Littelfuse, founded in 1927 and headquartered in Chicago, USA, is a leading global provider of circuit protection, power control, and sensor technologies tailored for critical applications in automotive, industrial automation, electronics, and energy infrastructure. Its product range includes fuses, semiconductors, relays, and electromechanical switches, engineered for high reliability under demanding operating conditions. Littelfuse differentiates through its safety-driven innovation, rugged component design, and ability to support mission-critical systems. With operations in over 15 countries, it provides tailored solutions to OEMs and industrial clients worldwide.
