Littelfuse

Littelfuse is a diversified industrial company committed to creating a sustainable, connected and safer world. Operating in more than 20 countries and with approximately 16,000 employees worldwide, we work with our customers to develop and deliver innovative and reliable solutions. Our products are used by more than 100,000 end customers and can be found in various industrial, transportation and electronics markets – everywhere, every day. Headquartered in Chicago, Illinois, USA, Littelfuse has been driving innovation and technology and building communities for over 95 years. Littelfuse includes a number of companies and brands that have been acquired through acquisitions over the years. Littelfuse is a leading manufacturer of industrial technologies specialising in circuit protection, power semiconductors and sensor solutions. 
The most important companies and brands that are part of the Littelfuse Group include (selection):
• C&K Switches (since 2022): A developer and manufacturer of high-performance electromechanical switches and connectivity solutions.
• Carling Technologies (since 2021): A leader in switching and circuit protection technologies with a strong global presence in the transportation, communications infrastructure and marine sectors. • IXYS Corporation (since 2017): A manufacturer of power semiconductors, which also owns the Zilog brand. • Cole Hersee (since 2010): Known for transportation products such as switches and circuit protection.
• Hartland Controls (since 2021): A supplier of contactors and relays for industrial applications.
• SymCom (since 2014): A developer and manufacturer of power, voltage and current monitoring devices.
• U.S. Sensor (since 2017): A manufacturer of temperature sensors.
• Western Automation (since 2023): A designer and manufacturer of electrical shock protection devices, particularly for electric vehicle charging infrastructure.
• Basler Electric (planned acquisition, announced for 2025): To strengthen its position in industrial markets such as utilities and data centres. 
These acquisitions have enabled Littelfuse to significantly expand its product portfolio and establish a global presence in various end markets.