Knowles Corporation is a global provider of high-performance capacitors and radio frequency (RF) filtering products, and advanced micro-acoustic microphones and balanced armature speakers, and audio solutions. The Company’s segments include Precision Devices (PD), Medtech & Specialty Audio (MSA) and Consumer MEMS Microphones (CMM). The PD segment specializes in the design and delivery of high-performance capacitor products and RF solutions primarily serving the defense, medtech, electric vehicle, and industrial markets. The MSA segment designs and manufactures balanced armature speakers and microphones used in applications that serve the hearing health and premium audio markets. The CMM segment designs and manufactures micro-electro-mechanical systems (MEMS) microphones and audio solutions used in applications that primarily serve the ear, Internet of things (IoT), computing, and smartphones markets. It sells its products directly to OEMs, their contract manufacturers, and others.