FORM 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2004

Company

POWER INTEGRATIONS INC

Filed

March 16, 2005

Period of Report

December 31, 2004

Accession Number

0001193125-05-051707

A 10-K is a company's comprehensive annual report, required by the SEC. It includes audited financial statements, a description of the business, risk factors, and management's discussion of results. Learn more about 10-K filings →