Profile: S N C Mfg. Co., Inc. is a manufacturer of transformer coils, high frequency magnetic and value-added assemblies. Our product line includes lightning arrestors, custom isolation, military grade control, control circuit transformers, and value added assemblies. Our SNC current balancing transformer (CBT) provides a power company with a new, safer, and very effective tool for mitigating stray voltage & currents. The CBT equalizes phase and neutral currents, allowing only those currents flowing to the farm on the primary to return on the primary neutral.