High performance components for demanding applications


Cornell Dubilier is now part of Knowles!

The acquisition expands Knowles' portfolio of high performance capacitors to include film, electrolytic, mica and supercapacitors.


MedTech Miniaturization Capabilities

Miniaturize to maximize! We're pushing the limits of miniaturized precision stamping, precision machining, micro molding, electromagnetic coil winding, microelectronics and more.

At Knowles, we focus on making high performance components for the most demanding applications.

Knowles is a market leader and global provider of high-performance capacitors and radio frequency ("RF") filtering products, advanced micro-acoustic microphones, balanced armature speakers, and audio solutions, serving the medtech, aerospace/defense, industrial, electrification, and consumer electronics markets.


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Knowles offers a wide range of high performance components


MEMS microphones, balanced armature speakers, and audio processing technologies


High-performance ceramic, film, electrolytic, mica and supercapacitors


Custom-designed and off-the-shelf filters, power dividers and couplers


Supporting critical applications across a variety of end markets

Knowles Preferred Listening Response Curve

Knowles’ Preferred Listening Response Curve for earphone design is based on research that listeners across age ranges and hearing abilities prefer expanded treble response beyond 10 kHz to deliver the best and most satisfying music listening experience.


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Careers at Knowles

Start your journey today!

Our team members are passionate, accomplished and creative people who constantly search for new and better ways to solve customer needs and overcome challenges. At Knowles, you are encouraged to challenge the status quo and push the boundaries. If you thrive in an agile, fast-paced and collaborative environment, you will fit right in!

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Investor Relations

The latest news and information for shareholders and potential investors, including quarterly results, annual reports, and press releases.

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