The Filing Desk

Allegro MicroSystems vs Synaptics

Allegro MicroSystems ALGM · Synaptics SYNA · Semiconductors

Synaptics reported revenue of $1.2 billion in fiscal 2026, 1.3 times Allegro MicroSystems' $890 million in fiscal 2026. Allegro MicroSystems' revenue grew 22.8% in its latest year, and Synaptics' grew 11.4%. Allegro MicroSystems had an operating margin of 2.1%, against -5.6% at Synaptics. Free cash flow was $125 million at Allegro MicroSystems and $101 million at Synaptics. Their fiscal years end in different months (March 27 and June 27), so the periods don't line up exactly.

Side by side

Allegro MicroSystemsSynaptics
Latest fiscal yearFY2026, Mar 27, 2026FY2026, Jun 27, 2026
Revenue$890M$1.2B
Revenue growth22.8%11.4%
Revenue growth a year, last 5 years8.5%−2.2%
Gross margin46.3%44.7%
Operating margin2.1%−5.6%
Net margin−1.7%−41.0%
Free cash flow$125M$101M
Free cash flow margin14.0%8.5%
Return on capital1.3%−3.4%
Net debt to EBITDA1.4x—
Dividends and buybacks$0M$93M
Change in diluted share count−1.4%−1.0%
Last close$32.32$117.35
P/E at the last close——
Insider trades, last 12 monthssold $5.2 millionsold $8.7 million
Piotroski F-score7 of 95 of 9
Amounts in each company's own currency, US$ unless marked (a foreign company may report in another), each company's latest fiscal year from its 10-K, or 20-F or 40-F for a foreign company. Growth rates compare with the year before; the five-year rate is the average a year. Free cash flow is cash from operations minus capital spending; return on capital is after-tax operating income over the money invested in the business; P/E is the last close over the latest earnings per share. Banks are measured differently (return on equity, efficiency ratio), so some rows apply to one company only.

Ten years

Revenue
US$ billions, fiscal years
Allegro MicroSystemsSynaptics
Operating margin
Percent of revenue
Allegro MicroSystemsSynaptics
Free cash flow
US$ billions. Cash from operations minus capital expenditure.
Allegro MicroSystemsSynaptics

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Source: the companies' Form 10-K filings, from SEC EDGAR, and the last close. For information only, not investment advice: the figures describe results, not which company is the better investment. The Filing Desk is not affiliated with either company. Full figures on the Allegro MicroSystems and Synaptics pages.