How do i contact littelfuse? Littelfuse, Inc. Contact Information 8755 West Higgins Road, Suite 500 Chicago, IL 60631 United States Phone: (773) 628-1000 (800) 999-9445 Fax: (847) 391-0894 Business Type: Manufacturer Supplier Website Email Supplier Littelfuse, Inc. Contact Information 8755 West Higgins Road, Suite 500 Chicago, IL 60631 United States Phone: What are littelfuse products? Littelfuse products are vital components in virtually every product that uses electrical energy, including automobiles, computers, consumer electronics, handheld devices, industrial equipment and telecom/datacom circuits. Through this site you may search our huge inventory of Littelfuse products.When did littelfuse start making fuses? In 1976, Littelfuse developed Autofuse, which was the first blade-type fuse used in automobiles. The Autofuse brand was counterfeited heavily and in 1983 the company obtained an exclusionary order from the United States International Trade Commission, which barred the importation of counterfeit blade-type fuses.Where is littelfuse located in chicago il? Littelfuse, Inc. 8755 West Higgins Road, Suite 500 Chicago, IL 60631 Littelfuse, Inc. also has offices in the following locations: United States State City Phone IL Champaign