Knowles Corporation is a market leader for performance audio, intelligent audio, and specialty components in the mobile communications, consumer electronics, hearing health, military/space and other industrial end markets.

Knowles deliver consistently dependable and precise products including hearing aid components, MEMS (micro-electro-mechanical systems) microphones, speakers, receivers, transducers, capacitors, and oscillators.  Knowles devices, designed for mission critical applications, can also be found in military equipment and various outer space utilities.


  • SLC/MLC Capacitors

  • Gain Equalizers and Cavity Resonators

  • Power Dividers

  • Directional Couplers

  • Band Pass Filters

  • Thin Film Substrates

  • Trimmer Capacitors