Littelfuse is a diversified industrial technology manufacturing company dedicated to powering a sustainable, connected and safer world. With operations in more than 20 countries and approximately 18,000 global employees, we partner with our customers to design and deliver innovative, reliable solutions. Serving more than 100,000 end customers, our products are used every day in a variety of industrial, transportation and electronic end markets around the world. Founded in 1927, Littelfuse is headquartered in Chicago, Ill. and in 2017 acquired IXYS (IXYS Corporation is a global pioneer in the power semiconductor and integrated circuit markets with a focus on high voltage power control semiconductors in the industrial, communications, consumer and medical markets).

Main product lines: MOS, IGBT, fast recovery diodes, driver chips.

Featured products: TVS diode arrays, SPA surface mount fuses, ground fault relays, electric vehicle fuses, solar fuses.

IXYS Integrated Circuits - Now a business unit of Littelfuse, IXYS designs and manufactures a wide range of semiconductor devices and gate-isolated electronic components. Specializes in high-voltage wafer fabrication, isolated gate/multi-chip packaging and mixed-signal integrated circuit design; adept at building more powerful, smaller, lower cost devices.