As leading global innovator of high-performance solutions, Knowles Precision Devices focuses on Multilayer, High Reliability, Single Layer and Precision Variable Capacitors, EMI Filters, and RF/Microwave Components including RF Filters, Splitters and Couplers. You can find our components in applications where function and reliability are key: medical, aerospace and defense, automotive, electrification (such as wireless charging for electric vehicles), industrial and energy. Our products can be found in every corner of the world, from 8000ft below the earth's surface to orbiting 254 miles above us on the International Space Station to Mars and beyond.