Littelfuse, Inc.

Component ManufacturerRosemont, IL

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Littelfuse, Inc., Circuit Protection and Electrical Components, Rosemont, IL

Circuit Protection and Electrical Components

Thermistor and RTD components are available as discrete elements and probe assemblies. The current range includes digital temperature indicators and NTC, PTC and RTD configurations for the customer temperature-...

  • 1927 Founded
  • 10k+ Employees
  • $100m+Revenue

Industry Focus: Automotive & TransportationElectronics & SemiconductorsIndustrial Machinery & Heavy EquipmentEnergy & Power Generation (inc. Renewables)TelecommunicationsMedical Devices & Healthcare EquipmentAerospace & DefenseRenewable EnergyAppliances

Product Family

Temperature Sensors

Littelfuse provides temperature-sensing components including NTC/PTC thermistors, thin-film platinum RTDs, digital temperature indicators, and probe assemblies. Offerings range from surface-mount, leaded, glass-coated, chip, and MELF device...

Manufacturer Status

  • MFR.ID Created: 9/17/2026
  • Last Updated: 10/15/2026