undamentalytics Newsletter

Allegro Microsystems vs Semtech

Semtech is the larger business, with $1.05bn of revenue in fiscal 2026 against $890m for Allegro Microsystems (1.2 times as much). Allegro Microsystems grew faster (22.8% against 15.5%). Allegro Microsystems kept more of each dollar of sales as profit: a net margin of -1.7% against -3.8%.

Latest fiscal yearAllegro MicrosystemsALGM, 2026SemtechSMTC, 2026
Revenue $890m $1.05bn
Revenue growth 22.8% 15.5%
Net income −$14.9m −$40.4m
Operating margin 2.1% —
Net margin -1.7% -3.8%
Return on equity -1.6% -7.4%
Free cash flow $125m $171m
Cash $169m $195m
Total debt $287m $491m
Debt to equity 30.1% —
Dividend per share — —
Dividend yield — —
Share buybacks $0 —
Employees 4,250 977
Market value $6.28bn $11.83bn
Price vs our value range Above our value range Above our value range
Moat score 43 (Weak) 38 (Weak)
Insider trades, 12 months 0 buys, 13 sales 0 buys, 60 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.

Go deeper

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.