Littelfuse

Littelfuse is a global leader in industrial technology, dedicated to creating a safer, more connected, and sustainable world. Operating in over 20 countries with a workforce of around 16,000 employees, the company collaborates with customers to deliver innovative and reliable solutions. With products serving more than 100,000 end customers, Littelfuse’s technologies are integral to various industries, including industrial, transportation, and electronics—impacting daily life worldwide. Headquartered in Chicago, Illinois, and founded in 1927, Littelfuse has a rich legacy of innovation.

For over 80 years, Littelfuse has been at the forefront of circuit protection technology, working closely with customers to pioneer game-changing products. These partnerships have led to groundbreaking developments, such as the first small, fast-acting fuse in 1927, the invention of automotive blade fuses, and the creation of the world’s smallest SIDACtor® device.