The Filing Desk

Power Integrations vs SiTime

Power Integrations POWI · SiTime SITM · Semiconductors

Power Integrations reported revenue of $444 million in fiscal 2025, 1.4 times SiTime's $327 million in fiscal 2025. Power Integrations' revenue grew 5.9% in its latest year, and SiTime's grew 61.2%. Power Integrations had an operating margin of 2.3%, against -20.5% at SiTime. Free cash flow was $87 million at Power Integrations and $35 million at SiTime.

Side by side

Power IntegrationsSiTime
Latest fiscal yearFY2025, Dec 31, 2025FY2025, Dec 31, 2025
Revenue$444M$327M
Revenue growth5.9%61.2%
Revenue growth a year, last 5 years−1.9%23.0%
Gross margin54.5%53.6%
Operating margin2.3%−20.5%
Net margin5.0%−13.1%
Free cash flow$87M$35M
Free cash flow margin19.6%10.8%
Return on capital—−16.8%
Net debt to EBITDA——
Dividends and buybacks$145M$0M
Change in diluted share count−1.4%8.0%
Last close$40.26$416.92
P/E at the last close51.6×—
Insider trades, last 12 monthssold $30.2 millionsold $496.9 million
Piotroski F-score—6 of 9
Amounts in each company's own currency, US$ 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
Power IntegrationsSiTime
Operating margin
Percent of revenue
Power IntegrationsSiTime
Free cash flow
US$ billions. Cash from operations minus capital expenditure.
Power IntegrationsSiTime

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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 Power Integrations and SiTime pages.