| Company Name | Where Incorporated | |||||||
| Domestic | ||||||||
| CD Snow Hill, LLC | Delaware | |||||||
| Cornell Dublier Property Corp. | South Carolina | |||||||
| Cornell Dubilier, LLC | Delaware | |||||||
| Cornell-Dubilier Acquisition Corp. | Delaware | |||||||
| Cornell-Dubilier Marketing, Inc. | Delaware | |||||||
| Illinois Capacitor International, Inc. | Illinois | |||||||
| Illinois Capacitor, Inc. | Illinois | |||||||
Integrated Microwave Corporation | California | |||||||
| Knowles Capital Holdings, Inc. | Delaware | |||||||
| Knowles Cazenovia Inc. | Delaware | |||||||
| Knowles Electronics Holdings, Inc. | Delaware | |||||||
| Knowles Electronics PD, Inc. | Delaware | |||||||
| Knowles Electronics, LLC | Delaware | |||||||
| Knowles Intermediate Holding, Inc. | Delaware | |||||||
| Novacap, LLC | Delaware | |||||||
| Sensor Platforms, Inc. | Delaware | |||||||
| Foreign | ||||||||
| Audience Communications Systems India Private Limited | India | |||||||
| Audience International, Inc. | Cayman Islands | |||||||
| Audience Singapore Pte. Ltd. | Singapore | |||||||
| C.D. Electronica de Mexico, S.A. de C.V | Mexico | |||||||
| CD SG Pte. Ltd. | Singapore | |||||||
| Illinois Capacitor (HK) Limited | Hong Kong | |||||||
| Johanson Dominicana S.A.S. | Dominican Republic | |||||||
| KEP (Philippines) Reality Corporation ("LandCo") | Philippines | |||||||
| Knowles (UK) Limited | United Kingdom | |||||||
| Knowles Distribution Sdn. Bhd. | Malaysia | |||||||
| Knowles Electronics (Malaysia) Sdn. Bhd. | Malaysia | |||||||
| Knowles Electronics (Philippines) Corporation | Philippines | |||||||
| Knowles Electronics (Shanghai) Co., Ltd. | China | |||||||
| Knowles Electronics (Shanghai) Co., Ltd. Beijing Branch | China | |||||||
| Knowles Electronics (Shanghai) Co., Ltd. Shenzhen Branch | China | |||||||
| Knowles Electronics (Suzhou) Co., Ltd. | China | |||||||
| Knowles Electronics GmbH | Switzerland | |||||||
| Knowles Electronics Denmark ApS | Denmark | |||||||
| Knowles Electronics Japan, K.K. | Japan | |||||||
| Knowles Electronics Singapore Pte Ltd | Singapore | |||||||
| Knowles Electronics Taiwan, Ltd. | Taiwan | |||||||
| Knowles Europe | United Kingdom | |||||||
| Knowles GmbH | Switzerland | |||||||
| Knowles IPC (M) Sdn. Bhd. | Malaysia | |||||||
| Knowles Korea Yuhan Hoesa | South Korea | |||||||
| Knowles Luxembourg International S.à.r.l | Luxembourg | |||||||
| Knowles Luxembourg S.à.r.l | Luxembourg | |||||||
| Revod (Philippines) Holdings Corporation | Philippines | |||||||