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Tower Semiconductor vs Viavi Solutions

Tower Semiconductor and Viavi Solutions are similar in size: $1.57bn and $1.52bn of revenue in their latest fiscal years. Viavi Solutions grew faster (40.0% against 9.1%). Tower Semiconductor kept more of each dollar of sales as profit: a net margin of 14.1% against -2.0%. Tower Semiconductor carries less debt relative to equity (6.4% against 44.3%).

Latest fiscal yearTower SemiconductorTSEM, 2025Viavi SolutionsVIAV, 2026
Revenue $1.57bn $1.52bn
Revenue growth 9.1% 40.0%
Net income $220m −$30.4m
Operating margin 12.4% 6.9%
Net margin 14.1% -2.0%
Return on equity 7.9% -2.7%
Free cash flow −$48.9m $82.8m
Cash $235m $648m
Total debt $186m $642m
Debt to equity 6.4% 44.3%
Dividend per share — —
Dividend yield — —
Share buybacks — $30.0m
Employees — 4,100
Market value $18.35bn $7.46bn
Price vs our value range Above our value range Above our value range
Moat score 17 (Weak) 69 (Moderate)
Insider trades, 12 months 0 buys, 38 sales 0 buys, 65 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.