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Quality

We commit to exceptional customer value through our relentless pursuit of operational excellence and zero defects, driving

Commitment to Quality

In support of our quality commitment, Littelfuse will:

  • Engage with our customers to deliver best-in-class service and support;
  • Leverage our applications expertise to understand our customers’ needs and emerging opportunities;
  • Deliver technology and products that provide innovative and reliable solutions to the market;
  • Empower our people to create a data-driven and socially responsible culture that they are proud to be part of;
  • Celebrate our individual and team successes.

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Dave Heinzmann

President and Chief Executive Officer

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Littelfuse Quality Policy

Download our quality policy and see how Littelfuse meets its commitment to proving customer value by relentlessly pursuing continuous improvement in everything we do.

PDF Image Littelfuse Quality Policy PDF

ISO Certifications

Littelfuse was the very first U.S. fuse manufacturer to attain ISO 9001 certification. This certification pertains to quality management systems at our Des Plaines, Illinois, headquarters location. ISO 9002 certification was awarded to the electrical power fuse manufacturing facility in Arcola, Illinois, in 1992. Our electronic fuse manufacturing facility in Centralia, Illinois, earned its ISO 9002 certification in 1993. In addition to these domestic certifications, Littelfuse has been awarded ISO certifications for its facilities in England and Switzerland in 1998 and 1990, respectively.

Littelfuse was also one of the first circuit manufacturers to meet the requirements of TS 16949. The standard ISO/TS 16949 is supported and recognized by the major European and American automobile manufactures: BMW, DaimlerChrysler, FIAT, Ford, General Motors, Peugeot Citroen, Renault, and Volkswagen. This international standard promotes the adoption of a process approach when developing, implementing, and improving the effectiveness of a quality management system, to enhance customer satisfaction by meeting customer requirements.