Knowles is market leader and global provider of high performance capacitors and radio frequency ("RF") filtering products, and advanced micro-acoustic microphones and balanced armature speakers, audio solutions, serving the medtech, defense, consumer electronics, electric vehicle, and industrial markets. Knowles' focus on the customer, combined with unique technology, proprietary manufacturing techniques, and global operational expertise, enables us to deliver innovative solutions across multiple applications. Founded in 1946 and headquartered in Itasca, Illinois, Knowles is a global organization with employees in over a dozen countries.