TotalMarketCap

Power Integrations

POWINasdaq United StatesTechnologySemiconductors

Market cap

$2.168 B

$38.80 -17.09%

Close of 6 Nov 2026

As of 6 Nov 2026, Power Integrations (POWI) has a market capitalization of $2.17B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$443.5M

#1957 by revenue

Earnings

$22.1M

#1833 by earnings

Shares outstanding

55,882,039

Latest filing cover page

P/E ratio

98.1

Cap ÷ net income

Semiconductors, ranked by market cap

All 100 →
  1. #50AxtAXTI$2.40B
  2. #51Penguin SolutionsPENG$2.24B
  3. #52Power IntegrationsPOWI$2.17B
  4. #53Navitas SemiconductorNVTS$2.12B
  5. #54Ultra CleanUCTT$1.78B

What if Power Integrations were worth as much as…

Open the what-if tool →

Gold $28.2T

$505,373.32

Per share 13,025× higher

Bitcoin $1.53T

$27,344.87

Per share 705× higher

Apple $5.02T

$89,770.66

Per share 2,314× higher

Or at a round number

$5.00B$10.0B$20.0B$50.0B

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. Read the methodology.