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Corning GLW Business Segments

FY'23FY'22
Net income attributable to Corning Incorporated by Business
Optical Communications$478M-27.7%$661M+19.5%
Income Tax Expense (Benefit) by Business
Optical Communications-$130M+27.8%-$180M-13.9%
Research, development and engineering expenses by Business
Optical Communications$238M+3.5%$230M+6.5%
Depreciation by Business
Optical Communications$263M+5.6%$249M+11.2%
Net Sales by Product
Life Science Products$922M-22.3%$1.19B-3.7%

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Questions, answered.

How does Corning break its business down?
Corning (GLW) reports segment net sales by business across 5 parts — Automotive, Glass Innovations, Life Sciences and Emerging Growth Businesses, Optical Communications and Solar. Each is extracted from the segment footnotes and tracked over time.
Where does Corning's segment data come from?
Segment breakdowns are pulled from the segment footnotes in Corning's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.