800-748-6285 | sales@testco-inc.com



Isabellenhütte USA specializes in the manufacture of precision current sensing and power resistive solutions for the automotive, industrial, clean energy, and aerospace markets. Their low ohmic and high precision resistors set the industry standard for current shunts, sensing, and controlling current. Isabellenhütte is also known for their metal-clad high power, low inductance, dynamic braking resistors, and precision measurement systems.