Resistance Decade Boxes

IET is the World's Leading Resistance Decade Box Manufacturer

With 50+ years of stability data and history, IET Labs manufactures a full line of resistance decade boxes that will cover most any budget and application: field, calibration laboratory or automated test stations.

From the world's highest precision to our cost-effective models, 1000's of models are available from 1 mΩ to 10 TΩ.
Programmable and self-calibrating models are also available to automate your resistance decades.

Contact us if you don’t find the decade resistor you need and we would be happy to design a custom decade to your requirements.

Almost all of IET’s resistance decade boxes are manufactured with pride in the USA.