2023.

Segment Capital Expenditures to Depreciation: Optical Communications

Corning Inc.; Optical Communications; segment capital expenditures to depreciation calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Capital expenditures 176 368 301 127 329
Depreciation 263 249 224 242 237
Segment Financial Ratio
Segment capital expenditures to depreciation1 0.67 1.48 1.34 0.52 1.39

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment capital expenditures to depreciation = Capital expenditures ÷ Depreciation
= 176 ÷ 263 = 0.67

Segment financial ratio Reportable segment The company
Segment capital expenditures to depreciation Optical Communications Optical Communications segment capital expenditures to depreciation ratio improved from 2021 to 2022 but then deteriorated significantly from 2022 to 2023.

Segment Capital Expenditures to Depreciation: Display Technologies

Corning Inc.; Display Technologies; segment capital expenditures to depreciation calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Capital expenditures 363 495 710 311 872
Depreciation 481 547 605 548 583
Segment Financial Ratio
Segment capital expenditures to depreciation1 0.75 0.90 1.17 0.57 1.50

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment capital expenditures to depreciation = Capital expenditures ÷ Depreciation
= 363 ÷ 481 = 0.75

Segment financial ratio Reportable segment The company
Segment capital expenditures to depreciation Display Technologies Display Technologies segment capital expenditures to depreciation ratio deteriorated from 2021 to 2022 and from 2022 to 2023.

Segment Capital Expenditures to Depreciation: Specialty Materials

Corning Inc.; Specialty Materials; segment capital expenditures to depreciation calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Capital expenditures 175 306 183 125 176
Depreciation 149 155 161 162 145
Segment Financial Ratio
Segment capital expenditures to depreciation1 1.17 1.97 1.14 0.77 1.21

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment capital expenditures to depreciation = Capital expenditures ÷ Depreciation
= 175 ÷ 149 = 1.17

Segment financial ratio Reportable segment The company
Segment capital expenditures to depreciation Specialty Materials Specialty Materials segment capital expenditures to depreciation ratio improved from 2021 to 2022 but then slightly deteriorated from 2022 to 2023 not reaching 2021 level.

Segment Capital Expenditures to Depreciation: Environmental Technologies

Corning Inc.; Environmental Technologies; segment capital expenditures to depreciation calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Capital expenditures 31 110 228 159 287
Depreciation 129 128 139 132 128
Segment Financial Ratio
Segment capital expenditures to depreciation1 0.24 0.86 1.64 1.20 2.24

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment capital expenditures to depreciation = Capital expenditures ÷ Depreciation
= 31 ÷ 129 = 0.24

Segment financial ratio Reportable segment The company
Segment capital expenditures to depreciation Environmental Technologies Environmental Technologies segment capital expenditures to depreciation ratio deteriorated from 2021 to 2022 and from 2022 to 2023.

Segment Capital Expenditures to Depreciation: Life Sciences

Corning Inc.; Life Sciences; segment capital expenditures to depreciation calculation

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in millions)
Capital expenditures 41 116 128 83 80
Depreciation 69 60 52 50 49
Segment Financial Ratio
Segment capital expenditures to depreciation1 0.59 1.93 2.46 1.66 1.63

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

1 2023 Calculation
Segment capital expenditures to depreciation = Capital expenditures ÷ Depreciation
= 41 ÷ 69 = 0.59

Segment financial ratio Reportable segment The company
Segment capital expenditures to depreciation Life Sciences Life Sciences segment capital expenditures to depreciation ratio deteriorated from 2021 to 2022 and from 2022 to 2023.

Net sales

Corning Inc., net sales by reportable segment

US$ in millions

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Optical Communications 4,012 5,023 4,349 3,563 4,064
Display Technologies 3,532 3,306 3,700 3,172 3,254
Specialty Materials 1,865 2,002 2,008 1,884 1,594
Environmental Technologies 1,766 1,584 1,586 1,370 1,499
Life Sciences 959 1,228 1,234 998 1,015
Hemlock and Emerging Growth Businesses 1,446 1,662 1,243 465 230
Total 13,580 14,805 14,120 11,452 11,656

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).


Depreciation

Corning Inc., depreciation by reportable segment

US$ in millions

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Optical Communications 263 249 224 242 237
Display Technologies 481 547 605 548 583
Specialty Materials 149 155 161 162 145
Environmental Technologies 129 128 139 132 128
Life Sciences 69 60 52 50 49
Hemlock and Emerging Growth Businesses 144 146 134 81 50
Total 1,235 1,285 1,315 1,215 1,192

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).


Net income

Corning Inc., net income by reportable segment

US$ in millions

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Optical Communications 478 661 553 366 489
Display Technologies 842 769 960 717 786
Specialty Materials 202 340 371 423 302
Environmental Technologies 386 292 269 197 263
Life Sciences 50 153 194 139 150
Hemlock and Emerging Growth Businesses 15 39 (51) (214) (289)
Total 1,973 2,254 2,296 1,628 1,701

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).


Assets

Corning Inc., assets by reportable segment

US$ in millions

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Optical Communications 3,241 3,295 3,183 2,868 3,004
Display Technologies 7,899 8,104 8,498 8,777 9,022
Specialty Materials 2,476 2,419 2,308 2,551 2,433
Environmental Technologies 1,873 2,061 2,150 1,986 1,912
Life Sciences 782 862 791 683 627
Hemlock and Emerging Growth Businesses 2,307 2,136 2,024 2,157 891
Total 18,578 18,877 18,954 19,022 17,889

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).


Capital expenditures

Corning Inc., capital expenditures by reportable segment

US$ in millions

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Optical Communications 176 368 301 127 329
Display Technologies 363 495 710 311 872
Specialty Materials 175 306 183 125 176
Environmental Technologies 31 110 228 159 287
Life Sciences 41 116 128 83 80
Hemlock and Emerging Growth Businesses 303 218 149 123 155
Total 1,089 1,613 1,699 928 1,899

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).