Profile: Spectrum Control, Inc. designs and develops electronic filters & power distribution equipments. We are an ISO 9001 certified company. Our products include surface mount filters, terminal blocks, filter plates, low pass filters, ceramic filters, diplexers, triplexers, tubular filters, waveguide filters, single line filters, and power line filters. We also deals with planar capacitors, tubular capacitors, amplifiers, attenuators, detectors, limiting amplifiers, mixers, switches, frequency multipliers, harmonic generators, potentiometers, RTD sensors and PTC thermistors.