Established in 1926, The Sprague Electric Company is an electronic component manufacturer. They design, develop and manufacture passive components such as Non-Magnetic High Voltage Variable Capacitors, Trimmer Capacitors, Varactor Diodes, Inductors, Transformers, and Tuning Elements for MRI, NMR, Cryogenic, RF, Military, and Microwave applications. Along with resistive components, magnetic components (transformers & coils), filter assemblies, semiconductors & integrated circuits are used worldwide.