I-GARD is the leading manufacturer of custom resistor assemblies for harmonic resistor banks, offering a range from single, low wattage, high resistance elements, to large, multi element, 150kW banks. Our in-house, skilled engineering allows precision designs, including challenging or special requirements such as low inductance designs, and impulse withstand and testing. All products are produced within I-GARD's certified ISO 9001 quality assurance program. Our wide range of resistor components provides the flexibility to manufacture a wide range of harmonic filter resistors to suit your requirements.