Contact IR

Littelfuse, Inc. Corporate Headquarters
773-628-1000

Trisha Tuntland
Head of Investor Relations
773-628-2163

Elizabeth Saha
Sr. Investor Relations Analyst
773-628-0572
Email Investor Relations: investorrelations@Littelfuse.com

Transfer Agent: EQ Shareowner Services
Internet: www.shareowneronline.com

Telephone: 1-800-468-9716

Mail:EQ Shareowner Services PO Box 64874 St Paul MN 55164-0874

Overnight Mail: EQ Shareowner Services 1110 Centre Pointe Curve, Suite 101 Mendota Heights MN 55120-4100