Isotek Corporation | Leader Providing High Quality Resistors and Resistive Solutions


Since 1989, Isotek has been providing high quality resistors and resistive solutions into a wide array of electronics industries and applications. We strive to distinguish ourselves in the electronics industry by providing technologically superior solutions and unmatched service. 

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Precision & Power Resistors

We specialize in the manufacturing of precision current sensing and power resistive solutions for the automotive, industrial, clean energy and aerospace markets...

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Resistance & Thermoelectric Alloys

Isotek supplies alloys for the manufacture of all internationally standardized thermcouples...

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Under the new trademark ISAscale®, Isabellenhütte markets its new brand of Precision-Measurement-Systems which are distinguished through a high degree of precision and ease of operation. They combine features that are often unique in this combination.

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How To Buy

Isotek is committed to providing our customers with local sales and support. We work with a number of partners to assist you.

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  • Ohms Law
  • Enter any two values to calculate the unknown values.
  • volts
  • amps
  • ohms
  • watts
  • Temperature Coefficient of Resistance
  • Enter the starting resistance, the operating temperature and the TCR
  • ohms
  • ppm
  • °C
  • °C
  • ohms
See All Calculators

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