As of July 2026 Power Integrations has a market cap of โน398.85 Billion. This makes Power Integrations the world's 3559th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Jul 21st, 2026 the market cap of Power Integrations was reported to be: