ANNUAL REPORT

Company

LITTELFUSE INC /DE

Filed

February 25, 2011

Period of Report

January 1, 2011

Accession Number

0001437749-11-001080

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 →