Where is Littelfuse Headquarters?
Main Office Address and Global Locations

The official headquarters of Littelfuse is located at 6133 N River Rd Ste 500, Rosemont, Illinois, 60018, United States. Situated within the Rosemont area, this facility is positioned near major transportation corridors, facilitating efficient access for regional and international business activities. The office complex occupies a professional suite environment designed to accommodate administrative functions and executive leadership teams. The building architecture reflects a standard corporate design, prioritizing functional workspace and accessibility for employees and visiting partners. This location serves as the primary base for the company's administrative oversight and corporate governance, ensuring that all regional activities remain aligned with broader organizational objectives. As the strategic core of the company, the Rosemont facility houses key departments responsible for global supply chain management, corporate strategy, and financial operations. It acts as the command center for coordinating the company's extensive manufacturing and distribution network, which supports clients across the automotive, industrial, and electronics sectors. By centralizing these critical functions, the headquarters ensures consistent communication between engineering teams and global distribution partners. This operational heart provides the necessary oversight to maintain the company's standards in circuit protection and power semiconductor production. The site remains essential for managing the complex logistics required to deliver specialized electronic components to markets worldwide.