Knowles

About Knowles

Knowles Corp designs and manufactures high-performance electronic components, including capacitors, radio frequency (RF) and microwave filters, balanced armature speakers, and specialty microphones. The company serves the medtech, defense, electrification, and industrial markets worldwide, providing advanced solutions for demanding applications. Knowles operates through its Precision Devices and MedTech & Specialty Audio segments, delivering products for use in power supplies, medical implants, satellite communications, radar systems, hearing health, and true wireless audio. Headquartered in Itasca, Illinois, Knowles has a global presence and a legacy of innovation in electronic components.