ITASCA, Ill.--(BUSINESS WIRE)--Knowles Corporation (NYSE: KN), a leading manufacturer of specialty electronic components, including high performance capacitors, radio frequency ("RF") filters, advanced medtech microphones, and balanced armature speakers, today announced results for the quarter and full year ended December 31, 2025. “We finished 2025 with fourth quarter revenues and cash provided by operating activities exceeding the high end of our guided range, and non-GAAP diluted EPS from co.