Diligent, LLC is metro New York based electronic sales rep firm. Our primary focus is on applied power electronic design and manufacture. We specialize in soft magnetic materials, high power transformers, lead - acid batteries and charging systems, EMI and RFI filters, high power capacitors, and electronic components.  

We provide a source for your requirements, technical and industry knowledge to help with design and material selection,  along with sourcing and procurement.


Diligent, LLC










Ferrites Powder Cores Tape Wound Cores  Cut-Cores
Batteries Capacitors Thermal Interface Material EMI Filters
Battery Chargers Feed-Thru Caps High Voltage Transistors Inverters
Electronic Hardware RF  Filters High Power Transformers Tombstones