Business Description
Founded in 1927 and based in Rosemont, Illinois, Littelfuse designs and manufactures a wide range of electrical protection and sensing components sold across three main areas of focus: electronics, transportation, and industrial applications. Its products include fuses, circuit protection devices, sensors, switches, and power management components used in everything from data centers and consumer electronics to heavy-duty vehicles and renewable energy systems. The company reaches its customers through distributors, direct sales teams, and manufacturers' representatives worldwide.
