Power Integrations

POWINasdaq United States Technology Semiconductors

Market cap

$3.599 B

$64.59 +9.51%

Close of 7 Aug 2026

Revenue

$443.5M

#1978 by revenue

Earnings

$22.1M

#1851 by earnings

Shares outstanding

55,873,298

Latest filing cover page

P/E ratio

162.9

Cap ÷ net income

Semiconductors — ranked by market cap

All 100 →

#52AmbarellaAMBA$3.81B
#53Navitas SemiconductorNVTS$3.63B
#54Power IntegrationsPOWI$3.60B
#55NlightLASR$3.17B
#56Penguin SolutionsPENG$2.99B

Where these numbers come from

Share counts and financials for Power Integrations are taken from its own SEC filings via EDGAR — public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Aug 2026. Read the methodology.