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Littelfuse Inc.

Littelfuse Inc.

Littelfuse Inc. is a global leader in industrial technology manufacturing, renowned for providing a comprehensive portfolio of critical circuit protection, power control, and sensing solutions. Founded in 1927 and headquartered in Chicago, USA, the company serves a vast array of industries, including electronics, automotive, and industrial sectors. The company's product range is highly diversified, centered on three core pillars: Circuit Protection, Power Control, and Sensing Technologies. Key products include fuses (its foundational product), semiconductor protection devices like TVS diodes and SIDACtors, relays, switches, as well as advanced sensors for position, speed, and temperature. These components are essential for safeguarding circuits from overcurrent, overtemperature, and overvoltage events, controlling power flow, and enabling precise system monitoring. Littelfuse's primary advantages lie in its proven reliability, deep application expertise, and extensive global footprint. Its components are engineered for mission-critical safety and durability, backed by nearly a century of experience. The company excels at providing not just products but complete application-specific solutions, supported by strong technical engineering assistance. This commitment to innovation, quality, and customer partnership makes Littelfuse a trusted and indispensable partner for engineers designing safer, more robust, and more efficient electronic systems worldwide.
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