Knowles Corporation is a specialty electronic components manufacturer serving medtech, defense, industrial, and energy markets through two main segments: Precision Devices, which produces high-performance capacitors and RF filtering solutions for demanding applications requiring high voltage, temperature, or reliability; and Medtech & Specialty Audio, which manufactures balanced armature speakers and microphones for hearing health and specialty audio applications. The company designs custom-engineered solutions and sells directly to original equipment manufacturers and through distributors globally, with manufacturing in North America and Asia. Knowles competes on innovation, deep customer application expertise, and ability to customize at scale while maintaining high quality standards.