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Knowles Electronics, LLC

Find more results for Roger Knowles�

Officers and directors

Jeffrey S. (Jeff) Niew
CEO, Knowles and Dover Communications Technology
Roger Parfitt
VP and CFO


1151 Maplewood Dr.
Itasca, IL 60143
+1-630-250-5100 (Phone)
630-250-0575 (Fax)

Website links

Knowles Electronics manufactures subminiature acoustic transducers used in hearing aids. Founded in 1946, the company also makes microphones, receivers, volume controls, trimmers, switches, telecoils, and other components used in aerospace, computer, instrumentation, medical, military, and telecommunications applications. Customers include Siemens, Sonic Innovations, GN ReSound, Oticon, and Phonak. Knowles Electronics became a subsidiary of Dover Corporation in 2005 when investment firm Doughty Hanson & Co. sold it to Dover for $750 million.

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