As the preferred brand for
leading global manufacturers, Littelfuse circuit protection products are vital
components in virtually every market that uses electrical energy.

Headquarters: Chicago, Illinois Other Locations
Phone: (773) 628-1000
Our Website:

Industry Aerospace/Defense/Government, Automotive/Transportation, Communications and Networking Systems or Equipment, Computers and Peripherals, Consumer Electronics & Appliances, Electronic Instrumentation or Test, Industrial/Robotics/Motor Control, Medical Devices & Systems, Semiconductor Design & Manufacturing
Application & Technologies:
Advanced Technology, Boards/Buses, Components, Design Management, Manufacturing, Semiconductors