https://www.isabellenhuette.de/en/

Isabellenhütte is a renowned German company with a rich history spanning over 500 years, specializing in the development and manufacturing of high-precision measurement and control technology solutions. Founded in 1482, Isabellenhütte has evolved from its origins as an ironworks in the small town of Dillenburg to become a global leader in its field.
The company’s expertise lies in producing advanced materials such as precision alloys, which are crucial for applications requiring accurate measurement, monitoring, and control of electrical parameters. Isabellenhütte’s products find application in a wide range of industries, including automotive, aerospace, energy, and electronics.
One of the company’s notable achievements is the development of the ISA-Plan® precision resistor technology, which offers exceptional accuracy and stability, making it indispensable in various electronic systems and sensors.