- Knowles Precision Devices (Liberty, SC)
- …capacitors, RF and microwave filters, advanced medtech microphones, balanced armature speakers, and miniaturization products enable and enhance the performance ... of technologies with the power to change, improve, and save lives. Founded in 1946 and headquartered in Itasca, Illinois, Knowles has grown into a global organization with employees spanning 11 countries. Apply Now… more