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Coherent vs Corning

Corning is the larger business, with $15.63bn of revenue in fiscal 2025 against $7.12bn for Coherent (2.2 times as much). Coherent grew faster (22.5% against 19.1%). Coherent kept more of each dollar of sales as profit: a net margin of 11.3% against 10.2%. Coherent carries less debt relative to equity (29.9% against 71.4%).

Latest fiscal yearCoherentCOHR, 2026CorningGLW, 2025
Revenue $7.12bn $15.63bn
Revenue growth 22.5% 19.1%
Net income $805m $1.60bn
Operating margin — 14.6%
Net margin 11.3% 10.2%
Return on equity 9.7% 14.2%
Free cash flow −$1.02bn $1.41bn
Cash $1.16bn $1.53bn
Total debt $3.26bn $8.43bn
Debt to equity 29.9% 71.4%
Dividend per share — $1.12
Dividend yield 0.0% 0.9%
Share buybacks — $163m
Employees 51,000 67,200
Market value $41.73bn $109.69bn
Price vs our value range — Above our value range
Moat score 37 (Weak) 51 (Moderate)
Insider trades, 12 months 0 buys, 37 sales 0 buys, 30 sales

Each figure is from the company's latest annual report and links to the page it comes from. Fiscal years can end on different dates. Market value and the value verdict use the delayed price shown on the stock pages. Not a recommendation.

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Figures from each company's latest annual report filed with the SEC (10-K or 20-F), as reported, with the fiscal year shown. Not investment advice. How we read filings: methodology.