Littelfuse, Inc. is a prominent global player in circuit protection, power control, and sensing technology markets headquartered in Chicago, Illinois. Since its inception in 1927, the company has grown its market presence worldwide, serving a broad range of industries with innovative and high-quality solutions that enhance safety and performance across automotive, industrial, and consumer applications.
Littelfuse, Inc. is an American electronics manufacturing company headquartered in Chicago, Illinois. Founded in 1927 by Edward V. Sundt, the company is a leading global manufacturer of circuit protection products, power control, and sensing technologies. Littelfuse's products are vital components in various markets, including consumer electronics, automobiles, commercial vehicles, and industrial equipment.
Littelfuse was founded in 1927 as Littelfuse Laboratories by Edward V. Sundt, who had previously worked at General Electric and Stewart-Warner. Sundt developed the company's first product, a small protective fuse, to prevent electrical failures in diagnostic equipment. The company was incorporated and renamed Littelfuse, Inc. in 1938. Littelfuse became a public company in 1962 and was later acquired by Tracor in 1968. After Tracor filed for bankruptcy in 1991, Littelfuse was spun off and reincorporated with Howard Witt as its president and CEO. The company has since expanded its operations globally, with significant milestones including the introduction of the Autofuse in 1976 and the acquisition of Hamlin, Inc. in 2013.
Littelfuse operates through three main business segments:
Littelfuse's core competencies include:
Littelfuse is a leader in the circuit protection industry, with its products being essential components in virtually every market that uses electrical energy. The company is recognized for its comprehensive solutions and broad portfolio of products, which include fuses, suppressors, gas discharge tubes, and more. Littelfuse has also been named one of America’s Most Responsible Companies by Newsweek.
Littelfuse offers a comprehensive product catalog that can be accessed through their official website. The catalog includes detailed information on their circuit protection products, power control devices, and sensing technologies. Users can search for specific part numbers, check distributor stock levels, and access product solution guides.
| Application Field | Products/Solutions | Features and Advantages |
|---|---|---|
| Automotive | Fuses, sensors, semiconductor devices | Ensures vehicle safety, supports advanced electronic controls, and provides efficient power management |
| Industrial Automation | Surge protection devices, control semiconductors | Enhances system reliability, ensures protection against power surges, and improves operational efficiency |
| Consumer Electronics | Overvoltage suppressors, miniature fuses | Protects electronic devices from voltage spikes, offers reliable circuit interruption |
| Telecommunication | High-speed fuses, circuit protection devices | Secures communication infrastructure, reduces downtime, increases signal reliability |
While specific client names are not widely publicized, Littelfuse's products are used by a wide range of industries, including major automotive manufacturers, consumer electronics companies, and industrial equipment providers.
This profile highlights Littelfuse's rich history, diverse product offerings, and its significant position in the global electronics and automotive industries.
