Isabellenhütte Heusler GmbH & Co. KG is an internationally active, family-run company based in Dillenburg, Hessen, which has been owned by the Heusler family since 1827. As the world’s leading manufacturer of precision alloys, precision and power resistors and measurement technology, the company sets standards in high-precision current and voltage measurement.
With a global network of subsidiaries in the USA, Japan, China and India as well as over 64 representatives and distributors, we offer our customers the right local contact partner. In 2023, we achieved a turnover of around 224 million euros with over 1,000 employees worldwide.
We combine our long-standing tradition with a tireless determination to actively shape future markets. As a 500-year-old start-up, we are characterized by our unique vertical integration.