Sag Harbor Industries has designed and manufactured electric coils and transformers for more than 50 years. It products include electric coils, solenoid coils, toroidal windings, encapsulated coils, transformers, printed circuit board assemblies and security systems that can be designed and manufactured to custom specifications. Sag Harbor s state-of-the-art production facilities in Sag Harbor, N.Y., and North Carolina are ISO 9001:2000 certified. The company also maintains a sales and engineering office in New York City.